Observation by Alun Halsey: C/2025 A6 (Lemmon) 21st Oct 2025

Uploaded by

Alun Halsey

Observer

Alun Halsey

Observed

2025 Oct 21 - 19:24

Uploaded

2025 Oct 25 - 15:43

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Constellation

Bootes

Field centre

RA: 14^h31^m
Dec: +29°07'
Position angle: +40°36'

Field size

5°35' × 4°16'

Equipment

Samyang 135mm f/2 lens
Canon 1100D (full spectrum mod)
Static tripod

Exposure

3x3sec subframes stacked

Location

Reading Berkshire UK

Target name

C/2025 A6 (Lemmon)

Title

C/2025 A6 (Lemmon) 21st Oct 2025

About this image

Captured three subframes of 3 seconds each @ ISO 1600 before comet got hidden by clouds. Stacked in Deepskystacker (on comet) processed in

Siril and Photoshop CS2. Image cropped.

Files associated with this observation

lemmon 3bb.jpg (195.9 kB)

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