HIP 100097
Observable Double Star
Excellent (62/100)
Sep: 3.9", Companion: mag 7.5
HIP 100097
DoubleStar
Cyg
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
5.76
Spectral Type
A2V s
Star Color
White
(B-V 0.11)
Distance
1087.2 ly
Position & Identifiers
RA
20h 18m 24.8s
Dec
+55° 23' 50.0"
Constellation
Cyg
HR
7781
HIP
100097
Double Cat
13692
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Visibility
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Multiple Star System
Components
4
Component IDs
AB
Separation
3.9″
Companion Mag
7.5
Position Angle
338°
Star Colors
A: White
B: Yellow-white
Discoverer
STF2671
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 3.9″ · PA: 338° · N up, E left
Resolved · 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
AB binary. B is dF3.
Both ADS 13692 A and B are SB.
0.010".
Survey Image
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