Observation by Paul Downing: Messier 13

Uploaded by

Paul Downing

Observer

Paul Downing

Observed

2015 Aug 17 - 22:30

Uploaded

2016 Nov 03 - 23:00

Objects

The Great Globular Cluster in Hercules (M13)

Planetarium overlay









Constellation

Hercules

Field centre

RA: 16h41m
Dec: +36°27'
Position angle: +90°44'

Field size

0°24' × 0°18'

Equipment
  • Planewave 12.5" scope
  • QSI 683 CCD camera
Location

Alpujarra, Spain

Target name

Messier 13

Title

Messier 13

About this image

Messier 13 in Hercules.  The Great Northern Globular Cluster.  24,000 light years away from us it contains 600,000 stars and is very blue.  In a moderate sized telescope and under a dark sky it can look like diamonds sprinkled on black velvet.

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