Statements (66)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:bfsLayer |
4
|
| gptkbp:bfsParent |
gptkb:Serpens
|
| gptkbp:apparent_magnitude |
2.5
2.83 |
| gptkbp:area |
approximately 12 times that of the Sun
about 12 solar radii |
| gptkbp:atmosphere |
southern hemisphere
|
| gptkbp:average_temperature |
about 4,500 K
|
| gptkbp:connects |
multiple star systems
|
| gptkbp:constellation |
gptkb:theorem
|
| gptkbp:depicted_in |
gptkb:theorem
the summer sky |
| gptkbp:discovered_by |
ancient times
|
| gptkbp:distance |
50 light years
|
| gptkbp:has_color |
1.5
1.45 |
| gptkbp:has_luminosity |
about 100 times that of the Sun
approximately 100 times that of the Sun |
| gptkbp:has_spectral_type |
gptkb:K3_III
|
| gptkbp:has_team |
-0.12 arcseconds/year
-0.01 arcseconds/year |
| https://www.w3.org/2000/01/rdf-schema#label |
Alpha Serpentis
|
| gptkbp:includes |
star charts
|
| gptkbp:is_a |
gptkb:star
|
| gptkbp:is_associated_with |
mythology and folklore
various astronomical phenomena various star myths |
| gptkbp:is_atype_of |
gptkb:star
|
| gptkbp:is_considered_as |
a guide star
|
| gptkbp:is_known_for |
gptkb:Unukalhai
its historical significance its brightness in the night sky its distinctive color |
| gptkbp:is_noted_for |
its brightness
its role in celestial navigation its visibility during certain seasons |
| gptkbp:is_observed_in |
telescopes
amateur astronomy stellar mapping |
| gptkbp:is_part_of |
gptkb:Milky_Way
navigational aids the celestial sphere stellar clusters various star catalogs cultural astronomy the celestial coordinate system the zodiacal constellations constellation Serpens the Serpens constellation |
| gptkbp:is_recognized_by |
its Bayer designation
its position in the celestial sphere |
| gptkbp:is_referenced_in |
astronomical literature
|
| gptkbp:is_studied_in |
stellar evolution research
its chemical composition stellar classification research |
| gptkbp:is_used_in |
educational purposes
astrophotography navigation by astronomers star identification. |
| gptkbp:located_in |
gptkb:Milky_Way_Galaxy
constellation Serpens |
| gptkbp:mass |
about 2.5 solar masses
|
| gptkbp:named_after |
the Arabic word for 'the serpent's head'
|
| gptkbp:notable_for |
its position in the sky
|
| gptkbp:scientific_classification |
a K-type star
|