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Epsilon Equulei

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Epsilon Equε EquStar system in Equuleus

Epsilon Equulei

Epsilon Equ looks like a double star, but its bright component is a double on its own. As their separation is ~0.6”, I was unable to resolve it.

Object Epsilon Equulei
Observed at Dunaharaszti, HU, 2025-07-28
NELM ~ 4.0
Aperture 127 mm
Magnification 100x
FOV 0.68°

Object data

Objects Epsilon Equ A Epsilon Equ B Epsilon Equ C
Fetched as HD 199766    
Desc. Main sequence giant star †    
RA 20h 59m 04s †    
Dec 4° 17’ 37” †    
Magnitude 5.96 6.31 7.35
Spectral class F5V F6V F6V
Separation   0.64” 10”

† fetched from astronomyapi.com