Tejat Posterior
HIP 30343; Mu Gem; 13 Gem
HIP 30343; Mu Gem; 13 Gem
DoubleStar
Gem
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
2.88
Range
2.75 - 3.02
Period
17.4 hours
Variable Type
Semi-Regular Variable
Spectral Type
M3IIIab
Star Color
Red
(B-V 1.64)
Distance
231 ly
Position & Identifiers
RA
06h 22m 57.6s
Dec
+22° 30' 49.0"
Constellation
Gem
HR
2286
HIP
30343
Bayer
Mu
Flamsteed
13 Gem
Variable ID
Mu Gem
Double Cat
4990
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Visibility
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Light Curve
Multiple Star System
Components
3
Component IDs
AxBC
Separation
121.7″
Companion Mag
11.3
Star Colors
A: Red
Size Comparison
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Stellar Lifecycle
Spectral Classification
Hertzsprung-Russell Diagram
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Blackbody Spectrum
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
Stellar Fusion
Stellar Notes
Lb 2.76 - 3.02V.
Zeta Her group.
Ultraviolet FeII emission.
Tejat Posterior; Calx; Pish Pai.
Occultation diam. = 0.0118 - 0.0160".
Survey Image
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