Zaniah
HIP 60129; Eta Vir; 15 Vir
HIP 60129; Eta Vir; 15 Vir
DoubleStar
Vir
Visible
Level 5
Expert level - Requires steady seeing
Physical Properties
Magnitude
3.89
Variable Type
Delta Scuti (Pulsating)
Spectral Type
A2IV
Star Color
White
(B-V 0.02)
Distance
265.0 ly
Position & Identifiers
RA
12h 19m 54.4s
Dec
-00° 40' 01.0"
Constellation
Vir
HR
4689
HIP
60129
Bayer
Eta
Flamsteed
15 Vir
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Visibility
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Multiple Star System
Components
3
Separation
0.1″
Companion Mag
5.9
Position Angle
3°
Star Colors
A: White
Discoverer
MCA 37
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.1″ · PA: 3° · 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
Delta Sct?
4.9, 5.4, sep. 0.008". Also astrometric and interferometric double, 5.4v sep. 0.124", position angle changed 35d in | 1.5yrs.
71.9d, K 30.5k/s, V0 +5.3k/s, msin3i 1.49, asini 28.4. Resolved by speckle interferometry at 4-meter Mayall | telescope, sep. 0.12"; also resolved 1980.47, sep. 0.085"; 1981.24, sep. 0.109"; 1982.17, sep. 0.124"; 1983.10, | sep. 0.14"; 1986.45, sep. 0.09".
Zaniah.
Survey Image
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