IC 266
| Galaxie IC 266 | |
|---|---|
| SDSS-Aufnahme | |
| AladinLite | |
| Sternbild | Perseus |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | |
| Rektaszension | 02h 55m 04,83s [1] |
| Deklination | +42° 15′ 44,4″ [1] |
| Erscheinungsbild | |
| Morphologischer Typ | S0/a?[2] |
| Helligkeit (visuell) | 14,8 mag[2] |
| Helligkeit (B-Band) | 15,6 mag[2] |
| Winkelausdehnung | 0,7′ × 0,4′[2] |
| Positionswinkel | 126°[2] |
| Flächenhelligkeit | 13,3 mag/arcmin²[2] |
| Physikalische Daten | |
| Zugehörigkeit | LDCE 224 HDCE 185[1] |
| Rotverschiebung | 0.017425 ± 0.000076[1] |
| Radialgeschwindigkeit | (5224 ± 23) km/s[1] |
| Hubbledistanz H0 = 73 km/(s • Mpc) |
(238 ± 17)e6 Lj (73,1 ± 5,1) Mpc [1] |
| Durchmesser | 20.000 Lj[3] |
| Geschichte | |
| Entdeckung | Lewis Swift |
| Entdeckungsdatum | 3. November 1888 |
| Katalogbezeichnungen | |
| IC 266 • PGC 11002 • CGCG 539-130 • 540-012 • MCG 07-07-010 • 2MASX J02550488+4215438 • 2MASS J02550484+4215440 ♥ NSA 132723 ♥ WISEA J025504.67+421545.9 | |
IC 266 ist eine linsenförmige Galaxie vom Hubble-Typ S0/a? im Sternbild Perseus am Nordsternhimmel. Sie ist schätzungsweise 238 Millionen Lichtjahre von der Milchstraße entfernt und hat einen Durchmesser von etwa 20.000 Lichtjahren. Vom Sonnensystem aus entfernt sich die Galaxie mit einer errechneten Radialgeschwindigkeit von näherungsweise 5.200 Kilometern pro Sekunde.
Das Objekt wurde am 3. November 1888 vom US-amerikanischen Astronomen Lewis Swift entdeckt.[4]
Galaktisches Umfeld
| Nr. | Galaxie | Alternativname | Rek | Dek | Distanz/asec |
|---|---|---|---|---|---|
| →[5] | IC 266 | LEDA/PGC 11002 | 02h55m04.83s | +42d15m44.4s | 0 |
| 1 | LEDA/PGC 2196060 | 2MASX J02544955+4217474 | 02h54m49.53s | +42d17m47.7s | 209.69 |
| 2 | LEDA/PGC 2195929 | 2MASX J02544811+4217244 | 02h54m48.08s | +42d17m24.4s | 210.93 |
| 3 | LEDA/PGC 3096961 | WISEA J025459.83+421106.3 | 02h54m59.86s | +42d11m06.0s | 283.13 |
| 4 | LEDA/PGC 2196930 | 2MASX J02550955+4220238 | 02h55m09.54s | +42d20m23.8s | 284.96 |
| 5 | LEDA/PGC 2196572 | 2MASX J02550955+4220238 | 02h55m09.54s | +42d20m23.8s | 312.22 |
| 6 | LEDA/PGC 197780 | 2MASX J02550049+4208317 | 02h55m00.518s | +42d08m32.16s | 434.23 |
| 7 | LEDA/PGC 10969 | 2MASX J02543909+4209385 | 02h54m39.250s | +42d09m36.93s | 464.11 |
| 8 | LEDA/PGC 3096886 | WISEA J025418.40+421226.9 | 02h54m18.43s | +42d12m26.8s | 551.86 |
| 9 | LEDA/PGC 197770 | 2MASX J02543241+4223425 | 02h54m32.400s | +42d23m41.21s | 598.57 |
| 10 | LEDA/PGC 3096900 | WISEA J025549.88+420942.9 | 02h55m49.95s | +42d09m42.5s | 617.82 |
| 11 | LEDA/PGC 2193042 | WISEA J025423.15+420804.3 | 02h54m23.17s | +42d08m03.3s | 650.70 |
| 12 | LEDA/PGC 2198148 | 2MASX J02554523+4224034 | 02h55m45.22s | +42d24m03.3s | 670.57 |
| 13 | LEDA/PGC 2194538 | WISEA J025403.15+421303.9 | 02h54m03.19s | +42d13m03.4s | 703.82 |
| 14 | LEDA/PGC 2191357 | 2MASX J02552889+4202338 | 02h55m28.87s | +42d02m33.6s | 834.27 |
| 15 | LEDA/PGC 3096892 | WISEA J025516.77+420159.7 | 02h55m16.81s | +42d01m59.6s | 834.50 |
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.