IC 3003
| Galaxie IC 3003 | |
|---|---|
| IC 3003 mit LEDA 2014137 (o.)[1] SDSS-Aufnahme | |
| AladinLite | |
| Sternbild | Haar der Berenike |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | |
| Rektaszension | 12h 25m 32,625s [2] |
| Deklination | +32° 48′ 46,76″ [2] |
| Erscheinungsbild | |
| Morphologischer Typ | Sc / LINER[3] |
| Helligkeit (visuell) | 14,3 mag[3] |
| Helligkeit (B-Band) | 15,3 mag[3] |
| Winkelausdehnung | 0,8′ × 0,6′[3] |
| Positionswinkel | 138°[3] |
| Flächenhelligkeit | 13,4 mag/arcmin²[3] |
| Physikalische Daten | |
| Rotverschiebung | 0.026091 ± 0.000006[2] |
| Radialgeschwindigkeit | 7.822 ± 2 km/s[2] |
| Hubbledistanz H0 = 73 km/(s • Mpc) |
(350 ± 24)e6 Lj (107,2 ± 7,5) Mpc [2] |
| Durchmesser | 110.000 Lj[4] |
| Geschichte | |
| Entdeckung | Arnold Schwassmann |
| Entdeckungsdatum | 14. September 1900 |
| Katalogbezeichnungen | |
| IC 3003 • PGC 38490 • CGCG 187-011 • MCG +06-27-013 • 2MASX J12073262+3248471 • GALEXASC J120732.63+324847.6 • NSA 91555 • WISEA J120732.62+324846.7 | |
IC 3003 ist eine Linsenförmige Galaxie vom Hubble-Typ S0 mit aktivem Galaxienkern im Sternbild Haar der Berenike am Nordsternhimmel. Sie ist schätzungsweise 350 Millionen Lichtjahre von der Milchstraße entfernt und hat einen Durchmesser von etwa 110.000 Lichtjahren. Vom Sonnensystem aus entfernt sich die Galaxie mit einer errechneten Radialgeschwindigkeit von näherungsweise 7.800 Kilometern pro Sekunde. Nach Lage der Daten bildet sie gemeinsam mit PGC 2014137 ein gravitativ gebundenes Galaxienpaar.
Das Objekt wurde am 14. September 1900 von dem deutschen Astronomen Arnold Schwassmann entdeckt.[5]
Galaktisches Umfeld
| Nr. | Galaxie | Alternativname | Rek | Dek | Distanz/asec |
|---|---|---|---|---|---|
| →[6] | IC 3003 | LEDA/PGC 38490 | 12h07m32.625s | +32d48m46.76s | 0 |
| 1 | LEDA/PGC 2014137 | NSA 88493 | 12h07m34.413s | +32d50m06.13s | 82.51 |
| 2 | LEDA/PGC 2015830 | 2MASX J12075701+3252473 | 12h07m57.040s | +32d52m46.84s | 390.41 |
| 3 | LEDA/PGC 2017146 | 2MASX J12070912+3254512 | 12h07m09.100s | +32d54m51.84s | 470.23 |
| 4 | LEDA/PGC 2007353 | NSA 88505 | 12h07m16.920s | +32d40m08.10s | 555.18 |
| 5 | LEDA/PGC 2018037 | NSA 88503 | 12h08m01.376s | +32d56m22.01s | 581.35 |
| 6 | LEDA/PGC 2011221 | 2MASX J12064572+3245382 | 12h06m45.74s | +32d45m38.1s | 620.84 |
| 7 | LEDA/PGC 2014029 | 2MASX J12063877+3249572 | 12h06m38.778s | +32d49m57.47s | 682.45 |
| 8 | NGC 4113 | LEDA/PGC 038451 | 12h07m08.479s | +32d59m45.18s | 725.32 |
| 9 | LEDA/PGC 2011327 | WISEA J120634.64+324546.2 | 12h06m34.639s | +32d45m46.31s | 753.42 |
| 10 | LEDA/PGC 2007631 | 2MASX J12064463+3240312 | 12h06m44.663s | +32d40m31.07s | 782.29 |
| 11 | LEDA/PGC 2011795 | 2MASX J12083726+3246208 | 12h08m37.270s | +32d46m20.90s | 825.31 |
| 12 | LEDA/PGC 2004864 | 2MASX J12065952+3236483 | 12h06m59.530s | +32d36m48.90s | 830.58 |
| 13 | LEDA/PGC 38394 | NSA 92245 | 12h06m26.863s | +32d50m33.97s | 835.80 |
| 14 | LEDA/PGC 2009881 | 2MASX J12062964+3243372 | 12h06m29.599s | +32d43m37.35s | 853.04 |
| 15 | LEDA/PGC 2020797 | 2MASX J12064400+3301052 | 12h06m44.009s | +33d01m05.91s | 959.64 |
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