HIP 77858
HIP 77858
DoubleStar
Sco
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
5.39
Spectral Type
B6IVn
Star Color
Blue-white
(B-V -0.02)
Position & Identifiers
RA
15h 53m 53.8s
Dec
-24° 31' 59.0"
Constellation
Sco
HR
5906
HIP
77858
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Visibility
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Multiple Star System
Separation
15.7″
Companion Mag
17.0
Position Angle
81°
Star Colors
A: Blue-white
Discoverer
USD 100
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 15.7″ · PA: 81° · 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
Suspected occultation double.
Sco OB2; Sco-Cen assoc.; doubtful member of the Sco-Cen cluster; upper Sco region.
Survey Image
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