IC 381
| Galaxie IC 381 | |
|---|---|
| AladinLite | |
| Sternbild | Giraffe |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | |
| Rektaszension | 04h 44m 28,5s [1] |
| Deklination | +75° 38′ 23″ [1] |
| Erscheinungsbild | |
| Morphologischer Typ | SAB(rs)bc[1] |
| Helligkeit (visuell) | 12,3 mag[2] |
| Helligkeit (B-Band) | 13,1 mag[2] |
| Winkelausdehnung | 2,40 × 1,3′[2] |
| Positionswinkel | 177°[2] |
| Flächenhelligkeit | 13,4 mag/arcmin²[2] |
| Physikalische Daten | |
| Rotverschiebung | 0.008259 ± 0.000010[1] |
| Radialgeschwindigkeit | (2476 ± 3) km/s[1] |
| Hubbledistanz H0 = 73 km/(s • Mpc) |
(117 ± 8)e6 Lj (36,0 ± 2,5) Mpc [1] |
| Durchmesser | 80.000 Lj[3] |
| Geschichte | |
| Entdeckung | William Denning |
| Entdeckungsdatum | 26. August 1889 |
| Katalogbezeichnungen | |
| NGC 1530A • IC 381 • UGC 3130 • PGC 15917 • CGCG 347-006 • MCG +13-04-007 • IRAS 04378+7532 • 2MASX J04442845+7538230 • | |
IC 381 ist eine Balken-Spiralgalaxie vom Hubble-Typ SBbc im Sternbild Giraffe am Nordsternhimmel. Sie ist rund 117 Millionen Lichtjahre von der Milchstraße entfernt. Zusammen mit NGC 1530 bildet es wahrscheinlich ein interagierendes Galaxienpaar.
Das Objekt wurde am 26. August 1889 von dem britischen Astronomen William Frederick Denning entdeckt.[4]
Weblinks
Einzelnachweise
Content Disclaimer
Informasi ini disarikan dari Wikipedia dan disajikan kembali untuk tujuan edukasi. Konten tersedia di bawah lisensi CC BY-SA 3.0. Kami tidak bertanggung jawab atas ketidakakuratan data yang bersumber dari kontribusi publik tersebut.
- The information displayed on this website is sourced in part or in whole from Wikipedia and has been adapted for the purpose of restating it. We strive to provide accurate and relevant information, however:
- There is no guarantee of absolute accuracy. Wikipedia is an open, collaborative project that can be edited by anyone, so information is subject to change.
- It is not intended to constitute professional advice. The content displayed is for informational and educational purposes only. For important decisions (e.g., medical, legal, or financial), please consult a professional.
- Content copyright. Wikipedia is licensed under the Creative Commons Attribution-ShareAlike License (CC BY-SA). This means that content may be reused with appropriate attribution and shared under a similar license.
- Responsible use. Any risk arising from the use of information from this website is entirely the responsibility of the user.