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152 relations: A0620-00, Alpha Cassiopeiae, Alpha Centauri Bb, BD+14 4559, BD+14 4559 b, BD-10°3166, C Ursae Majoris, Calcium triplet, Chi Tauri, Circinus, Circumstellar habitable zone, COROT-7, Delta Trianguli, Dwarf star, Epsilon Eridani, Epsilon Indi, Eta Cassiopeiae, Fomalhaut, FU Orionis star, G-type main-sequence star, Gamma Ursae Majoris, Gemini (constellation), GJ 9827, Gliese 105, Gliese 167, Gliese 282, Gliese 42, Gliese 570, Gliese 667, Gliese 69, Gliese 86, Gliese 86 b, GRO J1719-24, Groombridge 1618, Grus (constellation), GSC 02652-01324, Habitability of K-type main-sequence star systems, HAT-P-11, HAT-P-17, HAT-P-3, HD 109749, HD 113538, HD 115404, HD 131399, HD 134439/HD 134440, HD 154088, HD 154577, HD 158633, HD 162020, HD 163840, ..., HD 164604, HD 17925, HD 189733, HD 190007, HD 192310, HD 215152, HD 218566, HD 219134 c, HD 219134 d, HD 219134 e, HD 219134 f, HD 219134 g, HD 219134 h, HD 37605, HD 41004, HD 46375, HD 53143, HD 53705/53706/53680, HD 63454, HD 83443, HD 85512, HD 85512 b, HD 97658, HD 98800, HD 99109, HD 99109 b, HIP 116454 b, HIP 57274 d, HIP 85605, HR 4458, HR 5256, HR 5553, HR 7578, Indus (constellation), Iota Arietis, K2-3, Kappa2 Apodis, KELT-2A, KELT-2Ab, Kepler-1520, Kepler-1520b, Kepler-16, Kepler-186, Kepler-296, Kepler-442, Kepler-442b, Kepler-61, Kepler-61b, Kepler-62, List of nearest black holes, List of nearest stars and brown dwarfs, List of Revelation Space locations, LP 658-2, Luma Lynai, Lupus-TR-3, Lupus-TR-3b, MACHO-1997-BLG-41, Magellan Planet Search Program, Main sequence, OGLE-2003-BLG-235/MOA-2003-BLG-53, Omega2 Aquarii, Orange Sun, Orders of magnitude (temperature), OU Geminorum, Outline of astronomy, Pictor, Planetary habitability, Planetary system, Red dwarf, RT Andromedae, SEVENDIP, Solar analog, Star system, Stars and planetary systems in fiction, Stellar classification, Superhabitable planet, T Tauri star, Transiting Exoplanet Survey Satellite, TrES-1b, Triangulum, V4046 Sagittarii, V429 Geminorum, V538 Aurigae, WASP-11/HAT-P-10, WASP-2, Wilson–Bappu effect, Wolf 489, WR 136, Xi Boötis, Xi Scorpii, 10 Ursae Majoris, 14 Herculis, 1RXS J160929.1−210524, 54 Piscium, 54 Piscium b, 61 Cygni, 61 Virginis, 83 Leonis, 84 Ceti, 85 Pegasi, 94 Aquarii, 99 Herculis. Expand index (102 more) »
A0620-00
A0620-00 (abbreviated from 1A 0620-00) is a binary star system in the constellation of Monoceros.
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Alpha Cassiopeiae
Alpha Cassiopeiae (α Cassiopeiae, abbreviated Alpha Cas, α Cas), also named Schedar, is a second magnitude star in the constellation of Cassiopeia.
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Alpha Centauri Bb
Alpha Centauri Bb (α Cen B b) was a proposed exoplanet orbiting the K-type main-sequence star Alpha Centauri B, located 4.37 light-years from Earth in the southern constellation of Centaurus.
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BD+14 4559
BD+14 4559 is a 10th magnitude K-type main sequence star located approximately 158 light years away in the constellation of Pegasus.
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BD+14 4559 b
BD+14 4559 b is an exoplanet orbiting the K-type main sequence star BD+14 4559 about 158 light-years (48 parsecs, or nearly km) from Earth in the constellation Pegasus.
