Delta Del
HIP 102281; Delta Del; 11 Del
Star
Del
Visible
Level 2
Small telescope (4")
Physical Properties
Magnitude
4.43
Range
4.38 - 4.49
Period
3.8 hours
Variable Type
Delta Scuti (Pulsating)
Spectral Type
A7IIIpDel Del
Star Color
Yellow-white
(B-V 0.32)
Distance
251 ly
Position & Identifiers
RA
20h 43m 27.5s
Dec
+15° 04' 28.0"
Constellation
Del
HR
7928
HIP
102281
Bayer
Delta
Flamsteed
11 Del
Variable ID
Del Del
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Visibility
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Light Curve
Multiple Star System
Separation
0.0″
Companion Mag
5.0
Position Angle
334°
Star Colors
A: Yellow-white
Discoverer
CIA 11
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
Delta Sct 4.39 - 4.49V, 0.135547 and 0.154991d. Combined magnitude of two components.
40.58d. Both components Delta Sct type variables.
Sirius group?
Underabundant metals. Also classified F0IVp.
Survey Image
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