|
gptkbp:instance_of
|
gptkb:star
|
|
gptkbp:age
|
approximately 1 billion years
|
|
gptkbp:apparent_magnitude
|
4.24
|
|
gptkbp:average_temperature
|
approximately 8,500 K
|
|
gptkbp:constellation
|
gptkb:Coma_Berenices
|
|
gptkbp:contains_star
|
none known
|
|
gptkbp:declination
|
+24° 56' 12''
|
|
gptkbp:discovery
|
gptkb:William_Herschel
|
|
gptkbp:discovery_year
|
1782
|
|
gptkbp:distance
|
approximately 30 light years
|
|
gptkbp:exhibition
|
gptkb:Henry_Draper_Catalogue
|
|
gptkbp:has_bayer_designation
|
ε Com
|
|
gptkbp:has_color
|
0.1
|
|
gptkbp:has_luminosity
|
approximately 20 times that of the Sun
|
|
gptkbp:has_mechanic
|
-0.01 arcseconds/year
+0.02 arcseconds/year
|
|
gptkbp:has_spectral_type
|
A2 V
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Epsilon Comae Berenices
|
|
gptkbp:is_visible_from
|
visible to the naked eye
|
|
gptkbp:mass
|
approximately 2.5 times that of the Sun
|
|
gptkbp:metallicity
|
solar metallicity
|
|
gptkbp:number
|
4805
110058
|
|
gptkbp:right_ascension
|
12h 56m 43.5s
|
|
gptkbp:rotation_period
|
approximately 10 days
|
|
gptkbp:bfsParent
|
gptkb:Coma_Berenices
|
|
gptkbp:bfsLayer
|
6
|