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BD-10°3166
BD-10°3166 is a K-type main sequence star approximately 268 light-years away in the constellation of Crater.
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C Ursae Majoris
c Ursae Majoris is the Bayer designation for a double-lined spectroscopic binary star system in the northern constellation of Ursa Major.
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Calcium triplet
The infrared Ca II triplet, commonly known as the Calcium triplet, is a triplet of three ionised calcium spectral lines at the wavelength of 8498 Å, 8542 Å and 8662 Å.
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Chi Tauri
Chi Tauri (χ Tau, χ Tau) is a star system in the constellation of Taurus.
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Circinus
Circinus is a small, faint constellation in the southern sky, first defined in 1756 by the French astronomer Nicolas-Louis de Lacaille.
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Circumstellar habitable zone
In astronomy and astrobiology, the circumstellar habitable zone (CHZ), or simply the habitable zone, is the range of orbits around a star within which a planetary surface can support liquid water given sufficient atmospheric pressure.
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COROT-7
COROT-7 (TYC 4799-1733-1) is a G-type main sequence star, slightly smaller and cooler than the Sun.
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Delta Trianguli
Delta Trianguli (Delta Tri, δ Trianguli, δ Tri) is a spectroscopic binary star system approximately away in the constellation of Triangulum.
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Dwarf star
A dwarf star is a star of relatively small size and low luminosity.
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Epsilon Eridani
Epsilon Eridani (ε Eridani, abbreviated Epsilon Eri, ε Eri), also named Ran, is a star in the southern constellation of Eridanus, at a declination of 9.46° south of the celestial equator.
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Epsilon Indi
Epsilon Indi (ε Indi, ε Ind) is a star system approximately 12 light-years from Earth in the constellation of Indus consisting of a K-type main-sequence star, ε Indi A, and two brown dwarfs, ε Indi Ba and ε Indi Bb, in a wide orbit around it.
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Eta Cassiopeiae
Eta Cassiopeiae (η Cassiopeiae, abbreviated Eta Cas, η Cas) is a binary star system in the northern circumpolar constellation of Cassiopeia.
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Fomalhaut
Fomalhaut, also designated Alpha Piscis Austrini (α Piscis Austrini, abbreviated Alpha PsA, α PsA) is the brightest star in the constellation of Piscis Austrinus and one of the brightest stars in the sky.
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FU Orionis star
In stellar evolution, an FU Orionis star (also FU Orionis object, or FUor) is a pre–main-sequence star which displays an extreme change in magnitude and spectral type.
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G-type main-sequence star
A G-type main-sequence star (Spectral type: G-V), often (and imprecisely) called a yellow dwarf, or G dwarf star, is a main-sequence star (luminosity class V) of spectral type G. Such a star has about 0.84 to 1.15 solar masses and surface temperature of between 5,300 and 6,000 K., G. M. H. J. Habets and J. R. W. Heintze, Astronomy and Astrophysics Supplement 46 (November 1981), pp.
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Gamma Ursae Majoris
Gamma Ursae Majoris (γ Ursae Majoris, abbreviated Gamma UMa, γ UMa), also named Phecda, is a star in the constellation of Ursa Major.
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Gemini (constellation)
Gemini is one of the constellations of the zodiac.
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GJ 9827
GJ 9827 is a star in the constellation of Pisces.
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Gliese 105
Gliese 105 (also known as 268 G. Ceti) is a multiple star system in the constellation of Cetus.
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Gliese 167
Gliese 167 is a star in the constellation Dorado.
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Gliese 282
Gliese 282 is a triple star system in the equatorial constellation of Monoceros.
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Gliese 42
Gliese 42 is a star in the southern constellation of Sculptor.
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Gliese 570
Gliese 570, also known as 33 G. Librae, is a ternary star system approximately 19 light-years away.
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Gliese 667
Gliese 667 (142 G. Scorpii) is a triple-star system in the constellation Scorpius lying at a distance of about 6.8 pc (23.6 ly) from Earth.
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Gliese 69
Gliese 69 is a star located in the constellation of Cassiopeia.
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Gliese 86
Gliese 86 (13 G. Eridani, HD 13445) is a K-type main-sequence star approximately 35 light-years away in the constellation of Eridanus.
