M 45 - The Pleiades

Show astrometry data

M 45, also known as The Pleiades or Seven Sisters, is a bright open cluster in the constellation Taurus. Comprising mostly luminous, hot blue stars, the surrounding nebulosity is thought to be an interstellar dust cloud between us and the cluster. M 45 is easily seen naked eye, and under dark skies the blue nebulosity is apparent.

This image is the first of our 2018-2019 season at SC Observatory. more than 1,200 two-minute subexposures, totaling almost 42 hours, were taken over three nights using our 4-scope wide field array. The array is controlled using a custom multi-scope version of Voyager software. Image processing in PixInsight and Photoshop.

Imaged and processed in Samphran, Thailand by the SC Observatory team: Mike Selby, Andy Chatman and Stefan Schmidt.

Object details

Open Cluster in Taurus

Right Ascension: 03h 47m 24s[

Declination: +24° 07′ 00″

Magnitude: 1.6

Moon Age Average: N/A

Moon Phase Average: N/A

Imaging Setup

Location:

SC Observatory, Central Thailand

Date:
Nov 2, 2018, Nov 3, 2018 and Nov 4, 2018
Telescope:
Officina Stellare Veloce RH 300
Focal Length:
900 mm
F-Ratio:
F/3
Mount:
Officina Stellare Polar Fork
Camera:
FLI PL 29052
Image Scale:
1.26 arcseconds/pixel
Imaging Software:

Voyager

Processing Software:

Adobe Photoshop

PixInsight 1.8


Exposure Detail

Filter Filter Brand Bin Qty Exposure
L Astrodon 1x 411 120


Imaging Setup

Location:

SC Observatory, Central Thailand

Date:
Nov 2, 2018, Nov 3, 2018 and Nov 4, 2018
Telescope:
Officina Stellare Veloce RH 300
Focal Length:
900 mm
F-Ratio:
F/3
Mount:
Officina Stellare Polar Fork
Camera:
FLI PL 16803
Image Scale:
2.06 arcseconds/pixel
Imaging Software:

Voyager

Processing Software:

Adobe Photoshop

PixInsight 1.8


Exposure Detail

Filter Filter Brand Bin Qty Exposure
L Baader 1x 180 120
R Baader 1x 231 120


Imaging Setup

Location:

SC Observatory, Central Thailand

Date:
Nov 2, 2018, Nov 3, 2018 and Nov 4, 2018
Telescope:
Officina Stellare Veloce RH 300
Focal Length:
900 mm
F-Ratio:
F/3
Mount:
Officina Stellare Polar Fork
Camera:
FLI PL 16803
Image Scale:
2.06 arcseconds/pixel
Imaging Software:

Voyager

Processing Software:

Adobe Photoshop

PixInsight 1.8


Exposure Detail

Filter Filter Brand Bin Qty Exposure
G FLI Chroma 1x 260 120
B FLI Chroma 1x 175 120


Total Exposure Time

41 hours, 54 minutes

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