HIP 90923
HIP 90923
DoubleStar
Lyr
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
5.48
Spectral Type
B8IV
Star Color
Blue-white
(B-V -0.10)
Distance
362.4 ly
Position & Identifiers
RA
18h 32m 49.9s
Dec
+30° 33' 15.0"
Constellation
Lyr
HR
6968
HIP
90923
Double Cat
11446
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Visibility
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Multiple Star System
Separation
7.0″
Companion Mag
12.7
Position Angle
157°
Star Colors
A: Blue-white
Discoverer
BU 1253
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 7.0″ · PA: 157° · 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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