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Leo Triplet

Technical card

Resolution: 2451x1578

Dates: April 22, 2015

Frames: 16x300"

Integration: 1.3 hours

Avg. Moon age: 3.51 days

Avg. Moon phase: 13.30%

Astrometry.net job: 1499083

RA center: 169.945 degrees

DEC center: 13.278 degrees

Pixel scale: 2.403 arcsec/pixel

Orientation: -26.054 degrees

Field radius: 0.973 degrees

Locations: Highfield observatory, Andover, United Kingdom

Description

2nd attempt at the Leo Triplet. This time with cooled CCD rather than EOS 60Da. Same Willliam Optics 81mm refractor.

Comments

Author

JonathanBlake
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Leo Triplet, JonathanBlake

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UK Astro-Imaging