Observation by Steve Knight: M45 HR diagram

Uploaded by

Steve Knight

Observer

Steve Knight

Observed

2025 Dec 26 - 18:05

Uploaded

2025 Dec 28 - 15:13

Objects

The Pleiades (M45)

Equipment

ZWO Seestar S30

Exposure

x1929 2 sec exposures

Location

Banbury

Target name

M45

Title

M45 HR diagram

About this image

An attempt at an HR diagram of M45 using the Pixinsight HR diagram script and the new 2 sec Seestar exposure capability.

2 sec to try and include some of the brighter stars.

A limited success, the two brightest stars here are Celaeno and HD23753. A HR diagram of the Seven Sisters without the Seven Sisters.

Files associated with this observation

HRDiagram.png (95.2 kB)

Like this image

Duncan Hale-Sutton, Callum Potter

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