NGC 4100

NGC 4100
Hubble Space Telescope image of NGC 4100
Observation data (J2000 epoch)
Constellation	Ursa Major
Right ascension	12^h 06^m 08.602^s[1]
Declination	+49° 34′ 56.32″[1]
Redshift	0.003582[2]
Heliocentric radial velocity	1,072 ± 6 km/s[2]
Distance	65.1 Mly (20.0 Mpc)[3]
Group or cluster	NGC 3992 group[4]
Apparent magnitude (B)	11.7[2]
Characteristics
Type	SAbc[2]
Mass	33.3+10.7 −12.7×10^9[3] M☉
Other designations
NGC 4100, UGC 7095, MCG +08-22-068, PGC 38370[2]

NGC 4100 is a spiral galaxy in the northern constellation of Ursa Major. It was discovered by William Herschel on Mar 9, 1788.[5] This galaxy is a member of the NGC 3992 group in the Ursa Major Cluster.[4]

Gallery

• 
  NGC 4100 (SDSS DR14)
• 
  NGC 4100 by GALEX
• 
  NGC 4100 by a 32-inch Schulman Telescope at the Mount Lemmon SkyCenter

References

1. Skrutskie, Michael F.; et al. (1 February 2006). "The Two Micron All Sky Survey (2MASS)". The Astronomical Journal. 131 (2): 1163–1183. Bibcode:2006AJ....131.1163S. doi:10.1086/498708. ISSN 0004-6256. S2CID 18913331.
2. "NGC 4100". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 28 March 2019.
3. Lianou, S.; et al. (November 2019). "Dust properties and star formation of approximately a thousand local galaxies". Astronomy & Astrophysics. 631: 19. arXiv:1906.02712. Bibcode:2019A&A...631A..38L. doi:10.1051/0004-6361/201834553. S2CID 174801441. A38.
4. Karachentsev, I. D.; et al. (March 2013). "Anatomy of Ursa Majoris". Monthly Notices of the Royal Astronomical Society. 429 (3): 2264–2273. arXiv:1211.5975. Bibcode:2013MNRAS.429.2264K. doi:10.1093/mnras/sts494.
5. Seligman, Courtney. "New General Catalog Objects: NGC 4100 - 4149". cseligman.com. Retrieved 28 March 2019.

External links

• Media related to NGC 4100 at Wikimedia Commons