Statements (37)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:age |
3 million years
|
| gptkbp:apparent_magnitude |
1.88
2.06 |
| gptkbp:average_temperature |
approximately 33,000 K
29,000 K |
| gptkbp:discovered_by |
gptkb:unknown
|
| gptkbp:has_color |
gptkb:blue
|
| gptkbp:has_luminosity |
approximately 100,000 times that of the Sun
|
| gptkbp:has_radius |
approximately 20 solar radii
approximately 20 times that of the Sun |
| gptkbp:has_spectral_type |
O9.7 Ib
|
| https://www.w3.org/2000/01/rdf-schema#label |
Alnitak
|
| gptkbp:is_a |
blue supergiant star
|
| gptkbp:is_approximately |
736 light years away from Earth
|
| gptkbp:is_associated_with |
gptkb:Horsehead_Nebula
the Horsehead Nebula |
| gptkbp:is_involved_in |
stellar formation processes
|
| gptkbp:is_known_for |
its brightness and blue color
|
| gptkbp:is_located_at |
approximately 800 light-years from Earth
Declination -1° 56' 33.6" Right Ascension 5h 40m 45.52s |
| gptkbp:is_one_of |
gptkb:Orion's_Belt
|
| gptkbp:is_part_of |
gptkb:Orion_constellation
multiple star system the Orion Molecular Cloud Complex the Trapezium-like structure in Orion Triple star system |
| gptkbp:is_visible_from |
gptkb:Earth
|
| gptkbp:lighting |
gptkb:the_Sun
most stars in the night sky |
| gptkbp:mass |
approximately 20 solar masses
|
| gptkbp:named_after |
Arabic name meaning 'the girdle'
|
| gptkbp:scientific_classification |
a type O star
|
| gptkbp:type_of |
O-type star
|
| gptkbp:bfsParent |
gptkb:Orion
|
| gptkbp:bfsLayer |
4
|