Messier 90
| |
| Messier 90 | |
| Data pengamatan Epos J2000 | |
|---|---|
| Rasi bintang | Virgo[1] |
| Asensio rekta | 12j 36m 49.8d[2] |
| Deklinasi | +13° 09′ 46″[2] |
| Diameter sudut (V) | 9.5 × 4.4 moa[2] |
| Magnitudo semu (V) | 10.26[2] |
| Ciri-ciri | |
| Jenis | SAB(rs)ab,[2] LINER,[2] Sy[2] |
| Astrometri | |
| Kecepatan radial heliosentrik | −235 ± 4[2]km/s |
| Pergeseran merah | -0.000784 ± 0.000013[2] |
| Kecepatan galaktosentrik | −282 ± 4[2] km/s |
| Jarak | 587 ± 28 Mly (179,98 ± 8,58 Mpc) |
| Sebutan lainnya | |
| Rujukan pangkalan data | |
| SIMBAD | Search M90 data
|
| Lihat juga: Galaksi, Daftar galaksi | |
Messier 90 (dikenal juga sebagai M90 dan NGC 4569) adalah sebuah galaksi spiral yang terletak sekitar 60 juta tahun cahaya dari bumi[a] di rasi bintang Virgo. Objek ini ditemukan oleh Charles Messier pada tahun 1781.[3]
Referensi
- ^ R. W. Sinnott, ed. (1988). The Complete New General Catalogue and Index Catalogue of Nebulae and Star Clusters by J. L. E. Dreyer. Sky Publishing Corporation/Cambridge University Press. ISBN 0-933346-51-4.
- ^ a b c d e f g h i j k l m n "NASA/IPAC Extragalactic Database". Results for NGC 205. Diakses tanggal 2006-02-01.
- ^ K. G. Jones (1991). Messier's Nebulae and Star Clusters (Edisi 2nd). Cambridge University Press. ISBN 0-521-37079-5.
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