Lambda Gem
HIP 35350; Lambda Gem; 54 Gem
DoubleStar
Gem
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
3.58
Variable Type
Delta Scuti (Pulsating)
Spectral Type
A3V
Star Color
White
(B-V 0.11)
Distance
100.9 ly
Position & Identifiers
RA
07h 18m 05.6s
Dec
+16° 32' 25.0"
Constellation
Gem
HR
2763
HIP
35350
Bayer
Lambda
Flamsteed
54 Gem
Double Cat
5961
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Visibility
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Multiple Star System
Components
3
Component IDs
O
Separation
9.7″
Companion Mag
10.7
Position Angle
36°
Star Colors
A: White
B: Yellow-white
Discoverer
STF1061
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 9.7″ · PA: 36° · 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
Delta Sct?
ADS 5961A is dubious occultation double, 4.0, 5.0v, sep. 0.045". B, 10.7v at 10" is CPM.
UMa stream; Sirius group?
0.010".
Radius relative to Sun = 1.7.
Survey Image
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