70 Gem
HIP 37204; 70 Gem
DoubleStar
Gem
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
5.56
Spectral Type
K0III
Star Color
Orange
(B-V 0.93)
Position & Identifiers
RA
07h 38m 32.8s
Dec
+35° 02' 55.0"
Constellation
Gem
HR
2924
HIP
37204
Flamsteed
70 Gem
Double Cat
6229
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Visibility
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Multiple Star System
Components
5
Component IDs
AC
Separation
104.7″
Companion Mag
11.2
Position Angle
193°
Star Colors
A: Orange
Discoverer
BU 200
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 104.7″ · PA: 193° · 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.
Survey Image
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