Statements (54)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:age |
approximately 10 million years
|
| gptkbp:apparent_magnitude |
3.5
|
| gptkbp:average_temperature |
approximately 20,000 K
|
| gptkbp:contains_star |
none known
|
| gptkbp:has_luminosity |
about 1,500 times that of the Sun
|
| gptkbp:has_mechanic |
-0.12 arcseconds/year
-0.15 arcseconds/year |
| gptkbp:has_radius |
approximately 3.5 solar radii
about 3.5 solar radii |
| gptkbp:has_spectral_type |
B2 V
|
| https://www.w3.org/2000/01/rdf-schema#label |
Gamma Lupi
|
| gptkbp:included |
star catalogs
|
| gptkbp:is_a |
gptkb:main-sequence_star
gptkb:astronomy gptkb:Giant gptkb:star hot star blue giant star spectroscopic binary star candidate |
| gptkbp:is_approximately |
46 light years away from Earth
|
| gptkbp:is_associated_with |
the Lupus constellation
the Lupus star cloud |
| gptkbp:is_in |
the southern celestial hemisphere
|
| gptkbp:is_known_for |
its rapid rotation
|
| gptkbp:is_located_in |
constellation Lupus
|
| gptkbp:is_located_near |
490 light years from Earth
|
| gptkbp:is_noted_for |
its brightness and blue color
its high surface temperature its role in studies of stellar dynamics its significant brightness in its region |
| gptkbp:is_observed_in |
amateur astronomers
various wavelengths |
| gptkbp:is_part_of |
gptkb:Milky_Way
gptkb:Milky_Way_galaxy the Hipparcos catalog the local stellar neighborhood the Scorpius-Centaurus association the B-type star group the spectral class B group constellation Lupi |
| gptkbp:is_studied_for |
stellar evolution
|
| gptkbp:is_studied_in |
astrophysics
|
| gptkbp:is_used_in |
stellar classification studies
|
| gptkbp:is_visible_from |
gptkb:Earth
gptkb:true |
| gptkbp:mass |
approximately 6.5 solar masses
about 5.5 solar masses |
| gptkbp:scientific_classification |
a Be star
|
| gptkbp:specification |
HD 144217
SAO 250200 HR 5700 |
| gptkbp:bfsParent |
gptkb:Lupus_constellation
|
| gptkbp:bfsLayer |
6
|