Observation by David Swan: E.T. cluster (NGC 457)

Uploaded by

David Swan

Observer

David Swan

Observed

2017 Aug 17 - 21:13

Uploaded

2017 Aug 17 - 22:01

Objects

The Dragonfly Cluster (NGC457)

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Constellation

Cassiopeia

Field centre

RA: 01^h19^m
Dec: +58°16'
Position angle: +127°31'

Field size

0°16' × 0°10'

Equipment

Scope: 200mm SCT at f/6.3
Camera: ASI178MM. Baader UV/IR cut
Software: Firecapture and DeepSkyStacker

Exposure

180 x 1s subs

Location

Tynemouth, UK

Target name

NGC 457

Title

E.T. cluster (NGC 457)

About this image

21:13 UT; 22:13 BST

Files associated with this observation

etclusterstackweb.png (1.4 MB)

Like this image

Dawson, Jeremy Shears, Peter Carson

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