Suhail Hadar
HIP 39429; Zeta Pup
HIP 39429; Zeta Pup
Star
Pup
Visible
Level 1
Naked eye / Binoculars
Physical Properties
Magnitude
2.25
Spectral Type
O6/7III
Star Color
Blue
(B-V -0.26)
Temperature
25011 K
Radius
9.1 R☉
Distance
1082.2 ly
Position & Identifiers
RA
08h 03m 35.1s
Dec
-40° 00' 12.0"
Constellation
Pup
HR
3165
HIP
39429
Bayer
Zeta
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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
Change in H alpha emission profile between 1974 and 1976 interpreted as change in rate of mass loss.
Color excess E(B-V) = +0.04.
In cluster CR 173; in HII region.
Also classified O4f, O4ef and O4I9n)f.
Naos; Suhail Hadar.
Diam. = 0.00041 - 0.00042".
Survey Image
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