Back NGC 495 Arabic NGC 495 (مجره) ARZ NGC 495 AST NGC 495 Azerbaijani NGC 495 Byelorussian NGC 495 BS NGC 495 CE NGC 495 Czech NGC 495 German NGC 495 DIQ
| NGC 495 | |
|---|---|
 SDSS view of NGC 495 | |
| Observation data (J2000[1] epoch) | |
| Constellation | Pisces[2] |
| Right ascension | 01h 22m 56.0s[3] |
| Declination | +33° 28′ 18″[3] |
| Redshift | +0.013679 ± 0.000073[1] |
| Heliocentric radial velocity | (4073 ± 22) km/s[1] |
| Distance | 184 Mly[4] |
| Apparent magnitude (V) | 13.0[2] |
| Characteristics | |
| Type | SB0-a[2] |
| Apparent size (V) | 1.2' × 0.8'[2] |
| Other designations | |
| PGC 5037, UGC 920, GC 278, MCG 5-4-35, 2MASS J01225595+3328171, H 3.156,[2][1][5] | |
NGC 495, also occasionally referred to as PGC 5037, UGC 920 or GC 278, is a barred spiral galaxy in the constellation Pisces.[2] It is located approximately 184 million light-years from the Solar System[4] and was discovered on 12 September 1784 by astronomer William Herschel.[5]
- ^ a b c d "NGC 495". Retrieved 2017-11-07.
- ^ a b c d e f "Revised NGC Data for NGC 495". spider.seds.org. Retrieved 2017-10-05.
- ^ a b "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2017-11-07.
- ^ a b An object's distance from Earth can be determined using Hubble's law: v=Ho is Hubble's constant (70±5 (km/s)/Mpc). The relative uncertainty Δd/d divided by the distance is equal to the sum of the relative uncertainties of the velocity and v=Ho
- ^ a b "New General Catalog Objects: NGC 450 - 499". cseligman.com. Retrieved 2017-11-07.