Observation by John Hughes: Messier 39
Uploaded by
Observer
John Hughes
Observed
2021 Aug 27 - 22:00
Uploaded
2021 Aug 30 - 10:38
Objects
Planetarium overlay
Constellation
Cygnus
Field centre
RA: 21h31m
Dec: +48°26'
Position angle: +2°23'
Field size
1°47' × 1°20'
Equipment
- William Optics Z103 APO refractor
- ZWO ASI174mm Pro Cool camera
- SkyWatcher EQ6R-Pro mount
- ZWO 8-position EFW
- Flat 2Aii 0.8x reducer
- Lodestar 2x guide camera & ZWO OAG
- Chroma 1.25” RGB filters
Exposure
Gain 139, Offset 30, Sensor temperature -10
Location
North Essex
Target name
Messier 39
Title
Messier 39
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