Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:age |
approximately 300 million years
|
| gptkbp:apparent_magnitude |
4.56
-3.25 |
| gptkbp:average_temperature |
approximately 3,800 K
|
| gptkbp:constellation |
gptkb:Hydra
|
| gptkbp:declination |
-24° 25' 36''
|
| gptkbp:distance |
approximately 120 light years
approximately 220 light years |
| gptkbp:has_bayer_designation |
gptkb:Omega_Hydrae
|
| gptkbp:has_color |
+1.55
1.60 |
| gptkbp:has_companion |
none known
|
| gptkbp:has_luminosity |
approximately 1,000 times that of the Sun
approximately 1,500 times that of the Sun |
| gptkbp:has_mechanic |
-0.01 arcsec/yr
-0.02 arcsec/yr -0.020 arcseconds/year in Dec 0.045 arcseconds/year in RA |
| gptkbp:has_radius |
approximately 60 solar radii
|
| gptkbp:has_spectral_type |
gptkb:M3_III
|
| https://www.w3.org/2000/01/rdf-schema#label |
Omega Hydrae
|
| gptkbp:is_visible_from |
visible to the naked eye
|
| gptkbp:mass |
approximately 2.5 solar masses
approximately 3.5 solar masses |
| gptkbp:metallicity |
-0.5 dex
|
| gptkbp:number |
3870
3780 82558 84937 |
| gptkbp:parallax |
0.027 arcsec
|
| gptkbp:right_ascension |
8h 43m 24.0s
|
| gptkbp:type |
red giant
|