NGC 477

Galaxy in the constellation Andromeda

NGC 477
SDSS view of NGC 477
Observation data (J2000 epoch)
Constellation	Andromeda
Right ascension	01^h 21^m 20.39^s
Declination	+40° 29′ 17.6″
Redshift	0.019560 ± 0.000033
Heliocentric radial velocity	5807 ± 10 km/s
Distance	250 Mly
Apparent magnitude (V)	13.1
Characteristics
Type	SAB(s)c
Apparent size (V)	1,6′ × 1,1′
Other designations
PGC 4915, GC 268, UGC 886, MCG +07-03-032 2MASX J01212039+4029176

NGC 477 is a spiral galaxy in the constellation Andromeda.^[1] It is located approximately 250 million light-years from Earth and was discovered on October 18, 1786 by astronomer William Herschel.^[2]^[3]

One supernova has been observed in NGC 477: SN 2002jy (type Ia, mag. 16.3).^[4]

References

^ "Revised NGC Data for NGC 477". spider.seds.org. Retrieved 2017-10-05.
^ "New General Catalog Objects: NGC 450 - 499". cseligman.com. Retrieved 2017-10-05.
^ "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2017-10-05.
^ Transient Name Server entry for SN 2002jy. Retrieved 2 April 2023.

External links

Media related to NGC 477 at Wikimedia Commons
NGC 477 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images
SEDS

New General Catalogue 1 to 499

v t e Astronomical catalogs
NGC	NGC 472 NGC 473 NGC 474 NGC 475 NGC 476 NGC 477 NGC 478 NGC 479 NGC 480 NGC 481 NGC 482
PGC	PGC 4911 PGC 4912 PGC 4913 PGC 4914 PGC 4915 PGC 4916 PGC 4917 PGC 4918 PGC 4919
UGC	UGC 882 UGC 883 UGC 884 UGC 885 UGC 886 UGC 887 UGC 888 UGC 889 UGC 890
GC	GC 263 GC 264 GC 265 GC 266 GC 267 GC 268 GC 269 GC 270 GC 271 GC 272 GC 273

Constellation of Andromeda

Stars

Bayer	α (Alpheratz) β (Mirach) γ (Almach) δ ε ζ η θ ι κ λ μ ν ξ (Adhil) ο π ρ σ τ υ (Titawin) φ χ ψ ω A b c υ Per (Nembus)
Flamsteed	2 3 4 5 6 7 8 9 10 11 12 13 14 (Veritate) 15 18 22 23 26 28 32 36 39 41 44 45 47 55 56 58 59 63 64 65 66 6 Per
Variable	R T U W Z RT RV RX SU SW TU TW WZ XZ AB AC AD AE AF AR BM BX CC CG CN DS DX EG ET EU FF GP GQ GX GR GY HH HN IW KK KX KZ LL LN LP LQ OP OS OU PX PY QO QR QV QX V385 V428 V439 V455 V529 V807
HR	1 40 56 78 104 122 134 178 275 282 283 289 379 410 483 687 746 748 8884 8925 8950 8962 8973 9011 9074 9075 9105
HD	16175 (Buna) 222155
Other	3XMM J004232.1+411314 ADS 48 HAT-P-6 (Sterrennacht) HAT-P-16 HAT-P-19 HAT-P-28 M31-RV KELT-1 NGC 44 NGC 82 NGC 84 NGC 91 NGC 162 NGC 464 Qatar-3 Qatar-4 PA-99-N2 WASP-1 WISE 0146+4234 WISE J0005+3737 WISE J004945.61+215120.0

Exoplanets	14 Andromedae b κ Andromedae b υ Andromedae b c d Gliese 15 Ab c HD 13931 b HD 16175 b HAT-P-6b HAT-P-32b WASP-1b WASP-33b Qatar-4b Qatar-5b

Star
clusters

NGC	206 272 752 956 7686
Other	Mayall II RBC EXT8

Nebulae

NGC	7662

Galaxies

Messier	32 110
NGC	5 11 13 19 20 21 27 39 43 48 49 51 67 68 69 70 71 72 74 76 79 80 81 83 85 86 90 93 94 96 97 108 109 112 140 149 160 169 181 183 184 214 218 226 228 229 233 243 252 258 260 262 280 304 317 389 393 404 425 431 477 512 513 523 528 529 531 536 542 561 605 620 668 679 687 700 703 704 705 708 709 710 712 714 717 721 732 753 759 801 812 834 891 906 910 911 912 913 920 937 980 995 996 999 1000 7640 7836
Numbered	I II III IV V VIII IX X XI XVIII XIX XXI
Other	3C 66A 3C 66B Andromeda Galaxy Arp 273 Donatiello I UGC 1840