Observation by David Swan: 21P/Giacobini-Zinner

Uploaded by

David Swan

Observer

David Swan

Observed

2018 Jun 20 - 22:08

Uploaded

2018 Jun 22 - 15:10

Objects

21P Giacobini-Zinner

Equipment

200mm SCT @ f/6.3
ASI183MM
Baader UV+IR cut
FireCapture, DeepSkyStacker and Photoshop

Exposure

9 x 10s

Location

Tynemouth, UK

Target name

21P/Giacobini-Zinner

Title

21P/Giacobini-Zinner

Files associated with this observation

21p_20180620_230802_dswan.png (1.4 MB)

Like this image

Peter Mulligan, Jeremy Shears, Graham Winstanley, Nick James, Jimmy Fraser, Andy Wilson, Peter Carson

Comments

David Swan, 2018 Jun 22 - 16:10 UTC

Resolution ~1 arcsec/px

Aperture radius 6px: mag 15.4

Aperture radius 30px: mag 12.5 - this is close to the reported visual brightness - Shanklin / ast.cam

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