HIP 98921
HIP 98921
DoubleStar
Cyg
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
6.19
Spectral Type
G5IV
Star Color
Yellow
(B-V 0.64)
Distance
79.5 ly
Position & Identifiers
RA
20h 05m 09.8s
Dec
+38° 28' 42.0"
Constellation
Cyg
HR
7683
HIP
98921
Double Cat
13348
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Visibility
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Multiple Star System
Components
3
Component IDs
AC
Separation
42.7″
Companion Mag
13.2
Position Angle
240°
Star Colors
A: Yellow
Discoverer
BU 1481
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 42.7″ · PA: 240° · 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
B, 13.2v at 12", optical. C, 12.5v at 40".
Survey Image
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