HIP 7963
HIP 7963
DoubleStar
Cas
Visible
Level 2
Small telescope (4") - Requires steady seeing
Physical Properties
Magnitude
6.37
Spectral Type
B8III
Star Color
Blue-white
(B-V -0.02)
Position & Identifiers
RA
01h 42m 17.8s
Dec
+58° 37' 40.0"
Constellation
Cas
HR
482
HIP
7963
Double Cat
1334
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Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
19.5″
Companion Mag
9.8
Companion Sp
Am
Position Angle
168°
Star Colors
A: Blue-white
B: Yellow-white
Discoverer
HJ 1088
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 19.5″ · PA: 168° · 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
Third component mag. diff 4.74v, 110" from A. Component B is K2V, optical.
Also classified B7V.
Survey Image
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