IC 868
| Galaxie IC 868 | |
|---|---|
| SDSS-Aufnahme von IC 868 & PGC 1632104 (o.) und IC 870 (l.u.) | |
| AladinLite | |
| Sternbild | Haar der Berenike |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | |
| Rektaszension | 13h 17m 16,7s [1] |
| Deklination | +20° 41′ 28″ [1] |
| Erscheinungsbild | |
| Morphologischer Typ | E / RET[1][2] |
| Helligkeit (visuell) | 14,6 mag[2] |
| Helligkeit (B-Band) | 15,4 mag[2] |
| Winkelausdehnung | 0,50′ × 0,5′[2] |
| Flächenhelligkeit | 12,9 mag/arcmin²[2] |
| Physikalische Daten | |
| Rotverschiebung | 0.022225 ±0.000127[1] |
| Radialgeschwindigkeit | 6663 ±38 km/s[1] |
| Hubbledistanz H0 = 73 km/(s • Mpc) |
(298 ± 21)e6 Lj (91,3 ± 6,4) Mpc [1] |
| Geschichte | |
| Entdeckung | Lewis Swift |
| Entdeckungsdatum | 22. April 1889 |
| Katalogbezeichnungen | |
| IC 868 • PGC 46281 • CGCG 130-028 • MCG +04-31-021 • 2MASX J13172854+2036443 • | |
IC 868 ist eine elliptische Galaxie vom Hubble-Typ E im Sternbild Coma Berenices am Nordsternhimmel. Sie ist schätzungsweise 298 Millionen Lichtjahre von der Milchstraße entfernt.
Das Objekt wurde am 22. April 1889 vom US-amerikanischen Astronomen Lewis Swift entdeckt.[3]
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.