HIP 21966
HIP 21966
DoubleStar
Cam
Visible
Level 5
Expert level - Requires steady seeing
Physical Properties
Magnitude
6.50
Spectral Type
A7IV
Distance
652.3 ly
Position & Identifiers
RA
04h 43m 18.1s
Dec
+59° 31' 15.0"
Constellation
Cam
HR
1486
HIP
21966
Double Cat
3391
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Visibility
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Multiple Star System
Separation
0.4″
Companion Mag
7.4
Position Angle
301°
Discoverer
A 1013
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.4″ · PA: 301° · N up, E left
Unresolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 3.1″
Size Comparison
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Stellar Lifecycle
Spectral Classification
Blackbody Spectrum
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
Stellar Notes
280.0y, e 0.56, a 0.45", i 51.9d, mag. diff 0.0.
Survey Image
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