Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:bfsLayer |
5
|
| gptkbp:bfsParent |
gptkb:Omega_Serpentis
|
| gptkbp:age |
estimated to be several hundred million years
|
| gptkbp:apparent_magnitude |
5.5
5.57 |
| gptkbp:area |
approximately 12 solar radii
|
| gptkbp:average_temperature |
around 3,800 K
|
| gptkbp:constellation |
gptkb:Serpens
|
| gptkbp:declination |
+10° 00' 00"
+01° 56' 00" |
| gptkbp:distance |
approximately 100 light years
approximately 200 light years |
| gptkbp:has_color |
1.5
|
| gptkbp:has_luminosity |
about 1,000 times that of the Sun
approximately 50 times that of the Sun |
| gptkbp:has_spectral_type |
gptkb:K3_III
M0 III |
| https://www.w3.org/2000/01/rdf-schema#label |
12 Serpentis
|
| gptkbp:marketed_as |
gptkb:None
|
| gptkbp:mass |
approximately 2.5 solar masses
approximately 1.5 solar masses |
| gptkbp:movement |
proper motion in right ascension and declination
|
| gptkbp:number |
gptkb:HD_139006
gptkb:HR_5775 |
| gptkbp:right_ascension |
18h 24m 36s
15h 00m 00s |
| gptkbp:type |
red giant
|