HIP 15807
HIP 15807
DoubleStar
Tau
Visible
Level 5
Expert level - Requires steady seeing
Physical Properties
Magnitude
6.38
Spectral Type
G5III
Star Color
Orange
(B-V 0.86)
Position & Identifiers
RA
03h 23m 39.1s
Dec
+04° 52' 55.0"
Constellation
Tau
HR
1023
HIP
15807
Variable ID
Var?
Double Cat
2509
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Visibility
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Multiple Star System
Separation
1.0″
Companion Mag
10.1
Position Angle
357°
Star Colors
A: Orange
Discoverer
BU 1178
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 1.0″ · PA: 357° · 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
Weak G-band.
Survey Image
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