HIP 51557 — Star in Chamaeleon
Observe
1Physical Properties
Magnitude
7.07
Spectral Type
B5III-IV
giant
Star Color
Blue-white
(B-V -0.08)
2Position & Identifiers
RA
10h 31m 51.0s
Dec
-81° 55' 16.0"
Constellation
Chamaeleon
(Cha)
HR
4161
HIP
51557
HD
92029
SAO
258581
Querying VizieR catalog...
3How easy to spot?
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| Equipment | Bortle 3 | Bortle 4 | Bortle 5 |
|---|---|---|---|
| Naked eye Naked eye | V. hard+ | V. hard | Imp. |
| 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
Set a location in User Settings to see visibility data.
Best season
Jan – Mar
(peak: Feb)
5Survey Image
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Explore
6
Size Comparison
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7
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8
Spectral Classification
9
Hertzsprung-Russell Diagram
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10
Stellar Lifecycle
11
Blackbody Spectrum
12
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
13
Stellar Fusion
Discover
14Stellar Notes
Companion A8III, optical.
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
Chamaeleon
Mythology, bright stars, and deep-sky highlights.
Constellation