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Gliese 86 b
Gliese 86 b, sometimes referred to as Gliese 86 A b (so as to distinguish the planet from companion star "B") and or shortened to Gl 86 b, is an extrasolar planet approximately 35 light-years away in the constellation of Eridanus.
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GRO J1719-24
GRO J1719-24 (GRS 1716-249, V2293 Oph, X-Ray Nova Ophiuchi 1993) is supposed to be a low-mass X-ray binary.
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Groombridge 1618
Groombridge 1618 is a star in the northern constellation Ursa Major.
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Grus (constellation)
Grus (or colloquially) is a constellation in the southern sky.
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GSC 02652-01324
GSC 02652-01324 is an orange dwarf main sequence star approximately 520 light-years away in the constellation of Lyra (the Lyre).
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Habitability of K-type main-sequence star systems
K-type main-sequence stars may be candidates for supporting extraterrestrial life.
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HAT-P-11
HAT-P-11, also designated GSC 03561-02092, is an orange dwarf metal rich star about 124 light-years away in the constellation Cygnus.
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HAT-P-17
HAT-P-17 is a K-type main-sequence star about away.
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HAT-P-3
HAT-P-3, is a metal-rich K star located about 450 light-years away in the constellation Ursa Major.
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HD 109749
HD 109749 is a binary star about 192 light years away in the constellation of Centaurus.
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HD 113538
HD 113538 (Gliese 496.1) is a K-type main-sequence star of a late spectral type (K9V) that lies approximately 51 light-years away in the constellation of Centaurus.
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HD 115404
HD 115404 is a binary star system located in the constellation Coma Berenices.
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HD 131399
HD 131399 is a star system in the constellation of Centaurus.
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HD 134439/HD 134440
HD 134439 and HD 134440 are a pair of K-type runaway stars, nearly hypervelocity stars, in the constellation Libra.
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HD 154088
HD 154088 is a seventh magnitude metal-rich K-type main sequence star that lies approximately 58 light-years away in the constellation of Ophiuchus.
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HD 154577
HD 154577 (Gliese 656) is a solar-type star in the southern constellation of Ara.
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HD 158633
HD 158633 is a main sequence star in the northern constellation Draco.
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HD 162020
HD 162020 is an orange dwarf star in Scorpius constellation with a brown dwarf companion.
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HD 163840
HD 163840 is a binary star system in the northern constellation of Hercules.
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HD 164604
HD 164604 is a K dwarf star in the Sagittarius constellation.
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HD 17925
HD 17925 (32 G. Eridani) is a solitary K-type main sequence star located 34 light-years away, in the constellation Eridanus.
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HD 189733
HD 189733, also catalogued as V452 Vulpeculae, is a binary star system approximately 63 light-years away in the constellation of Vulpecula (the Fox).
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HD 190007
HD 190007, also known as Gliese 775, is a star in the constellation of Aquila.
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HD 192310
HR 7722 (also known as 5 G. Capricorni or Gliese 785) is a star in the southern constellation of Capricornus.
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HD 215152
HD 215152 is the Henry Draper Catalogue designation for a star in the zodiac constellation of Aquarius.
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HD 218566
HD 218566 is a star in the equatorial zodiac constellation of Pisces.
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HD 219134 c
HD 219134 c, also known as HR 8832 c, is a hot, dense, rocky exoplanet orbiting around the K-type star HR 8832 in the constellation of Cassiopeia.
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HD 219134 d
No description.
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HD 219134 e
HD 219134 e, also known as HR 8832 e, is an exoplanet orbiting around the K-type star HR 8832 in the constellation of Cassiopeia.
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HD 219134 f
HD 219134 f, also known as HR 8832 f, is an exoplanet orbiting around the K-type star HR 8832 in the constellation of Cassiopeia.
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HD 219134 g
HD 219134 g, also known as HR 8832 g, is an unconfirmed exoplanet orbiting around the K-type star HR 8832 in the constellation of Cassiopeia.
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HD 219134 h
HD 219134 h, also known as HR 8832 h, is an exoplanet orbiting around the K-type star HR 8832 in the constellation of Cassiopeia.
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HD 37605
HD 37605 is an orange dwarf star located approximately 143 light years away in the constellation Orion.
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HD 41004
HD 41004 is a star system approximately 139 light years away in the constellation of Pictor.
