Leo Triplet

Leo Triplet

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Photographer: Macastronomer

Imaging type: Deep Sky

Object type: Galaxy

Astronomical target

Target name
Leo Triplet
Catalog designation
M65, M66, NGC3628

Acquisition

Acquisition start date
2026-04-20
Acquisition end date
2026-04-20
Additional notes
I couldn't fit both images into one frame, so I took two and made a two image mosaic. Each was 29 shots at 15 seconds.

Copyright and license

Copyright holder
Duane Deal
License
Credit Duane Deal
Rights notes
Credit Duane Deal

Optics

Telescope or lens
Refractor Telescope
Optics manufacturer
Explore Scientific
Optics model
ED127
Aperture (mm)
127
Effective focal length (mm)
952
Effective focal ratio
7.5

Camera

Camera manufacturer
Pegasus
Camera model
SmartEye
Camera type
Astronomy
Sensor temperature (°C)
0

Mount and guiding

Mount or tracker
SkyWatcher EQ6-R Pro

Calibration

Dark frames
1
Bias frames
1

Processing

Processing software
Photoshop and Siril

The Leo Triplet, such a fun target. Getting two messier and an NGC in a field of view is breathtaking.