S Leporis — Variable Star in Lepus
Excellent (63/100)
Observe
1Physical Properties
Magnitude
6.95
Range
6.00 - 7.58
Period
97 days
Variable Type
Semi-Regular Variable (Late-type Giant)
Spectral Type
M6III
giant
Star Color
Red
(B-V 1.63)
2Position & Identifiers
RA
06h 05m 45.7s
Dec
-24° 11' 44.0"
Constellation
Lepus
(Lep)
HR
2156
HIP
28874
HD
41698
SAO
171222
Variable ID
S Lep
Querying VizieR catalog...
3How easy to follow?
Magnitude
6.0 – 7.6 mag
Amplitude
1.6 mag
Period
97.3 d
Type
SRB
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| Equipment | Bortle 3 | Bortle 4 | Bortle 5 |
|---|---|---|---|
| Naked eye Naked eye | V. hard | Imp. | Imp. |
| 50 mm finder 50mm finder | Easy | Easy | Medium+ |
| 150 mm telescope 150mm scope | Easy | Easy | Easy |
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
Nov – Jan
(peak: Dec)
5Survey Image
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6Light Curve
7Comparison Stars for S Lep (6.0–7.6)
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
SRb 6.0 - 7.58v, 7.1 - 8.9p, 89d, superimposed on oscillations of 875 to 890d. Amp. 0.55V, 0.08(B-V), 0.16(U-B).
Wolf 630 group.
H2O maser.
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
Lepus
Mythology, bright stars, and deep-sky highlights.
Constellation
