NGC 7640

Galaxy in Andromeda
Magnitude: 11.3
Surface brightness: 13.3
mag/sq arcmin
Size: 10.0'x1.9'

 

 Date

2001-11-17

 Location

Hohe Wand
Condition
-4°C, 80%RH

CCD/Film

SBIG ST-237A

 Exposure Time

 16 minutes

 Optics

Optolyth 100/700mm APO

 effective F.L.

 700mm (f/7)
Mount
Losmandy G-11
Controller

Boxdörfer MTS3-SDI

Guiding

Vixen 60/700 guidescope + SBIG ST-4



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