Elgafar
HIP 70755; Phi Vir; 105 Vir
HIP 70755; Phi Vir; 105 Vir
DoubleStar
Vir
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
4.81
Spectral Type
G2IV
Star Color
Orange
(B-V 0.70)
Distance
69.4 ly
Position & Identifiers
RA
14h 28m 12.1s
Dec
-02° 13' 41.0"
Constellation
Vir
HR
5409
HIP
70755
Bayer
Phi
Flamsteed
105 Vir
Double Cat
9273
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Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
5.2″
Companion Mag
10.0
Position Angle
111°
Star Colors
A: Orange
Discoverer
STF1846
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 5.2″ · PA: 111° · 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
AB binary. Combined mag., colors.
ADS 9273B, 9.7 G4V, -8Vk/s.
0.020".
Survey Image
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