Observation by Mike Greenhill-Hooper: M91

Uploaded by

Mike Greenhill-Hooper

Observer

Mike Greenhill-Hooper

Observed

2026 Apr 07 - 23:30

Uploaded

2026 Apr 12 - 14:06

Objects

M91

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Constellation

Coma Berenices

Field centre

RA: 12^h35^m
Dec: +14°30'
Position angle: +175°58'

Field size

0°26' × 0°16'

Equipment

Telescope: 20" f/4 Obsession Dobsonian; Paracorr coma corrector
ASI294MMPro with L filter

Exposure

1x150 frame live stack; 2s exposure, gain 450, temp 1C, dark and flats corrected

Location

Miradoux, S.W. France

Target name

M91

Title

M91

About this image

Single 5 min live stack (will come back to this target at a later date); processed with GraXpert, Siril, Affinity Photo and Cosmic Clarity.

Files associated with this observation

M91 L M Greenhill-Hooper 080426Levels2.jpg (916.1 kB)

Like this image

Callum Potter, Geof Lewis, Simon Paul Davis, Dominic Ford

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