HIP 7918
HIP 7918
DoubleStar
And
Visible
Level 6
Professional/Research - Requires steady seeing
Physical Properties
Magnitude
4.95
Spectral Type
G1.5V
Star Color
Yellow
(B-V 0.62)
Distance
40.3 ly
Position & Identifiers
RA
01h 41m 47.2s
Dec
+42° 36' 49.0"
Constellation
And
HR
483
HIP
7918
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Visibility
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Multiple Star System
Separation
0.4″
Companion Mag
12.8
Companion Sp
MV
Position Angle
27°
Star Colors
A: Yellow
B: Red
Discoverer
MCY 2
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.4″ · PA: 27° · N up, E left
Unresolved · 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
Astrometric binary 20y, a 0.12", mag. diff 3-4v. Companion 25% solar mass.
Hyades group.
Survey Image
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