EU Del
Excellent (67/100)
HIP 101810
VariableStar
Del
Visible
Level 1
Naked eye / Binoculars - Monitor brightness changes
Physical Properties
Magnitude
6.25
Range
5.41 - 6.72
Period
59 days
Variable Type
Semi-Regular Variable (Late-type Giant)
Spectral Type
M6III
Star Color
Red
(B-V 1.48)
Position & Identifiers
RA
20h 37m 54.6s
Dec
+18° 16' 09.0"
Constellation
Del
HR
7886
HIP
101810
Variable ID
EU Del
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Visibility
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Light Curve
Comparison Stars for EU Del (5.8–6.9)
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 Fusion
Stellar Notes
SRb 5.79 - 6.9v, 59.7d. Amp. 0.36V, 0.12(B-V), 0.19(U-B), but varies.
Survey Image
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