|
gptkbp:instanceOf
|
gptkb:star
|
|
gptkbp:apparentMagnitude
|
2.87
-1.1
|
|
gptkbp:BayerDesignation
|
gptkb:μ_Geminorum
|
|
gptkbp:catalogueNumber
|
FK5 211
ADS 4112
BD+22 1126
CCDM J06230+2231A
GC 8032
HD 42995
HIP 29655
HR 2286
SAO 78282
WDS J06230+2231A
|
|
gptkbp:colorIndexB-V
|
+1.87
+1.60
|
|
gptkbp:constellation
|
gptkb:Gemini
|
|
gptkbp:declination
|
+22° 30′ 49″
|
|
gptkbp:diameter
|
approximately 95 solar radii
|
|
gptkbp:discoveredBy
|
ancient astronomers
|
|
gptkbp:distanceFromEarth
|
230 light years
|
|
gptkbp:evolutionaryStage
|
asymptotic giant branch
|
|
gptkbp:hasCompanion
|
no known companion
|
|
gptkbp:hasExoplanet
|
no
|
|
gptkbp:hasViewOf
|
gptkb:Northern_Hemisphere
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Mu Geminorum
|
|
gptkbp:IAUApprovedName
|
Tejat Posterior
|
|
gptkbp:luminosity
|
1550 times solar luminosity
|
|
gptkbp:mass
|
2.0 solar masses
|
|
gptkbp:metallicity
|
[Fe/H] = -0.04
|
|
gptkbp:notableFor
|
brightest star in the foot of Gemini
|
|
gptkbp:otherName
|
gptkb:μ_Geminorum
Tejat Posterior
|
|
gptkbp:parallax
|
14.19 mas
0.18 mas
|
|
gptkbp:partOf
|
gptkb:Gemini_constellation
|
|
gptkbp:properMotionRA
|
-49.82 mas/yr
-16.84 mas/yr
|
|
gptkbp:radialVelocity
|
+4.0 km/s
|
|
gptkbp:rightAscension
|
6h 22m 57.6s
|
|
gptkbp:rotationPeriod
|
< 3 km/s
|
|
gptkbp:spectralType
|
M3III
|
|
gptkbp:surfaceGravity
|
log(g) ≈ 0.5
|
|
gptkbp:temperature
|
3630 K
|
|
gptkbp:variableType
|
semiregular variable
|
|
gptkbp:bfsParent
|
gptkb:Tejat
gptkb:Rijl_Jauzah_al_Yusrā
|
|
gptkbp:bfsLayer
|
8
|