HIP 77370
HIP 77370
DoubleStar
Dra
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
5.86
Spectral Type
A3m
Star Color
Yellow-white
(B-V 0.25)
Distance
250.9 ly
Position & Identifiers
RA
15h 47m 38.0s
Dec
+55° 22' 36.0"
Constellation
Dra
HR
5887
HIP
77370
Double Cat
9793
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Visibility
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Multiple Star System
Separation
2.3″
Companion Mag
9.5
Position Angle
129°
Star Colors
A: Yellow-white
B: Orange
Discoverer
BU 946
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 2.3″ · PA: 129° · 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
Components white and orange-red.
Also classified A8IVams.
Survey Image
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