Phi For
Observable Double Star
Good (40/100)
Sep: 391.1", Companion: mag 7.6
HIP 11477; Phi For
DoubleStar
For
Visible
Level 2
Small telescope (4") - Requires steady seeing
Physical Properties
Magnitude
5.14
Spectral Type
A2V
Star Color
White
(B-V 0.10)
Distance
217.4 ly
Position & Identifiers
RA
02h 28m 01.7s
Dec
-33° 48' 40.0"
Constellation
For
HR
724
HIP
11477
Bayer
Phi
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Visibility
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Multiple Star System
Separation
391.1″
Companion Mag
7.6
Companion Sp
F7V
Position Angle
218°
Star Colors
A: White
B: Yellow
Discoverer
SHY 140
Eyepiece View
15x
Dawes: 1.9″
TFOV: 3.3°
Realistic = true angular size
Sep: 391.1″ · PA: 218° · 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.
Survey Image
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