Statements (25)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:star
|
gptkbp:bfsLayer |
6
|
gptkbp:bfsParent |
gptkb:Iota_Crucis_System
|
gptkbp:apparent_magnitude |
4.5
5.25 |
gptkbp:area |
about 2.5 solar radii
|
gptkbp:average_temperature |
approximately 20,000 K
|
gptkbp:cooling_system |
gptkb:Iota_Crucis_A
|
gptkbp:depicted_in |
gptkb:theorem
|
gptkbp:has_spectral_type |
B-type main-sequence star
B3 V |
https://www.w3.org/2000/01/rdf-schema#label |
Iota Crucis B
|
gptkbp:is_a_source_of |
less X-ray emissions than A
|
gptkbp:is_approximately |
20 million years old
|
gptkbp:is_associated_with |
mass loss due to stellar winds
|
gptkbp:is_located_near |
400 light years from Earth
|
gptkbp:is_part_of |
gptkb:Crux_constellation
the Southern Hemisphere sky B-type star category |
gptkbp:is_studied_in |
stellar evolution
|
gptkbp:lighting |
gptkb:Iota_Crucis_A
|
gptkbp:mass |
approximately 4 solar masses
about 3.5 solar masses |
gptkbp:speed |
approximately 150 km/s
|
gptkbp:type_of |
B-type main-sequence star
|