33 Gem
HIP 32753; 33 Gem
DoubleStar
Gem
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
5.85
Range
5.85 - 5.95
Period
2.266 days
Variable Type
Alpha2 CVn (Magnetic Rotating)
Spectral Type
B7III
Star Color
Blue-white
(B-V -0.13)
Position & Identifiers
RA
06h 49m 49.8s
Dec
+16° 12' 10.0"
Constellation
Gem
HR
2519
HIP
32753
Flamsteed
33 Gem
Variable ID
OV Gem
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Visibility
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Multiple Star System
Separation
29.2″
Companion Mag
13.0
Position Angle
46°
Star Colors
A: Blue-white
Discoverer
J 2028
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 29.2″ · PA: 46° · 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
SX Ari, amp. 0.10V.
Component B, 13.31V at 27.5", optical.
Helium weak.
Survey Image
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