NGC 474
| NGC 474 | |
|---|---|
 (NASA, STScI, Sky-map.org) | |
| Data pengamatan (J2000[1] epos) | |
| Rasi bintang | Pisces[2] |
| Asensio rekta | 01j 20m 06.7d[1] |
| Deklinasi | +03° 24′ 58″[1] |
| Pergeseran merah | 0.007755[1] |
| Kecepatan radial helio | 2325 km/s ±7 km/s[1] |
| Kecepatan galaktosentrik | 2398 km/s ±7 km/s[1] |
| Jarak | ~100 Jtc (~31 Mpc)[2] |
| Ciri-ciri | |
| Jenis | S0[3] |
| Penamaan lain | |
| ARP 227, MCG 0-4-85, PGC 4801, UGC 864, ZWG 385.71, Z 385.71, GC 269, H 3.251[3] | |
NGC 474 adalah sebuah galaksi eliptis yang berjarak sekitar 100 juta tahun cahaya di rasi bintang Pisces. Galaksi yang besar diketahui memiliki ekor pasang surut, walaupun asal-usulnya masih belum diketahui.[2]
Penemuan
Galaksi ini ditemukan William Herschel pada tanggal 13 Desember 1784.
Bacaan lebih lanjut
- Turnbull, A. J.; Carter, D.; Bridges, T. J.; Thomson, R. C. (1999) Shell Formation in NGC474
Referensi
- ^ a b c d e f "NED results for object NGC 0474*". NASA/IPAC Extragalactic Database. Diakses tanggal 2011-02-26.
- ^ a b c Schirmer, Mischa. "NGC 474". Diakses tanggal 2011-02-26.
- ^ a b "Revised NGC Data for NGC 474". The Interactive NGC Catalog Online. Diakses tanggal 2011-02-26.
Pranala luar
- Galaxy NGC 474: cosmic blender, Astronomy Picture of the Day
- Shell galaxies in Pisces, Astronomy Picture of the Day
Koordinat: 
01h 20m 06.7s, +03° 24′ 58″
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