Statements (56)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:open_cluster
|
gptkbp:age |
approximately 100 million years
|
gptkbp:apparent_magnitude |
6.5
|
gptkbp:contains_star |
gptkb:NGC_2516
gptkb:NGC_2547 multiple red giants several blue supergiants |
gptkbp:declination |
-24° 06' 00"
|
gptkbp:diameter |
approximately 20 light years
|
gptkbp:discovered_by |
gptkb:John_Herschel
|
gptkbp:discovery_year |
1834
|
gptkbp:distance_from_earth |
approximately 1,500 light years
|
gptkbp:exhibition |
gptkb:Index_Catalogue
gptkb:New_General_Catalogue |
gptkbp:has_color |
B-V = 0.5
U-B = -0.1 |
gptkbp:has_spectral_type |
O-type stars
B-type stars |
https://www.w3.org/2000/01/rdf-schema#label |
NGC 2422
|
gptkbp:is_associated_with |
gptkb:interstellar_medium
stellar populations stellar winds massive stars |
gptkbp:is_located_near |
gptkb:NGC_2477
gptkb:NGC_2451 gptkb:NGC_2467 NGC 2437 |
gptkbp:is_observed_in |
amateur astronomers
professional astronomers |
gptkbp:is_part_of |
gptkb:astronomy
gptkb:Milky_Way_galaxy astronomical surveys star cluster research open cluster catalog star cluster catalogs Galactic open cluster population |
gptkbp:is_studied_for |
chemical composition
stellar dynamics mass distribution stellar interactions stellar population synthesis age estimation stellar kinematics cluster formation history cluster evolution models dynamics of clusters |
gptkbp:is_studied_in |
stellar evolution
star formation |
gptkbp:is_visible_from |
gptkb:Seimas
southern hemisphere with binoculars digital sky surveys |
gptkbp:located_in |
constellation Puppis
|
gptkbp:right_ascension |
07h 43m 00s
|
gptkbp:bfsParent |
gptkb:Messier_47
|
gptkbp:bfsLayer |
7
|