Fumalsamakah — Star in Pisces
HIP 113889; Beta Piscium; 4 Piscium
Observe
1Physical Properties
Magnitude
4.53
Range
4.45 - 4.55
Variable Type
Gamma Cassiopeiae (Eruptive Be Star)
Spectral Type
B6Ve
Star Color
Blue-white
(B-V -0.12)
2Position & Identifiers
RA
23h 03m 52.6s
Dec
+03° 49' 12.0"
Constellation
Pisces
(Psc)
HR
8773
HIP
113889
HD
217891
SAO
127934
Bayer
Beta
Flamsteed
4 Psc
Querying VizieR catalog...
3How easy to spot?
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| Equipment | Bortle 3 | Bortle 4 | Bortle 5 |
|---|---|---|---|
| Naked eye Naked eye | Medium+ | Medium | Medium |
| 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
Aug – Oct
(peak: Sep)
5Survey Image
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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
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14Stellar Notes
Width of H alpha varies slightly. Rotationally unstable shell star.
Fum al Samakah.
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.
Explore Nightbase
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Biography
The Hertzsprung-Russell Diagram — Reading Stars Like a Map
The HR diagram turns the night sky into a physics map: every named star has a spot, every spot tells you mass, age, and fate. A guide for amateur observers.
Article
Pisces
Mythology, bright stars, and deep-sky highlights.
Constellation
