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EntityQ1049647· pop 34· linked from 364 articles

open cluster in Vela

Key facts

Right ascension
8 09 52.360
Declination
−49 ° 10 ′ 35.01 ″
Distance
1.19 kly ( 364.0 +46.8, −37.9 pc )
Apparent dimensions v
20 ′
Mass
201 M ☉
Radius
2.61 ly
Estimated age
37.7 +5.7, −4.8 Myr
Other designations
NGC 2547, Cr 177, Mel 84, Dunlop 410, Lacaille III.2
Constellation
Vela

via Wikipedia infobox

Wikidata facts

Constellation
Vela
Distance from Earth
457
Image
Star cluster NGC 2547.jpg
Show 13 more facts
catalog code
[KPS2012] MWSC 1437
Commons category
NGC 2547
discoverer or inventor
Nicolas Louis de Lacaille
time of discovery or invention
1751-00-00
declination component of proper motion
4.254
apparent magnitude
4.7
declination
-49.1763930
right ascension
122.4681650
radial velocity
15.46
epoch
J2000.0
parallax
2.5438
metallicity
-0.14
right ascension component of proper motion
-8.599
Sources (1)

via Wikidata · CC0

~3 min read

Encyclopedic overview

NGC 2547 is a southern open cluster in Vela, discovered by Nicolas Louis de Lacaille in 1751 from South Africa. The star cluster is young with an age of 20-30 million years.

Observations with the Spitzer Space Telescope showed a shell around the B3 III/IV-type star HD 68478. This could be a sign of recent mass loss in this star.

Excerpted from Wikipedia’s “NGC 2547” article, available under the CC BY-SA 4.0 licence.