Observation by Alan Thomas: M99 Coma Pinwheel Galaxy in Coma Berenic...

Uploaded by

Alan Thomas

Observer

Alan Thomas

Observed

2022 Feb 11 - 04:47

Uploaded

2022 Feb 11 - 10:32

Objects

The Coma Pinwheel Galaxy (M99)

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Constellation

Coma Berenices

Field centre

RA: 12^h18^m
Dec: +14°27'
Position angle: +19°57'

Field size

0°18' × 0°17'

Equipment

Unistellar eQuinox 112mm reflector

Exposure

13min

Location

Norbreck Observatory, Warrington, Cheshire, UK.

Target name

M99 Coma Pinwheel Galaxy in Coma Berenices

Title

M99 Coma Pinwheel Galaxy in Coma Berenices

About this image

Almost the same size as the Milky Way, this unbarred spiral was discovered by Pierre Méchain in March 1781. Distance c.56million ly. Diameter c.85,000 ly. Apparent mag 10.4.

Bortle 7/8, light cloud.

Files associated with this observation

eVscope-20220211-044714 (2).jpg (652.7 kB)

Like this image

Martin Lewis, Peter Mulligan

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