Observation by Dean Ashton: M57 - High Dynamic Range Image
Uploaded by
Observer
Dean Ashton
Observed
2017 Jun 17 - 22:00
Uploaded
2018 Apr 04 - 11:10
Objects
Planetarium overlay
Constellation
Lyra
Field centre
RA: 18h53m
Dec: +33°01'
Position angle: -6°54'
Field size
0°18' × 0°14'
Equipment
- 235mm Celestron EdgeHD SCT at /f10
- Celestron CGEM
- Celestron Nightscape – TEC 0oC
- LoadstarX2 guide camera with off-axis guiding
- Electronic starlight feather touch focuser using BOSS II control system
Exposure
53x300s f/10
Location
St Austell, Cornwall UK
Target name
M57
Title
M57 - High Dynamic Range Image
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