S Antliae — Variable Star in Antlia
Good (57/100)
Observe
1Physical Properties
Magnitude
6.46
Range
6.27 - 6.83
Period
15.6 hours
Variable Type
Eclipsing Binary (W UMa-type)
Spectral Type
A9V
Star Color
Yellow-white
(B-V 0.33)
2Position & Identifiers
RA
09h 32m 18.5s
Dec
-28° 37' 41.0"
Constellation
Antlia
(Ant)
HR
3798
HIP
46810
HD
82610
SAO
177619
Variable ID
S Ant
Querying VizieR catalog...
3How easy to follow?
Magnitude
6.4 – 6.9 mag
Amplitude
0.5 mag
Period
15.6 h
Type
EW
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| Equipment | Bortle 3 | Bortle 4 | Bortle 5 |
|---|---|---|---|
| Naked eye Naked eye | V. hard | Imp. | Imp. |
| 50 mm finder 50mm finder | Hard+ | Hard+ | Hard+ |
| 150 mm telescope 150mm scope | Medium | Medium | Medium |
Easy
Medium
Hard
Very hard
Impossible
Bortle 3 = rural · 4 = outer suburbs · 5 = suburbs
4Visibility
Set a location in User Settings to see visibility data.
Best season
Jan – Mar
(peak: Feb)
5Survey Image
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6Light Curve
7Comparison Stars for S Ant (6.4–6.9)
Nearby stable stars for estimating brightness (AAVSO)
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Explore
8
Size Comparison
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9
Compare Stars
10
Spectral Classification
11
Hertzsprung-Russell Diagram
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12
Stellar Lifecycle
13
Blackbody Spectrum
14
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
15
Stellar Fusion
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16Stellar Notes
EW 6.4 - 6.92V, 6.7 - 7.22B, 0.648345d, per. probably varies.
0.6483d, K 92.3k/s, V0 +15?k/s, asini 0.823.
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
Antlia
Mythology, bright stars, and deep-sky highlights.
Constellation