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HD 46375
HD 46375 is an 8th-magnitude K-type subgiant star located approximately 109 light-years away in the constellation of Monoceros.
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HD 53143
HD 53143 is a star in the Carina constellation, located about from the Earth.
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HD 53705/53706/53680
HD 53705/53706/53680 is a star system that lies approximately 54 light-years away in the constellation of Puppis.
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HD 63454
HD 63454 is a ninth magnitude K-type main sequence star located approximately 117 light-years away in the constellation of Chamaeleon.
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HD 83443
HD 83443 is an orange dwarf star approximately 134 light-years away in the constellation of Vela.
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HD 85512
No description.
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HD 85512 b
HD 85512 b is an exoplanet orbiting HD 85512, a K-type main-sequence star approximately 36 light-years from Earth in the constellation of Vela.
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HD 97658
HD 97658 is a star 70 light years away in the constellation of Leo.
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HD 98800
HD 98800, also catalogued as TV Crateris (TV Crt), is a quadruple star system in the constellation of Crater (the cup).
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HD 99109
HD 99109 is an orange dwarf star approximately 160 light-years away in the constellation of Leo.
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HD 99109 b
HD 99109 b is an extrasolar planet approximately 197 light-years away in the constellation of Leo.
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HIP 116454 b
HIP 116454 b, or K2-2 b, is an exoplanet orbiting the star HIP 116454, from Earth toward the constellation Pisces.
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HIP 57274 d
HIP 57274 d is an exoplanet orbiting the K-type main sequence star HIP 57274 about 84.5 light-years (26 parsecs, or nearly km) from Earth in the constellation Cetus.
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HIP 85605
HIP 85605 is a star in the constellation Hercules with a visual apparent magnitude of 11.03.
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HR 4458
HR 4458 (289 G. Hydrae) is a binary star system in the constellation Hydra.
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HR 5256
HR 5256 is a solitary, K-type main sequence star located thirty-three light-years away in the constellation Ursa Major.
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HR 5553
HR 5553 is a binary star system located thirty-eight light-years away, in the constellation Boötes.
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HR 7578
HR 7578 (also known as V4200 Sagittarii) is a binary star in the constellation of Sagittarius.
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Indus (constellation)
Indus is a constellation in the southern sky created in the late sixteenth century.
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Iota Arietis
Iota Arietis (ι Ari, ι Arietis) is the Bayer designation for a binary star system in the northern constellation of Aries.
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K2-3
K2-3, also known as EPIC 201367065, is a red dwarf with three known planets.
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Kappa2 Apodis
Kappa2 Apodis (κ2 Apodis) is the Bayer designation for a double star in the southern circumpolar constellation of Apus.
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KELT-2A
KELT-2A (HD 42176A) is a yellow white dwarf star located about 440 light-years away in the constellation Auriga.
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KELT-2Ab
KELT-2Ab is an extrasolar planet that orbits the star KELT-2A approximately 440 light-years away in the constellation of Auriga.
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Kepler-1520
Kepler-1520 (initially published as KIC 12557548) is a K-type main-sequence star located in the constellation Cygnus.
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Kepler-1520b
Kepler-1520b (initially published as KIC 12557548 b), is a confirmed exoplanet orbiting the K-type main sequence star Kepler-1520.
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Kepler-16
Kepler-16 is a binary star system in the constellation of Cygnus that was targeted by the Kepler spacecraft.
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Kepler-186
Kepler-186 is a main-sequence M1-type dwarf star, located 151 ± 18 parsecs (492 ± 59 light years) away in the constellation of Cygnus.
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Kepler-296
Kepler-296 is a binary star system in the constellation Draco.
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Kepler-442
Kepler-442 is a K-type main-sequence star approximately 1,120 light years from Earth in the constellation Lyra.
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Kepler-442b
Kepler-442b (also known by its Kepler Object of Interest designation KOI-4742.01) is a confirmed near-Earth-sized exoplanet, likely rocky, orbiting within the habitable zone of the K-type main-sequence star Kepler-442, about 1,120 light-years (342 parsecs, or nearly km) from Earth in the constellation Lyra.
