NGC 261

Emissionsnebel
NGC 261
NGC 261
AladinLite
Sternbild Tukan
Position
ÄquinoktiumJ2000.0, Epoche: J2000.0
Rektaszension 00h 46m 28s [1]
Deklination −73° 06′ 13″ [1]
Erscheinungsbild
Scheinbare Helligkeit (visuell) mag
Scheinbare Helligkeit (B-Band) +13,0 mag[2]
Winkelausdehnung 1′,9[2]
Ionisierende Quelle
Bezeichnung LIN 78[3]
Typ O3-4 V[3]
Physikalische Daten

Zugehörigkeit KMW[1]
Geschichte
Entdeckung James Dunlop
Datum der Entdeckung 5. September 1826
Katalogbezeichnungen
 NGC 261 • GC 146 • h 2349 • ESO 29-EN12

NGC 261 ist ein Emissionsnebel im Sternbild Tukan in der kleinen Magellanschen Wolke.

Der Emissionsnebel NGC 261 wurde am 5. September 1826 von dem schottischen Astronomen James Dunlop entdeckt.[4]

Quellen

  1. a b NASA/IPAC EXTRAGALACTIC DATABASE
  2. a b SEDS: NGC 261
  3. a b SIMBAD database
  4. Seligman

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