HIP 77390
HIP 77390
DoubleStar
TrA
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
6.18
Spectral Type
A5III-IV
Star Color
Yellow-white
(B-V 0.22)
Position & Identifiers
RA
15h 47m 53.6s
Dec
-65° 26' 33.0"
Constellation
TrA
HR
5851
HIP
77390
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Visibility
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Multiple Star System
Separation
1.7″
Companion Mag
6.4
Position Angle
145°
Star Colors
A: Yellow-white
B: Yellow-white
Discoverer
RMK 20
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 1.7″ · PA: 145° · N up, E left
Unresolved · 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
CPM with HR 5852. Combined mag. and colors, 5.53V, +0.23(B-V), +0.10(U-B).
Also classified A7V.
Survey Image
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