Statements (26)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:apparent_magnitude |
3.7
-6.0 |
| gptkbp:average_temperature |
approximately 3,800 K
|
| gptkbp:coordinates |
l = 220°, b = -30°
|
| gptkbp:has_color |
1.8
|
| gptkbp:has_luminosity |
approximately 2,000 times that of the Sun
|
| gptkbp:has_radius |
approximately 120 times that of the Sun
|
| gptkbp:has_spectral_type |
M4 III
|
| https://www.w3.org/2000/01/rdf-schema#label |
Alpha Hydrae
|
| gptkbp:is_a |
gptkb:astronomy
gptkb:Giant gptkb:star single star red giant branch star non-binary star |
| gptkbp:is_involved_in |
stellar evolution
|
| gptkbp:is_located_at |
approximately 220 light years from Earth
|
| gptkbp:is_part_of |
gptkb:Hydra_constellation
gptkb:the_Milky_Way_galaxy the HR diagram |
| gptkbp:is_visible_from |
gptkb:true
|
| gptkbp:known_as |
gptkb:Alphard
|
| gptkbp:bfsParent |
gptkb:Hydra
gptkb:Hydra_constellation |
| gptkbp:bfsLayer |
5
|