Observation by Mike Greenhill-Hooper: 2025/A6 Lemmon

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Mike Greenhill-Hooper

Observer

Mike Greenhill-Hooper

Observed

2025 Oct 16 - 18:30

Uploaded

2025 Oct 19 - 09:46

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Constellation

Canes Venatici

Field centre

RA: 12^h59^m
Dec: +39°12'
Position angle: -93°20'

Field size

2°13' × 1°33'

Equipment

90mm f/6 TS triplet with 0.8FR on NEQ6 mount with Starshoot autoguider
ASI294MM Pro (mono) and Canon 450D

Exposure

10x60s for both cameras (ASI with gain 121, offset 10 T=1C; Canon 1600 ISO)

Location

Miradoux, S.W. France

Target name

Comet 2025/A6 Lemmon

Title

2025/A6 Lemmon

About this image

ASI images captured using APT, Canon with Canon EOS utility. Images stacked with Deep Sky Stacker, treated with Affinity Photo and Cosmic Clarity & Denoise.

Files associated with this observation

Comet 2025 A6 Lemmon M Greenhill-Hooper 161025.jpg (1.8 MB)

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Nick Quinn

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