Contains: NGC 3628, M 66, NGC 3627, M 65, NGC 3623
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"Leo Trio" RGB

Technical card

Imaging telescope or lens: Meade Schmidt-Newtonian 8'' f/4

Imaging camera: QHYCCD QHY9M

Mount: Skywatcher EQ8 Synscan

Guiding telescope or lens: No Name No-brand 80/400 refractor

Guiding camera: QHYCCD QHY5V

Software: Adobe Photoship CC 2017PHD2PixInsightAbsoft Neat Image

Filter: QHY Filters RGB

Accessory: QHYCCD QHY 2" Filter wheel

Resolution: 3336x2511

Dates: April 21, 2017

Frames: 33x300"

Integration: 2.8 hours

Avg. Moon age: 24.13 days

Avg. Moon phase: 29.52%

Astrometry.net job: 1544582

RA center: 169.914 degrees

DEC center: 13.285 degrees

Pixel scale: 1.375 arcsec/pixel

Orientation: -176.671 degrees

Field radius: 0.797 degrees

Locations: Observatorium thuis, Halle, Vlaams Brabant, Belgium

Description

Light high cirrus changing to complete overcast towards the end of caption (could not complete planned session).
Binning 1x1
Sensor : -25°C

Comments

Author

Roland Oeyen
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"Leo Trio"   RGB, Roland Oeyen