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Kepler-61
Kepler-61 is a K-type main-sequence star approximately 1,100 light years from Earth in the constellation Cygnus.
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Kepler-61b
Kepler-61b (also known by its Kepler Object of Interest designation KOI-1361.01) is a super-Earth exoplanet orbiting within parts of the habitable zone of the K-type main-sequence star Kepler-61.
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Kepler-62
(Aladin interactive image) --> Kepler-62 is a star somewhat cooler and smaller than the Sun in the constellation Lyra, 990 light years from Earth.
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List of nearest black holes
This list contains all known black holes relatively near the Solar System (within our Milky Way galaxy).
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List of nearest stars and brown dwarfs
The following two lists include all the known stars and brown dwarfs that are within of the Sun, or were/will be within in the astronomically near past or future.
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List of Revelation Space locations
These locations, listed in order of their distance from Earth, appear in the novels and stories of Alastair Reynolds' ''Revelation Space'' universe.
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LP 658-2
LP 658-2 is a degenerate (white dwarf) star in the constellation of Orion, the single known object in its system.
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Luma Lynai
Luma Lynai is a minor fictional character in the DC Universe, one of many to use the alias Superwoman.
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Lupus-TR-3
Lupus-TR-3 is a dim magnitude 17 K-type main sequence star approximately 8,950 light-years distant in the constellation of Lupus.
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Lupus-TR-3b
Lupus-TR-3b is an extrasolar planet orbiting the star Lupus-TR-3 (a K-type main sequence star approximately 8,950 light-years away in the constellation Lupus).
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MACHO-1997-BLG-41
MACHO-1997-BLG-41, commonly abbreviated as 97-BLG-41 or MACHO-97-BLG-41, was a gravitational microlensing event located in Sagittarius which occurred in July 1999.
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Magellan Planet Search Program
The Magellan Planet Search Program is a ground-based search for extrasolar planets that makes use of the radial velocity method.
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Main sequence
In astronomy, the main sequence is a continuous and distinctive band of stars that appear on plots of stellar color versus brightness.
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OGLE-2003-BLG-235/MOA-2003-BLG-53
OGLE-2003-BLG-235/MOA 2003-BLG-53 was a gravitational microlensing event which occurred in the constellation of Sagittarius during July 2003.
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Omega2 Aquarii
Omega2 Aquarii, Latinized from ω2 Aquarii, is the Bayer designation for a triple star system in the equatorial constellation of Aquarius.
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Orange Sun
Orange Sun may refer to.
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Orders of magnitude (temperature)
Most ordinary human activity takes place at temperatures of this order of magnitude.
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OU Geminorum
OU Geminorum (OU Gem) is a visual binary or possible triple star located in the constellation of Gemini.
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Outline of astronomy
The following outline is provided as an overview of and topical guide to astronomy: Astronomy – studies the universe beyond Earth, including its formation and development, and the evolution, physics, chemistry, meteorology, and motion of celestial objects (such as galaxies, planets, etc.) and phenomena that originate outside the atmosphere of Earth (such as the cosmic background radiation).
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Pictor
Pictor is a constellation in the Southern Celestial Hemisphere, located between the star Canopus and the Large Magellanic Cloud.
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Planetary habitability
Planetary habitability is the measure of a planet's or a natural satellite's potential to have habitable environments hospitable to life, or its ability to generate life endogenously.
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Planetary system
A planetary system is a set of gravitationally bound non-stellar objects in or out of orbit around a star or star system.
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Red dwarf
A red dwarf (or M dwarf) is a small and relatively cool star on the main sequence, of M spectral type.
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RT Andromedae
RT Andromedae is a variable star in the constellation of Andromeda.
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SEVENDIP
SEVENDIP, which stands for Search for Extraterrestrial Visible Emissions from Nearby Developed Intelligent Populations, was a project developed by the Berkeley SETI Research Center at the University of California, Berkeley that used visible wavelengths to search for extraterrestrial life's intelligent signals from outer space.
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Solar analog
Solar-type star, solar analogs (also analogues), and solar twins are stars that are particularly similar to the Sun.
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Star system
A star system or stellar system is a small number of stars that orbit each other, bound by gravitational attraction.
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Stars and planetary systems in fiction
The planetary systems of stars other than the Sun and the Solar System are a staple element in many works of the science fiction genre.
