DU Eri
HIP 20922
Star
Eri
Visible
Level 2
Small telescope (4")
Physical Properties
Magnitude
5.60
Variable Type
Gamma Cassiopeiae (Eruptive Be Star)
Spectral Type
B1Vne
Star Color
Blue
(B-V -0.23)
Position & Identifiers
RA
04h 29m 06.9s
Dec
-13° 02' 54.0"
Constellation
Eri
HR
1423
HIP
20922
Variable ID
DU Eri
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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
Gamma Cas 5.41 - 5.49V. Expanding circumstellar shell; possibly high velocity mass loss. Equivalent width of H alpha | variable.
Lyman beta observed from COPERNICUS. Expanding circumstellar shell.
Survey Image
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