NGC 1856

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Globular cluster
NGC 1856
Photo from the Hubble Space Telescope
Photo from the Hubble Space Telescope
AladinLite
Constellation Swordfish
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 05 h 09 m 29.4 s
declination -69 ° 07 ′ 39 ″
Appearance
Brightness  (visual) 10.1 mag
Angular expansion 1.8 ′
Color excess
E (BV) (redness)
0.18 ± 0.05
Physical data
Affiliation Large Magellanic Cloud
Age (80 ± 30) million years years
history
discovery James Dunlop
Discovery date September 24, 1826
Catalog names
 NGC  1856 •  ESO  56-SC073 •  GC  1066 •

NGC 1856 is a young, massive star cluster (similar to a globular cluster, "blue globular cluster") in the Large Magellanic Cloud in the constellation Dorado . Its age is estimated to be around 80 million years. The object was discovered on September 24, 1826 by James Dunlop using a 9-inch reflector.

Individual evidence

  1. NASA / IPAC EXTRAGALACTIC DATABASE
  2. ^ SEDS : NGC 1856
  3. a b Hodge, PW; Lee, S.-O .: LMC blue globular clusters containing Cepheids. I. NGC 1856 ; ApJ 276, pp. 509-518 (1984), bibcode : 1984ApJ ... 276..509H
  4. Seligman