V Pup
Excellent (70/100)
HIP 38957
VariableStar
Puppis
(Pup)
Visible
Level 2
Small telescope (4") - Monitor brightness changes
Physical Properties
Magnitude
4.41
Range
4.35 - 4.92
Period
34.9 hours
Variable Type
Eclipsing Binary (Beta Lyrae-type)
Spectral Type
B1Vp+B3IV:
Star Color
Blue
(B-V -0.17)
Position & Identifiers
RA
07h 58m 14.4s
Dec
-49° 14' 42.0"
Constellation
Puppis
(Pup)
HR
3129
HIP
38957
Variable ID
V Pup
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Visibility
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Light Curve
Comparison Stars for V Pup (4.3–4.9)
Nearby stable stars for estimating brightness (AAVSO)
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Stellar Lifecycle
Spectral Classification
Hertzsprung-Russell Diagram
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Blackbody Spectrum
Stellar Absorption Spectrum
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Stellar Fusion
Stellar Notes
Comp. A of visual double, EB 4.74 - 5.25p, 1.4544877d, contact binary, equal components.
Component A of visual system, 1.4545d. Relative vel. 610k. Probably consists of two ellipsoids in nearly circular orbit | inclined 75d. Matter appears to stream from secondary to primary.
Member of Pleiades group.
Also classified B2II-III(n). Possible X-ray source 3U0750-49.
Survey Image
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