Celestial hemisphere:  Northern  ·  Constellation: Draco (Dra)  ·  Contains:  NGC 4236
NGC 4236 - a barred spiral galaxy in Draco, Steve Milne
NGC 4236 - a barred spiral galaxy in Draco
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NGC 4236 - a barred spiral galaxy in Draco

NGC 4236 - a barred spiral galaxy in Draco, Steve Milne
NGC 4236 - a barred spiral galaxy in Draco
Powered byPixInsight

NGC 4236 - a barred spiral galaxy in Draco

Equipment

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Acquisition details

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Description

NGC 4236 (Caldwell 3) is a barred spiral galaxy around 7 million light years distant in the constellation of Draco. It was first observed by William Herschel on 6 April 1793.

Data for NGC 4236 were collected between 28 March and 30 April 2019 from an imaging rig in Spain that is privately-owned and remotely-operated by Barry Wilson and me.

Capture details are as follows:

Telescope: TEC140

Camera: QSI 690

Filters: Astrodon

Mount: 10 Micron GM2000HPS

Ha: 20 x 1200s

Lum: 46 x 600s

Red: 24 x 600s

Green: 24 x 600s

Blue: 24 x 600s

A total of 26 hours and 20 minutes exposure.

Data: Steve Milne & Barry Wilson

Processing: Steve Milne

Comments

Revisions

    NGC 4236 - a barred spiral galaxy in Draco, Steve Milne
    Original
    NGC 4236 - a barred spiral galaxy in Draco, Steve Milne
    B
  • Final
    NGC 4236 - a barred spiral galaxy in Draco, Steve Milne
    C

B

Description: I thought the galaxy could do with just a tad more colour.

Uploaded: ...

C

Description: '... You wouldn't like it when I'm angry...'

Uploaded: ...

Sky plot

Sky plot

Histogram

NGC 4236 - a barred spiral galaxy in Draco, Steve Milne