NGC 2422

GPTKB entity

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