2 Pup
HIP 37843; 2 Pup
DoubleStar
Pup
Visible
Level 1
Naked eye / Binoculars - Requires steady seeing
Physical Properties
Magnitude
6.07
Spectral Type
A2V
Star Color
White
(B-V 0.11)
Position & Identifiers
RA
07h 45m 29.1s
Dec
-14° 41' 27.0"
Constellation
Pup
HR
3010
HIP
37843
Flamsteed
2 Pup
Double Cat
6348
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Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
16.7″
Companion Mag
6.7
Companion Sp
A1V
Position Angle
340°
Star Colors
A: White
B: White
Discoverer
STF1138
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 16.7″ · PA: 340° · 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
Binary with HR 3009.
Survey Image
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