HIP 27629
HIP 27629
DoubleStar
Tau
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
5.56
Spectral Type
gG7
Star Color
Orange
(B-V 0.97)
Position & Identifiers
RA
05h 50m 58.1s
Dec
+27° 58' 04.0"
Constellation
Tau
HR
2013
HIP
27629
Double Cat
4474
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Visibility
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Multiple Star System
Components
3
Component IDs
O
Separation
15.6″
Companion Mag
12.5
Position Angle
229°
Star Colors
A: Orange
Discoverer
BU 1054
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 15.6″ · PA: 229° · 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
Third component, visual, 11.6v at 15". Reality of the occultation binary, sep. 0.01", has been questioned.
Occultation diam. = 0.0024".
Survey Image
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