HIP 100018
HIP 100018
DoubleStar
Vul
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
6.22
Spectral Type
G9III
Star Color
Orange
(B-V 1.01)
Distance
362.4 ly
Position & Identifiers
RA
20h 17m 31.5s
Dec
+29° 08' 53.0"
Constellation
Vul
HR
7760
HIP
100018
Double Cat
13648
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Visibility
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Multiple Star System
Separation
6.4″
Companion Mag
10.5
Position Angle
66°
Star Colors
A: Orange
Discoverer
BU 441
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 6.4″ · PA: 66° · 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.
Survey Image
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