HIP 87045
HIP 87045
DoubleStar
Her
Visible
Level 6
Professional/Research - Requires steady seeing
Physical Properties
Magnitude
6.43
Spectral Type
A2V s
Star Color
White
(B-V 0.11)
Position & Identifiers
RA
17h 47m 08.1s
Dec
+47° 36' 44.0"
Constellation
Her
HR
6641
HIP
87045
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Visibility
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Multiple Star System
Separation
0.4″
Companion Mag
9.8
Position Angle
154°
Star Colors
A: White
B: Yellow
Discoverer
CHR 64
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.4″ · PA: 154° · N up, E left
Unresolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 3.1″
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
2.8242d, K 60.2k/s, V0 -27.1k/s, asini 2.34.
Survey Image
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