Observation by Graham Roberts: M35 & NGC2158 Open Clusters

Uploaded by

Graham Roberts

Observer

Graham Roberts

Observed

2026 Mar 17 - 21:00

Uploaded

2026 Apr 15 - 10:42

Objects

M35
NGC2158

Planetarium overlay









Constellation

Gemini

Field centre

RA: 06h08m
Dec: +24°15'
Position angle: +152°42'

Field size

2°48' × 1°54'

Location

Wells, Somerset

Target name

M35 & NGC2158

Title

M35 & NGC2158 Open Clusters

About this image

Messier 35 AKA the Shoe Buckle Cluster, is a bright open star cluster in the constellation of Gemini. M35 lies about 2,800 light-yearsfrom Earth and is approaching us at 5 km/sec. It is estimated to be between 100 and 150 million years old,making it a relatively young open cluster in astronomical terms and spans 24 light-years across.

A notable feature of imaging M35 is its apparent proximity to NGC 2158, which however, is a much older and more distant, metal-poor open star cluster located some 11,000 to 16,000 light-years from Earth. It contains over 3,000 stars of some 2 billion years age, which are dominated by yellow stars.

For more background information and imaging details please refer to my webbsite here: https://watchthisspaceman.com/2026/04/15/startruck/

 

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