IS Velorum — Star in Vela
Observe
1Physical Properties
Magnitude
5.23
Spectral Type
B1IVe
Star Color
Blue
(B-V -0.21)
2Position & Identifiers
RA
08h 09m 43.2s
Dec
-47° 56' 15.0"
Constellation
Vela
(Vel)
HR
3213
HIP
39970
HD
68324
Variable ID
IS Vel
Querying VizieR catalog...
3How easy to spot?
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| Equipment | Bortle 3 | Bortle 4 | Bortle 5 |
|---|---|---|---|
| Naked eye Naked eye | Medium | Hard+ | Hard |
| 50 mm finder 50mm finder | Easy | Easy | Easy |
| 150 mm telescope 150mm scope | Easy | Easy | Easy |
Easy
Medium
Hard
Very hard
Impossible
Bortle 3 = rural · 4 = outer suburbs · 5 = suburbs
4Visibility
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Best season
Dec – Feb
(peak: Jan)
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5
Size Comparison
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6
Compare Stars
7
Spectral Classification
8
Hertzsprung-Russell Diagram
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9
Stellar Lifecycle
10
Blackbody Spectrum
11
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
12
Stellar Fusion
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13Stellar Notes
BetaC, Amp. 0.018u, 0.108d.
Amp. about 20k/s. Period probably same as for light curve.
Survey Image
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Nearby in the Sky
Other targets within a few degrees — pan your scope a little and keep exploring.
Visibility scores assume a 150 mm Newton at Bortle 4.
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Article
Vela
Mythology, bright stars, and deep-sky highlights.
Constellation
