15 Ari
HIP 10155; 15 Ari
DoubleStar
Ari
Visible
Level 6
Professional/Research - Requires steady seeing
Physical Properties
Magnitude
5.70
Range
5.67 - 5.74
Period
5.0 days
Variable Type
Semi-Regular Variable (Short Period)
Spectral Type
M3IIIab
Star Color
Red
(B-V 1.65)
Position & Identifiers
RA
02h 10m 37.6s
Dec
+19° 30' 01.0"
Constellation
Ari
HR
631
HIP
10155
Flamsteed
15 Ari
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Visibility
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Light Curve
Multiple Star System
Separation
0.1″
Companion Mag
6.7
Position Angle
-1°
Star Colors
A: Red
Discoverer
OCC 209
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
Survey Image
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