M 1-42

M 1-42 is a planetary nebula located in the constellation of Sagittarius, 10000 light years away from Earth. ^[1]

5 relations: Epoch (astronomy), Light-year, Planetary nebula, Sagittarius (constellation), Sauron.

Epoch (astronomy)

In astronomy, an epoch is a moment in time used as a reference point for some time-varying astronomical quantity, such as the celestial coordinates or elliptical orbital elements of a celestial body, because these are subject to perturbations and vary with time.

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Light-year

The light-year is a unit of length used to express astronomical distances and measures about 9.5 trillion kilometres or 5.9 trillion miles.

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Planetary nebula

A planetary nebula, abbreviated as PN or plural PNe, is a type of emission nebula consisting of an expanding, glowing shell of ionized gas ejected from red giant stars late in their lives.

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Sagittarius (constellation)

Sagittarius is one of the constellations of the zodiac.

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Sauron

Sauron is the title character and main antagonist of J. R. R. Tolkien's The Lord of the Rings.

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Redirects here:

ESO 456-67.

References

[1] https://en.wikipedia.org/wiki/M_1-42

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