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Stellar classification
In astronomy, stellar classification is the classification of stars based on their spectral characteristics.
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Superhabitable planet
A superhabitable planet is a hypothetical type of exoplanet or exomoon that may be better suited than Earth for the emergence and evolution of life.
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T Tauri star
T Tauri stars (TTS) are a class of variable stars associated with youth.
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Transiting Exoplanet Survey Satellite
The Transiting Exoplanet Survey Satellite (TESS) is a space telescope for NASA's Explorers program, designed to search for exoplanets using the transit method in an area 400 times larger than that covered by the Kepler mission.
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TrES-1b
No description.
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Triangulum
Triangulum is a small constellation in the northern sky.
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V4046 Sagittarii
V4046 Sagittarii is a young binary consisting of two K-type main-sequence stars.
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V429 Geminorum
V429 Geminorum (BD+20°1790) is a young orange dwarf star in the constellation Gemini, located nearly 85 light years away from the Sun.
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V538 Aurigae
V538 Aurigae is a star in the northern constellation of Auriga.
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WASP-11/HAT-P-10
WASP-11/HAT-P-10 is a binary star consisting a magnitude-12 main-sequence orange dwarf star and M-dwarf with separation of 42 AU.
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WASP-2
WASP-2 is a magnitude 12 orange dwarf star located about 500 light-years away in the Delphinus constellation.
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Wilson–Bappu effect
The Ca II K line in cool stars is among the strongest emission lines which originates in the star's chromosphere.
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Wolf 489
Wolf 489 (WD 1334+039, LHS 46, G 062-053, Gliese 518) is a nearby degenerate star (white dwarf) of spectral class DZ10.0), the single known component of the system, located in the constellation Virgo.
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WR 136
WR 136 is a Wolf–Rayet star located in the constellation Cygnus.
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Xi Boötis
Xi Boötis (ξ Boo, ξ Boötis) is a binary star system 22 light years away from Earth.
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Xi Scorpii
Xi Scorpii (ξ Sco) is a quintuple star system in the constellation Scorpius.
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10 Ursae Majoris
10 Ursae Majoris (10 UMa) is a star in the constellation Lynx.
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14 Herculis
14 Herculis or 14 Her is the Flamsteed designation of a K-type main-sequence star approximately 57 light-years away in the constellation Hercules.
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1RXS J160929.1−210524
1RXS J160929.1-210524 (also known as GSC 6213-1358 or PZ99 J160930.3-210459) is a pre-main-sequence star nearly 470 light-years away in the constellation of Scorpius.
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54 Piscium
54 Piscium is an orange dwarf star approximately 36 light-years away in the constellation of Pisces.
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54 Piscium b
54 Piscium b (HD 3651 b), occasionally catalogued as 54 Piscium Ab in order to differentiate from the brown dwarf in the system, is an extrasolar planet approximately 36 light-years away in the constellation of Pisces.
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61 Cygni
61 Cygni Not to be confused with 16 Cygni, a more distant system containing two G-type stars harboring the gas giant planet 16 Cygni Bb.
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61 Virginis
61 Virginis (abbreviated 61 Vir) is the Flamsteed designation of a G-type main-sequence star (G7V) slightly less massive than the Sun (which is G2V), located about 27.9 light-years away in the constellation of Virgo.
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83 Leonis
83 Leonis, abbreviated 83 Leo, is a binary star system approximately 58 light-years away in the constellation of Leo (the Lion).
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84 Ceti
84 Ceti is the Flamsteed designation for a binary star system in the equatorial constellation of Cetus.
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85 Pegasi
85 Pegasi is a multiple star system 39.5 light years away in the constellation of Pegasus.
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94 Aquarii
94 Aquarii (abbreviated 94 Aqr) is a triple star system in the equatorial constellation of Aquarius.
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99 Herculis
99 Herculis is the Flamsteed designation for a binary star system in the northern constellation of Hercules.
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Redirects here:
Class K star, DKe, K V star, K-Dwarf, K-type dwarf, K-type main sequence, K-type main sequence star, Orange dwarf, Orange dwarf star, Orange dwarfs.
References
[1] https://en.wikipedia.org/wiki/K-type_main-sequence_star
