gptkbp:instance_of
|
gptkb:open_cluster
gptkb:star
|
gptkbp:age
|
approximately 500 million years
approximately 400 million years
|
gptkbp:apparent_magnitude
|
6.2
|
gptkbp:associated_nebulae
|
none known
|
gptkbp:contains_star
|
about 500
|
gptkbp:coordinates
|
l=180.0°, b=+0.0°
|
gptkbp:declination
|
+32° 33′ 00″
|
gptkbp:discovered_by
|
gptkb:Jean-Marie_Méchain
gptkb:John_Herschel
|
gptkbp:discovery_year
|
gptkb:1764
1833
|
gptkbp:distance_from_earth
|
approximately 4,500 light years
|
gptkbp:exhibition
|
gptkb:Messier_catalogue
gptkb:Messier_catalog
|
gptkbp:first_catalogued_by
|
gptkb:Charles_Messier
|
gptkbp:has_color
|
0.65
B-V = 0.5
|
gptkbp:has_spectral_type
|
various types
|
https://www.w3.org/2000/01/rdf-schema#label
|
Messier 37
|
gptkbp:is_observed_in
|
gptkb:Hubble_Space_Telescope
|
gptkbp:is_visible_from
|
best seen in winter months
|
gptkbp:known_as
|
NGC 2099
|
gptkbp:located_in
|
constellation Auriga
|
gptkbp:notable_person
|
NGC 2099
|
gptkbp:observational_equipment
|
binoculars or small telescope
|
gptkbp:right_ascension
|
05h 52m 00s
05h 52m 18s
|
gptkbp:type
|
gptkb:open_cluster
Galactic open cluster
|
gptkbp:bfsParent
|
gptkb:Auriga
|
gptkbp:bfsLayer
|
6
|