NGC 820 explained

NGC 820
Epoch:	J2000
Constellation Name:	Aries
Z:	0.01477
H Radial V:	4395 km/s
Dist Ly:	^[1]
Type:	Sb
Appmag B:	13.7
Names:	^[2]

NGC 820 is a spiral galaxy located in the constellation Aries about 210 million light-years from the Milky Way.^[1] It was discovered by British astronomer John Herschel in 1828.^{[3] [4] [5] [6]}

One supernova has been observed in NGC 820: SN 2002ea (type IIn, mag. 17.7).^[7]

See also

• List of NGC objects (1–1000)

References

1. 2016AJ....152...50T. 10.3847/0004-6256/152/2/50. 1605.01765. Cosmicflows-3. Tully, R. Brent. Courtois, Hélène M.. Sorce, Jenny G.. The Astronomical Journal. 152. 2. 50. 21. 2016. 250737862 . free .
2. NGC 820. 2020-05-24.
3. Web site: The galaxy NGC 820 - In-The-Sky.org. Ford. Dominic. in-the-sky.org. en. 2020-03-18.
4. Web site: Galaxy NGC 820 - Spiral Galaxy in Aries Constellation. Rojas. Sebastián García. Telescopius. en. 2020-03-18.
5. Web site: Your NED Search Results. ned.ipac.caltech.edu. 2020-03-18.
6. Web site: Revised NGC Data for NGC 820. spider.seds.org. 2020-03-18.
7. https://www.wis-tns.org/object/2002ea Transient Name Server entry for SN 2002ea.