|
gptkbp:instance_of
|
gptkb:star
|
|
gptkbp:age
|
approximately 1.5 billion years
approximately 1 billion years
approximately 3 billion years
|
|
gptkbp:apparent_magnitude
|
5.67
4.25
|
|
gptkbp:average_temperature
|
approximately 5,800 K
|
|
gptkbp:b-side
|
+0.65
|
|
gptkbp:color
|
gptkb:orange
|
|
gptkbp:constellation
|
gptkb:Taurus
|
|
gptkbp:contains
|
gptkb:98_Tauri_A
gptkb:98_Tauri_B
|
|
gptkbp:contains_star
|
no
|
|
gptkbp:country
|
gptkb:3
gptkb:98_Tauri_b
gptkb:98_Tauri_c
gptkb:98_Tauri_d
yes
no known planets
|
|
gptkbp:declination
|
+19° 12' 00"
|
|
gptkbp:discovered_by
|
gptkb:unknown
Radial velocity method
|
|
gptkbp:discovery_year
|
gptkb:2000
|
|
gptkbp:distance
|
approximately 100 light years
|
|
gptkbp:distance_from_earth
|
approximately 100 light years
|
|
gptkbp:eccentricity
|
varies by planet
|
|
gptkbp:exhibition
|
gptkb:SIMBAD_database
Hipparcos catalog
2 MASS catalog
|
|
gptkbp:has_astrobiological_potential
|
yes
|
|
gptkbp:has_circumstellar_disk
|
no
|
|
gptkbp:has_color
|
0.6
|
|
gptkbp:has_companion
|
gptkb:star
|
|
gptkbp:has_field
|
yes
|
|
gptkbp:has_luminosity
|
1.5 solar luminosities
approximately 10 solar luminosities
|
|
gptkbp:has_mechanic
|
measured
+0.045 arcseconds/year
+0.020 arcseconds/year
|
|
gptkbp:has_radius
|
1.2 solar radii
approximately 12 solar radii
|
|
gptkbp:has_spectral_type
|
gptkb:K0_III
G5 V
|
|
gptkbp:has_spectroscopic_binary
|
no
|
|
gptkbp:has_stellar_wind
|
yes
|
|
gptkbp:has_variable_star_type
|
no
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
98 Tauri
|
|
gptkbp:included
|
star catalogs
|
|
gptkbp:investigates
|
dynamics of binary stars
|
|
gptkbp:is_analyzed_in
|
chemical composition
|
|
gptkbp:is_examined_in
|
stellar evolution
|
|
gptkbp:is_located_in_galactic_halo
|
no
|
|
gptkbp:is_located_in_galactic_plane
|
yes
|
|
gptkbp:is_located_in_galaxy
|
gptkb:Milky_Way
|
|
gptkbp:is_located_in_nebula
|
no
|
|
gptkbp:is_located_in_star_cluster
|
no
|
|
gptkbp:is_located_in_star_formation_region
|
no
|
|
gptkbp:is_mentioned_in
|
astronomy literature
|
|
gptkbp:is_notable_for
|
its brightness
|
|
gptkbp:is_noted_for
|
its distance from Earth
binary star characteristics
|
|
gptkbp:is_observed_in
|
various telescopes
stellar activity
|
|
gptkbp:is_part_of
|
gptkb:open_cluster
gptkb:Taurus_constellation
gptkb:Milky_Way_galaxy
star formation regions
stellar population studies
stellar associations
|
|
gptkbp:is_part_of_open_cluster
|
no
|
|
gptkbp:is_referenced_in
|
astronomical surveys
|
|
gptkbp:is_related_to
|
other binary systems
|
|
gptkbp:is_studied_for
|
stellar dynamics
stellar interactions
|
|
gptkbp:is_studied_in
|
astrophysics
|
|
gptkbp:is_used_in
|
stellar evolution studies
stellar classification studies
|
|
gptkbp:is_visible_from
|
yes
northern hemisphere
|
|
gptkbp:located_in
|
constellation Taurus
|
|
gptkbp:mass
|
1.1 solar masses
approximately 2.5 solar masses
|
|
gptkbp:metallicity
|
solar metallicity
|
|
gptkbp:notable_galaxies
|
gptkb:Milky_Way
|
|
gptkbp:orbital_inclination
|
varies by planet
|
|
gptkbp:orbital_period
|
varies by planet
varies due to binary nature
|
|
gptkbp:parallax
|
0.032 arcseconds
|
|
gptkbp:right_ascension
|
04h 12m 00s
|
|
gptkbp:speed
|
measured
|
|
gptkbp:system
|
gptkb:true
no
|
|
gptkbp:type
|
gptkb:main-sequence_star
|
|
gptkbp:u-b
|
+0.12
|
|
gptkbp:zone
|
yes
|