|
gptkbp:instance_of
|
gptkb:open_cluster
|
|
gptkbp:age
|
approximately 100 million years
|
|
gptkbp:apparent_magnitude
|
5.1
5.5
used for analysis
|
|
gptkbp:associated_with
|
gptkb:Gemini_constellation
|
|
gptkbp:astrophysical_research
|
important for studying stellar evolution
|
|
gptkbp:cluster_evolution
|
monitored over decades
|
|
gptkbp:cluster_formation_history
|
studied in astrophysics
|
|
gptkbp:contains_star
|
approximately 200
ongoing
relatively loose
|
|
gptkbp:coordinates
|
l=180.0°, b=+02.0°
|
|
gptkbp:declination
|
+24° 20′ 00″
|
|
gptkbp:discovered_by
|
gptkb:Jean-Philippe_Loys_de_Chéseaux
|
|
gptkbp:discovery_year
|
1745
|
|
gptkbp:distance_estimation_method
|
trigonometric parallax
|
|
gptkbp:distance_from_earth
|
2800 light years
|
|
gptkbp:exhibition
|
gptkb:Messier_catalog
|
|
gptkbp:galactic_context
|
part of the Milky Way galaxy
|
|
gptkbp:has_color
|
0.5
|
|
gptkbp:has_luminosity
|
important for understanding cluster dynamics
observed in studies
|
|
gptkbp:has_spectral_type
|
various
|
|
gptkbp:historical_significance
|
one of the first clusters cataloged
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Messier 35
|
|
gptkbp:imaging_techniques
|
wide-field imaging used
|
|
gptkbp:is_observed_in
|
gptkb:Northern_Hemisphere
gptkb:Hubble_Space_Telescope
|
|
gptkbp:is_visible_from
|
best in winter months
|
|
gptkbp:known_as
|
gptkb:NGC_2168
|
|
gptkbp:lighting
|
moderate
visible under dark skies
conducted for member stars
|
|
gptkbp:located_in
|
constellation Gemini
|
|
gptkbp:mass
|
young stars
approximately 1000 solar masses
|
|
gptkbp:member_stars
|
various spectral classes
|
|
gptkbp:notable_person
|
several bright members
|
|
gptkbp:population_density
|
high
|
|
gptkbp:public_interest
|
popular among amateur astronomers
|
|
gptkbp:publication
|
numerous studies published
|
|
gptkbp:research
|
photometry and spectroscopy
affected by light pollution
notable observations since 18th century
|
|
gptkbp:research_importance
|
key for understanding open clusters
|
|
gptkbp:right_ascension
|
06h 09m 00s
|
|
gptkbp:size
|
approximately 30 arcminutes
|
|
gptkbp:spectroscopic_surveys
|
conducted for chemical composition
|
|
gptkbp:star_cluster_classification
|
part of Milky Way
|
|
gptkbp:stellar_age_estimation
|
based on isochrone fitting
|
|
gptkbp:stellar_mass_distribution
|
analyzed in research
|
|
gptkbp:stellar_mass_function
|
varied
|
|
gptkbp:stellar_population_synthesis
|
applied in studies
|
|
gptkbp:storage
|
conducted regularly
|
|
gptkbp:type
|
gptkb:star
|
|
gptkbp:visible_with_binoculars
|
gptkb:true
|
|
gptkbp:bfsParent
|
gptkb:Gemini
|
|
gptkbp:bfsLayer
|
4
|