16 Serpentis

GPTKB entity

Statements (57)
Predicate Object
gptkbp:instance_of gptkb:star
gptkbp:bfsLayer 5
gptkbp:bfsParent gptkb:Beta_Serpentis
gptkbp:age approximately 1.5 billion years
nan
gptkbp:apparent_magnitude -1.06
5.56
5.57
gptkbp:area about 12 times that of the Sun
gptkbp:average_temperature approximately 4,800 K
gptkbp:climate nan
gptkbp:composed_of primarily hydrogen and helium
gptkbp:constellation gptkb:Serpens
nan
gptkbp:contains none known
nan
gptkbp:controls nan
gptkbp:declination +5° 24' 36"
+01° 56' 36''
gptkbp:depicted_in visible to the naked eye
nan
gptkbp:distance 5.5
approximately 80 light years
gptkbp:has_color 1.06
gptkbp:has_luminosity approximately 20 times that of the Sun
about 70 times that of the Sun
gptkbp:has_single nan
gptkbp:has_spectral_type gptkb:K0_III
K-type stars
gptkbp:has_team -0.020 arcseconds/year
-0.01 arcsec/yr
+0.02 arcsec/yr
https://www.w3.org/2000/01/rdf-schema#label 16 Serpentis
gptkbp:is_approximately 90 light years away from Earth
gptkbp:is_documented_in nan
gptkbp:is_found_in nan
gptkbp:is_often_associated_with gptkb:HD_14512
gptkbp:located_in the constellation Serpens
gptkbp:marketed_as gptkb:None
gptkbp:mass approximately 2.5 solar masses
gptkbp:metallicity solar metallicity
[ Fe/ H] = -0.25
gptkbp:notable_models nan
gptkbp:number gptkb:None
6050
146233
gptkbp:orbital_period approximately 30 days
gptkbp:origin red giant branch
gptkbp:parallax 0.003 arcsec
0.041 arcsec
gptkbp:redshift nan
gptkbp:right_ascension -0.021 arcseconds/year
18h 24m 36.0s
16h 01m 36s
gptkbp:scientific_goals nan
gptkbp:surface 2.5 cm/s²
gptkbp:year_created gptkb:unknown