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Arp 7

Arp 7 (PGC 24836) is a spiral galaxy in the constellation Hydra. ^[1]

15 relations: Atlas of Peculiar Galaxies, Barred spiral galaxy, Epoch (astronomy), Galaxy morphological classification, Halton Arp, Hydra (constellation), List of largest galaxies, NGC 2523, NGC 2608, NGC 497, Pan-STARRS, Principal Galaxies Catalogue, Spiral galaxy, UGC 1775, UGC 717.

Atlas of Peculiar Galaxies

The Atlas of Peculiar Galaxies is a catalog of peculiar galaxies produced by Halton Arp in 1966. Arp 7 and Atlas of Peculiar Galaxies are arp objects and peculiar galaxies.

See Arp 7 and Atlas of Peculiar Galaxies

Barred spiral galaxy

A barred spiral galaxy is a spiral galaxy with a central bar-shaped structure composed of stars. Arp 7 and barred spiral galaxy are barred spiral galaxies.

See Arp 7 and Barred spiral galaxy

Epoch (astronomy)

In astronomy, an epoch or reference epoch is a moment in time used as a reference point for some time-varying astronomical quantity.

See Arp 7 and Epoch (astronomy)

Galaxy morphological classification

Galaxy morphological classification is a system used by astronomers to divide galaxies into groups based on their visual appearance.

See Arp 7 and Galaxy morphological classification

Halton Arp

Halton Christian "Chip" Arp (March 21, 1927 – December 28, 2013) was an American astronomer.

See Arp 7 and Halton Arp

Hydra (constellation)

Hydra is the largest of the 88 modern constellations, measuring 1303 square degrees, and also the longest at over 100 degrees.

See Arp 7 and Hydra (constellation)

List of largest galaxies

This is a list of largest galaxies known, sorted by order of increasing major axis diameters.

See Arp 7 and List of largest galaxies

NGC 2523

NGC 2523 is a barred spiral galaxy located around 168 million light-years away in the constellation Camelopardalis. Arp 7 and NGC 2523 are arp objects and barred spiral galaxies.

See Arp 7 and NGC 2523

NGC 2608

NGC 2608 (also known as Arp 12) is a barred spiral galaxy located 93 million light-years away in the constellation Cancer (the Crab). Arp 7 and NGC 2608 are arp objects and barred spiral galaxies.

See Arp 7 and NGC 2608

NGC 497 is a barred spiral galaxy approximately 336 million light-years away from Earth in the constellation of Cetus. Arp 7 and NGC 497 are arp objects, barred spiral galaxies and spiral galaxy stubs.

See Arp 7 and NGC 497

Pan-STARRS

The Panoramic Survey Telescope and Rapid Response System (Pan-STARRS1; obs. code: F51 and Pan-STARRS2 obs. code: F52) located at Haleakala Observatory, Hawaii, US, consists of astronomical cameras, telescopes and a computing facility that is surveying the sky for moving or variable objects on a continual basis, and also producing accurate astrometry and photometry of already-detected objects.

See Arp 7 and Pan-STARRS

Principal Galaxies Catalogue

The Principal Galaxies Catalogue (PGC) is an astronomical catalog published in 1989 that lists B1950 and J2000 equatorial coordinates and cross-identifications for 73,197 galaxies.

See Arp 7 and Principal Galaxies Catalogue

Spiral galaxy

Spiral galaxies form a class of galaxy originally described by Edwin Hubble in his 1936 work The Realm of the Nebulae (pp. 124–151) and, as such, form part of the Hubble sequence.

See Arp 7 and Spiral galaxy

UGC 1775

UGC 1775 or Arp 10 is a ring galaxy in the constellation Cetus. Arp 7 and UGC 1775 are arp objects and peculiar galaxies.

See Arp 7 and UGC 1775

UGC 717

UGC 717 is a barred spiral galaxy located in Pisces. Arp 7 and UGC 717 are arp objects and barred spiral galaxies.

See Arp 7 and UGC 717

References

[1] https://en.wikipedia.org/wiki/Arp_7

Also known as PGC 24836.

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