40 Gem
Physical Properties
Magnitude
6.40
Spectral Type
B8III
Star Color
Blue-white
(B-V -0.11)
Position & Identifiers
RA
06h 59m 27.9s
Dec
+25° 54' 51.0"
Constellation
Gemini
(Gem)
HR
2605
HIP
33650
Flamsteed
40 Gem
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Spectral Classification
Hertzsprung-Russell Diagram
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Blackbody Spectrum
Stellar Absorption Spectrum
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Stellar Notes
7.1, 7.1v, sep. 0.040". Resolved by speckle interferometry 1983.93, sep. 0.06"; unresolved 1984.93 and 1985.25.
Spectra show Hg, Mn. Helium weak.
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