HIP 28500
HIP 28500
DoubleStar
Gem
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
6.05
Spectral Type
B9Iab
Star Color
Yellow-white
(B-V 0.25)
Position & Identifiers
RA
06h 01m 00.4s
Dec
+27° 34' 20.0"
Constellation
Gem
HR
2111
HIP
28500
Double Cat
4589
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Visibility
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Multiple Star System
Separation
9.5″
Companion Mag
12.4
Position Angle
242°
Star Colors
A: Yellow-white
Discoverer
HO 21
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 9.5″ · PA: 242° · N up, E left
Resolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 3.1″
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 Notes
Optical.
Gem OB1.
Survey Image
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