|
gptkbp:instance_of
|
gptkb:star
|
|
gptkbp:age
|
gptkb:the_Sun
approximately 5 billion years
|
|
gptkbp:apparent_magnitude
|
4.5
5.5
5.67
|
|
gptkbp:average_temperature
|
approximately 5,300 K
approximately 5,800 K
|
|
gptkbp:b-v_color_index
|
0.6
|
|
gptkbp:constellation
|
gptkb:Cetus
|
|
gptkbp:contains_star
|
gptkb:Rho_Ceti_variable
no
|
|
gptkbp:country
|
gptkb:Rho_Ceti_b
yes
|
|
gptkbp:declination
|
-02° 24′ 24″
-02° 56' 43''
|
|
gptkbp:discovery_year
|
gptkb:1977
|
|
gptkbp:distance
|
approximately 30.7 light years
|
|
gptkbp:has_a_similar_age_to
|
1-2 billion years
|
|
gptkbp:has_a_similar_composition_to
|
gptkb:the_Sun
|
|
gptkbp:has_companion
|
gptkb:Rho_Ceti_A
|
|
gptkbp:has_luminosity
|
1.2 times that of the Sun
approximately 1.5 solar luminosities
|
|
gptkbp:has_mechanic
|
-0.12 arcsec/yr
-0.15 arcsec/yr
|
|
gptkbp:has_radius
|
1.2 times that of the Sun
approximately 1.2 solar radii
|
|
gptkbp:has_spectral_type
|
G5 V
G8 V
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Rho Ceti
|
|
gptkbp:is_located_in
|
gptkb:Orion_Arm_of_the_Milky_Way
|
|
gptkbp:is_observed_in
|
multiple wavelengths
|
|
gptkbp:is_part_of
|
gptkb:Cetus_constellation
gptkb:the_Milky_Way_galaxy
gptkb:Milky_Way_Galaxy
any known star cluster
|
|
gptkbp:is_studied_in
|
various telescopes
|
|
gptkbp:is_visible_from
|
visible to the naked eye
southern hemisphere
|
|
gptkbp:mass
|
1.1 times that of the Sun
approximately 1.1 solar masses
|
|
gptkbp:metallicity
|
solar metallicity
approximately solar metallicity
|
|
gptkbp:notable_feature
|
has a planetary system
|
|
gptkbp:notable_nominees
|
habitable zone studies
|
|
gptkbp:proper_motion_in_dec
|
-0.15 arcsec/year
|
|
gptkbp:proper_motion_in_ra
|
-0.12 arcsec/year
|
|
gptkbp:provided
|
stellar catalogs.
|
|
gptkbp:right_ascension
|
01h 36m 24.0s
01h 36m 24s
|
|
gptkbp:rotation_period
|
approximately 26 days
|
|
gptkbp:scientific_classification
|
a solar-type star
|
|
gptkbp:specification
|
HD 10009
HIP 7483
HR 12
SAO 143200
|
|
gptkbp:targets
|
gptkb:exoplanet
|
|
gptkbp:type
|
gptkb:main-sequence_star
|
|
gptkbp:u-b_color_index
|
0.2
|