gptkbp:instance_of
|
gptkb:open_cluster
|
gptkbp:age
|
approximately 100 million years
|
gptkbp:apparent_magnitude
|
6.0
|
gptkbp:conducts_research_on
|
star cluster dynamics
|
gptkbp:contains_star
|
gptkb:NGC_2516
over 100
ongoing
approximately 50
|
gptkbp:coordinates
|
RA 07h 44m 30s, Dec -23° 50′ 00″
|
gptkbp:declination
|
-23° 50′ 00″
-23° 01′ 00″
|
gptkbp:diameter
|
approximately 20 light years
|
gptkbp:discovered_by
|
gptkb:Pierre_Méchain
|
gptkbp:discovery_year
|
1781
|
gptkbp:distance_from_earth
|
approximately 3,600 light years
|
gptkbp:educational_programs
|
astronomy education
|
gptkbp:exhibition
|
gptkb:NASA/_IPAC_Extragalactic_Database
gptkb:Messier_catalog
|
gptkbp:first_appearance
|
gptkb:Johann_Elert_Bode
|
gptkbp:has_color
|
B-V = 0.5
|
gptkbp:has_spectral_type
|
various
|
https://www.w3.org/2000/01/rdf-schema#label
|
Messier 93
|
gptkbp:included
|
Hubble Space Telescope observations
|
gptkbp:is_analyzed_in
|
stellar age determination
|
gptkbp:is_associated_with
|
gptkb:interstellar_medium
|
gptkbp:is_connected_to
|
other open clusters
|
gptkbp:is_explored_in
|
scientific research papers
|
gptkbp:is_included_in_sky_maps
|
digital sky surveys
|
gptkbp:is_known_for
|
its star density
|
gptkbp:is_located_at
|
galactic coordinates l = 240°, b = -10°
|
gptkbp:is_located_near
|
gptkb:NGC_2451
|
gptkbp:is_mentioned_in
|
astronomy literature
|
gptkbp:is_notable_for
|
its bright stars
|
gptkbp:is_noted_for
|
astronomical catalogs
its compactness
|
gptkbp:is_observed_by_telescopes
|
ground-based telescopes
|
gptkbp:is_observed_in
|
gptkb:Hubble_Space_Telescope
photometry
amateur astronomers
telescopes
|
gptkbp:is_part_of
|
Galactic neighborhood
|
gptkbp:is_part_of_astronomical_studies
|
cluster formation theories
|
gptkbp:is_part_of_sky_survey
|
gptkb:2_MASS
|
gptkbp:is_referenced_in
|
astronomical databases
|
gptkbp:is_studied_for
|
stellar population analysis
|
gptkbp:is_studied_in
|
astrophysics
|
gptkbp:is_used_in
|
stellar evolution studies
|
gptkbp:is_visible_from
|
Southern Hemisphere
clear nights
spring months
|
gptkbp:lighting
|
moderately bright
|
gptkbp:located_in
|
constellation Puppis
|
gptkbp:map
|
star charts
|
gptkbp:mass
|
approximately 1,000 solar masses
|
gptkbp:notable_person
|
gptkb:NGC_2451
|
gptkbp:part_of
|
gptkb:Milky_Way_galaxy
|
gptkbp:photography
|
amateur astrophotographers
|
gptkbp:right_ascension
|
07h 43m 00s
07h 44m 30s
|
gptkbp:type
|
gptkb:star
|
gptkbp:visible_with_binoculars
|
gptkb:true
|
gptkbp:bfsParent
|
gptkb:Canis_Minor
gptkb:Aries
|
gptkbp:bfsLayer
|
5
|