63 Gem
HIP 36238; 63 Gem
DoubleStar
Gem
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
5.22
Spectral Type
F5V+F5V
Star Color
Yellow-white
(B-V 0.39)
Distance
79.5 ly
Position & Identifiers
RA
07h 27m 44.4s
Dec
+21° 26' 42.0"
Constellation
Gem
HR
2846
HIP
36238
Flamsteed
63 Gem
Double Cat
6089
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Visibility
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Multiple Star System
Components
5
Component IDs
O
Separation
42.7″
Companion Mag
10.9
Companion Sp
F5V
Position Angle
324°
Star Colors
A: Yellow-white
B: Yellow-white
Discoverer
SHJ 368
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 42.7″ · PA: 324° · 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
A is occultation triple, 5.9, 6.4v sep. 0.001" and 7.5v at 0.047". Visual companions B, 9.5v at 43" CPM; C, 10.5v at | 146".
ADS 6089A, F3, F5, 1.9327d, K 96.2k/s, V0 +22.5k/s, msin3i 1.05, asini 2.56.
Survey Image
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