Triangulum Galaxy (M 33)

+30° 15′+30° 30′+30° 45′+31° 00′1ʰ 32ᵐ1ʰ 34ᵐ1ʰ 36ᵐTriangulum Galaxy (M 33)NGC 592IC 134IC 136IC 137IC 139IC 140HD 9269HD 9444HD 9483HD 9687NGC 588NGC 595NGC 604IC 131IC 132IC 133IC 135IC 142IC 143NE
Filters
L45 minR2 h 15 minG2 h 15 minB2 h 15 minHα1 h 20 min
Category

How it was taken

Capture

Date
Exposure
8 h 50 min
Frames
198
Field center
1ʰ 33ᵐ 57ˢ +30° 40′
Field of view
56′ × 43′
Scale
0.78″ per pixel
Rotation
199° from north
Focal length
1000 mm, f/5
Views
330

Equipment

Telescope
Sky-Watcher BK2001P
Camera
ASI ZWO 1600MM Pro
Mount
Sky-Watcher HEQ5 Pro
Filter
ZWO L, R, G, B, Ha, OIII, SII (1.25")
Filter wheel
ZWO EFW 8x31mm
Focuser
ZWO EAF
Guide scope
Sky-Watcher 9x50 Finder
Guide camera
ASI 120mm

Shooting history of M 33Each photo is a separate processing

Since 2015, the exposure has grown from 30 min to 19 h 6 min

  1. 19 h 6 min · 273 frames

  2. 12 h 36 min · 214 frames

  3. 12 Jan 2021this photo

    8 h 50 min · 198 frames

  4. 11 h 5 min · 213 frames

  5. 9 h 45 min · 195 frames

  6. 35 min · 70 frames

  7. 30 min · 60 frames