21 Pup
HIP 40604; 21 Pup
DoubleStar
Pup
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
6.16
Spectral Type
A2V
Star Color
White
(B-V 0.01)
Position & Identifiers
RA
08h 17m 23.1s
Dec
-16° 17' 06.0"
Constellation
Pup
HR
3257
HIP
40604
Flamsteed
21 Pup
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Visibility
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Multiple Star System
Separation
8.3″
Companion Mag
13.7
Star Colors
A: White
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.
Survey Image
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