HIP 77900
HIP 77900
DoubleStar
Sco
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
6.14
Spectral Type
B6Vp
Star Color
Blue-white
(B-V -0.07)
Position & Identifiers
RA
15h 54m 30.0s
Dec
-27° 20' 19.0"
Constellation
Sco
HR
5910
HIP
77900
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Visibility
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Multiple Star System
Separation
5.6″
Companion Mag
17.0
Companion Sp
M9
Position Angle
297°
Star Colors
A: Blue-white
B: Red
Discoverer
LAF 83
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 5.6″ · PA: 297° · 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
Sco OB2.
Determinations of vsini range from 29 to 196k/s.
Survey Image
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