Skip to content
EntityQ1046413· pop 30· linked from 410 articles

star cluster in the constellation Dorado

Key facts

Right ascension
05 30 20.4
Declination
−66 ° 53 ′ 03 ″
Other designations
ESO 86-SC3
Constellation
Dorado

via Wikipedia infobox

Wikidata facts

Instance of
star
Constellation
Dorado
Image
NGC 2002 DSS.jpg
Show 10 more facts
catalog code
[SL63] 517
spectral class
B:
Commons category
NGC 2002
discoverer or inventor
James Dunlop
time of discovery or invention
1826-09-24
apparent magnitude
11.28
right ascension
82.587500
declination
-66.8850556
radial velocity
309
epoch
J2000.0
Sources (1)

via Wikidata · CC0

~1 min read

Encyclopedic overview

NGC 2002 (also known as ESO 86-SC3) is an open cluster located in the Dorado constellation and is part of the Large Magellanic Cloud. It was discovered by James Dunlop on September 24, 1826. Its apparent magnitude is 10.1, and its size is 2.0 arc minutes.

NGC 2002 contains five red supergiants, prominent in deep images of the cluster. Together with the main sequence turnoff, these tightly constrain the age of the cluster to 18 million years. The cluster shows strong stellar stratification with the brightest stars concentrated at the centre of the cluster and fainter stars dominating further out.

Excerpted from Wikipedia’s “Q1046413” article, available under the CC BY-SA 4.0 licence.