gptkbp:instance_of
|
gptkb:star
|
gptkbp:age
|
approximately 3 billion years
|
gptkbp:apparent_magnitude
|
5.9
5.57
|
gptkbp:average_temperature
|
approximately 5,300 K
approximately 5,800 K
|
gptkbp:constellation
|
gptkb:Canes_Venatici
|
gptkbp:discovery
|
gptkb:John_Herschel
|
gptkbp:discovery_year
|
1825
|
gptkbp:distance
|
approximately 30 light years
|
gptkbp:has_a_color_index_(b-v)
|
0.65
|
gptkbp:has_bayer_designation
|
gptkb:68_Canum_Venaticorum
|
gptkbp:has_color
|
0.6
|
gptkbp:has_luminosity
|
approximately 1.5 solar luminosities
about 1.3 times that of the Sun
|
gptkbp:has_mechanic
|
-0.020 arcseconds/year
-0.045 arcseconds/year
|
gptkbp:has_radius
|
1.2 solar radii
approximately 1.2 solar radii
|
gptkbp:has_spectral_type
|
G5 V
G8 V
|
https://www.w3.org/2000/01/rdf-schema#label
|
68 Canum Venaticorum
|
gptkbp:is_a_member_of
|
the solar neighborhood
|
gptkbp:is_approximately
|
50 light years away
|
gptkbp:is_located_in
|
gptkb:Canes_Venatici
|
gptkbp:is_part_of
|
gptkb:the_Milky_Way_galaxy
|
gptkbp:is_visible_from
|
visible to the naked eye
under good conditions
|
gptkbp:mass
|
1.1 solar masses
approximately 1.1 solar masses
|
gptkbp:metallicity
|
approximately solar metallicity
|
gptkbp:number
|
gptkb:Gliese_1003
gptkb:HD_100453
gptkb:HR_4390
|
gptkbp:parallax
|
0.108 arcseconds
|
gptkbp:rotation_period
|
approximately 25 days
|
gptkbp:scientific_classification
|
a main-sequence star
|
gptkbp:system
|
single star system
|
gptkbp:type
|
gptkb:main-sequence_star
|