Phi Hya
HIP 51905; Phi2 Hya
HIP 51905; Phi2 Hya
DoubleStar
Hya
Visible
Level 5
Expert level - Requires steady seeing
Physical Properties
Magnitude
6.03
Spectral Type
M1III
Star Color
Red
(B-V 1.65)
Position & Identifiers
RA
10h 36m 16.7s
Dec
-16° 20' 40.0"
Constellation
Hya
HR
4156
HIP
51905
Bayer
Phi2
Double Cat
7847
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Visibility
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Multiple Star System
Separation
3.5″
Companion Mag
12.2
Position Angle
280°
Star Colors
A: Red
Discoverer
BU 1075
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 3.5″ · PA: 280° · 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
Phi1, Phi2 and Phi3 Hya are, respectively, HD 91369 (7.64v, G5), HR 4156 and 4171. HR 4171 also called | simply Phi Hya.
Survey Image
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