Globular cluster M 13

+36° 00′+36° 30′+37° 00′16ʰ 38ᵐ16ʰ 40ᵐ16ʰ 42ᵐ16ʰ 44ᵐGlobular cluster M 13NGC 6199HD 150293HD 150679HD 150780HD 150998HD 151086NGC 6207IC 4617NE
Filters
N36 min
Category

How it was taken

Capture

Date
Exposure
36 min
Frames
36
Field center
16ʰ 41ᵐ 44ˢ +36° 25′
Field of view
1.52° × 59′
Scale
1.29″ per pixel
Rotation
194° from north
Focal length
1000 mm, f/5
Views
342

Equipment

Telescope
Sky-Watcher BK2001P
Camera
Canon 5D Mk3
Mount
Sky-Watcher HEQ5 Pro
Guide scope
Sky-Watcher 9x50 Finder
Guide camera
ASI 120mm

Shooting history of M 13Each photo is a separate processing

Since 2017, the exposure has grown from 15 min to 30 min

  1. 30 min · 30 frames

  2. 30 min · 30 frames

  3. 30 min · 30 frames

  4. 4 Aug 2018this photo

    36 min · 36 frames

  5. 47 min · 47 frames

  6. 20 min · 40 frames

  7. 15 min · 30 frames