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NGC 7511

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Galaxie
NGC 7511
(({Kartentext))}
NGC 7511 mit 2MASX J23122799+1344523 (o)[1] SDSS-Aufnahme
AladinLite
Sternbild Pegasus
Position
ÄquinoktiumJ2000.0, Epoche: J2000.0
Rektaszension 23h 12m 26,293s[2]
Deklination +13° 43′ 35,74″[2]
Erscheinungsbild
Morphologischer Typ Sa[2]
Helligkeit (visuell) 14 mag[3]
Helligkeit (B-Band) 14,9 mag[3]
Winkel­ausdehnung 1,1' × 0,5'[3]
Positionswinkel 133°[3]
Inklination °
Flächen­helligkeit 13,2 mag/arcmin²[3]
Physikalische Daten
Zugehörigkeit Pegasus Cluster
LDCE 1562[4]
Rotverschiebung 0.016388 ± 0.000007[2]
Radial­geschwin­digkeit (4.913 ± 2) km/s[2]
Hubbledistanz
H0 = 73 km/(s • Mpc)
(227 ± 16) · 106 Lj
(69,6 ± 4,9) Mpc [2]
Absolute Helligkeit mag
Masse M
Durchmesser 60.000 Lj[5]
Metallizität [Fe/H]
Geschichte
Entdeckung Lewis Swift
Entdeckungsdatum 6. September 1886
Katalogbezeichnungen
NGC 7511 • UGC 12412 • PGC 70691 • CGCG 431-012 • MCG +02-59-007 • IRAS 23099+1327 • 2MASX J23122627+1343353 • GALEXASC J231226.40+134335.9 • NSA 025356 • WISEA J231226.30+134335.7

NGC 7511 ist eine Spiralgalaxie vom Hubble-Typ Sa im Sternbild Pegasus am Nordsternhimmel. Sie ist schätzungsweise 227 Millionen Lichtjahre von der Milchstraße entfernt und hat einen Durchmesser von etwa 60.000 Lichtjahren. Vom Sonnensystem aus entfernt sich die Galaxie mit einer errechneten Radialgeschwindigkeit von näherungsweise 4.900 Kilometern pro Sekunde.

Das Objekt wurde am 6. September 1886 von Lewis Swift entdeckt.[6]

Galaktisches Umfeld

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Nr. Galaxie Alternativname Rek Dek Distanz/asec
[7] NGC 7511 LEDA/PGC 70691 23h12m26.293s +13d43m35.74s 0
1 2MASX J23122799+1344523 WISEA J231227.97+134452.7 23h12m27.982s +13d44m52.63s 80.67
2 WISEA J231230.83+134609.7 GALEXASC J231230.81+134610.6 23h12m30.838s +13d46m09.70s 167.53
3 WISEA J231222.78+133538.9 GALEXASC J231222.76+133540.6 23h12m22.782s +13d35m38.84s 479.69
4 WISEA J231259.97+135108.5 GALEXASC J231300.00+135108.6 23h12m59.957s +13d51m08.59s 667.42
5 LEDA/PGC 1443989 NSA 25345 23h12m25.990s +13d54m50.19s 674.36
6 LEDA/PGC 1436126 WISEA J231142.29+133744.4 23h11m42.304s +13d37m43.66s 731.48
7 LEDA/PGC 1445040 NSA 25347 23h12m24.518s +13d57m04.58s 809.18
8 LEDA/PGC 1432999 2MASX J23125691+1331000 23h12m56.938s +13d31m00.32s 877.59
9 LEDA/PGC 1438976 2MASX J23112193+1344018 23h11m21.907s +13d44m01.93s 938.74
10 LEDA/PGC 1433038 WISEA J231308.26+133104.2 23h13m08.261s +13d31m04.34s 968.96

Einzelnachweise

[Bearbeiten | Quelltext bearbeiten]
  1. Aladin Lite
  2. a b c d NASA/IPAC EXTRAGALACTIC DATABASE
  3. a b c d e SEDS: NGC 7511
  4. Simbad
  5. NASA/IPAC
  6. Seligman
  7. SIMBAD
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NGC 7511
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