HIP 90763
HIP 90763
DoubleStar
Sgr
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
5.34
Spectral Type
A3m
Star Color
Yellow-white
(B-V 0.16)
Distance
141.8 ly
Position & Identifiers
RA
18h 31m 04.8s
Dec
-32° 59' 21.0"
Constellation
Sgr
HR
6936
HIP
90763
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Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
3.4″
Companion Mag
9.8
Position Angle
185°
Star Colors
A: Yellow-white
B: Orange
Discoverer
HWE 43
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 3.4″ · PA: 185° · 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, CPM.
Also classified A3m.
Survey Image
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