Cygnus Loop

IMG_0096.jpeg

My best photo (mosaic) of the Cygnus Loop - Full resolution picture available on Telescopius
Details:
- Date: 28/Aug/2024
- Exposures: 202x2min Lights, 20x2min Darks
- ISO: 800
Equipment:
- Camera: Canon 6D
- Telescope: Svbony Apochromatic 80/448 mm SV503 80ED Doublet (0.8x reducer/flattener)
- Mount: EQ5 modified with Onstep

Description

The Cygnus Loop (radio source W78, or Sharpless 103) is a large supernova remnant (SNR) in the constellation Cygnus, an emission nebula measuring nearly 3° across. Some arcs of the loop, known collectively as the Veil Nebula or Cirrus Nebula, emit in the visible electromagnetic range. Radio, infrared, and X-ray images reveal the complete loop.

Find more information about the Cygnus Loop on Wikipedia


Personal Stats

First observation

📆

28/08/2022

📍

Canadelo, Portugal

Imaging sessions

 Date

Bortle Class

Total Exposure Time

28/8/2024

 Class 3

 6h44min (202x2min)

6/9/2025

Class 5

50min (10x5min)

19/8/2026

Class 5



Captured media

Photographs

IMG_0096.jpeg

My best photo (mosaic) of the Cygnus Loop - Full resolution picture available on Telescopius
Details:
- Date: 28/Aug/2024
- Exposures: 202x2min Lights, 20x2min Darks
- ISO: 800
Equipment:
- Camera: Canon 6D
- