47 Psc
Observable Variable Star
Excellent (66/100)
Range: 4.65 - 5.42, Period: 49.1d, Type: SR
HIP 2219; 47 Psc
VariableStar
Psc
Visible
Level 2
Small telescope (4") - Monitor brightness changes
Physical Properties
Magnitude
5.06
Range
4.65 - 5.42
Period
49.100 days
Variable Type
Semi-Regular Variable
Spectral Type
M3III
Star Color
Red
(B-V 1.65)
Distance
203.8 ly
Position & Identifiers
RA
00h 28m 02.9s
Dec
+17° 53' 35.0"
Constellation
Psc
HR
103
HIP
2219
Flamsteed
47 Psc
Variable ID
TV Psc
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Visibility
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Light Curve
Comparison Stars for 47 Psc (4.7–5.4)
Nearby stable stars for estimating brightness (AAVSO)
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Size Comparison
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Stellar Lifecycle
Spectral Classification
Hertzsprung-Russell Diagram
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Blackbody Spectrum
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
Stellar Notes
SR 4.65 - 5.42V, 49d, replaced by cycles 70 - 85d.
Zeta Her group; Hyades group.
Survey Image
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