gptkbp:instance_of
|
gptkb:star
|
gptkbp:activities
|
moderate stellar activity
|
gptkbp:age
|
gptkb:the_Sun
estimated to be around 5 billion years
|
gptkbp:apparent_magnitude
|
5.5
+6.0
|
gptkbp:average_temperature
|
approximately 4,800 K
|
gptkbp:constellation
|
gptkb:Draco
|
gptkbp:contains_star
|
No
None known
|
gptkbp:country
|
may host exoplanets
64 Draconis b
|
gptkbp:discovery
|
photometric observations
|
gptkbp:distance
|
approximately 60 light years
|
gptkbp:gliese_catalog_number
|
Gl 123.1
|
gptkbp:has_bayer_designation
|
gptkb:None
|
gptkbp:has_color
|
+0.9
|
gptkbp:has_henry_draper_designation
|
HD 157214
|
gptkbp:has_luminosity
|
about 0.4 solar luminosities
about 0.3 times the luminosity of the Sun
|
gptkbp:has_mechanic
|
-0.2 arcseconds/year in Dec
0.1 arcseconds/year in RA
|
gptkbp:has_radius
|
approximately 0.7 solar radii
about 0.7 times the radius of the Sun
|
gptkbp:has_spectral_type
|
K3 V
|
gptkbp:has_type
|
K-type main-sequence star
|
gptkbp:hipparcos_catalog_number
|
HIP 84880
|
https://www.w3.org/2000/01/rdf-schema#label
|
64 Draconis
|
gptkbp:is_approximately
|
50 light years away from Earth
|
gptkbp:is_known_for
|
hosting an exoplanet
|
gptkbp:is_located_in
|
gptkb:Draco_constellation
|
gptkbp:is_part_of
|
gptkb:Milky_Way_galaxy
|
gptkbp:is_visible_from
|
gptkb:Yes
visible to the naked eye
|
gptkbp:mass
|
about 0.8 solar masses
|
gptkbp:metallicity
|
slightly below solar metallicity
|
gptkbp:orbital_period
|
about 3.5 days for its planet
|
gptkbp:rotation_period
|
approximately 30 days
|
gptkbp:type
|
K-type main-sequence star
|