16 Herculis B

GPTKB entity

Statements (46)
Predicate Object
gptkbp:instance_of gptkb:planet
gptkbp:apparent_magnitude 10.5
gptkbp:area approximately 0.5 solar radii
approximately 0.6 solar radii
gptkbp:average_temperature approximately 3,500 K
approximately 1000 K
approximately 3,200 K
gptkbp:composed_of hydrogen and helium
gptkbp:contains gptkb:16_Herculis_A
gptkbp:discovered_by radial velocity
gptkbp:distance approximately 100 AU
approximately 85 light years
gptkbp:eccentricity 0.1
gptkbp:has_color 1.5
gptkbp:has_luminosity approximately 0.02 solar luminosities
approximately 0.04 solar luminosities
gptkbp:has_spectral_type M3 V
weak hydrogen lines
gptkbp:hosts gptkb:16_Herculis_A
https://www.w3.org/2000/01/rdf-schema#label 16 Herculis B
gptkbp:is_a_source_of stellar radiation
gptkbp:is_approximately 1 billion years old
gptkbp:is_known_for gptkb:HD_15083
gptkbp:is_part_of gptkb:the_Milky_Way_galaxy
Galactic disk
the 16 Herculis system
gptkbp:lighting gptkb:16_Herculis_A
approximately 0.04 times the brightness of the Sun
gptkbp:mass approximately 0.5 times the mass of Jupiter
approximately 0.5 solar masses
gptkbp:metallicity subsolar metallicity
gptkbp:mission gptkb:16_Herculis
gptkbp:notable_guest_stars gptkb:16_Herculis_A
gptkbp:notable_inductees stellar activity studies
gptkbp:orbital_period gptkb:16_Herculis_A
approximately 40 days
10.2 days
gptkbp:scientific_classification a red star
gptkbp:semi_major_axis 0.1 AU
gptkbp:surface approximately 3.0 m/s²
gptkbp:type_of M-type red dwarf
M-type dwarf star
M-type main-sequence star
gptkbp:year_created gptkb:1996
gptkbp:bfsParent gptkb:16_Herculis
gptkbp:bfsLayer 5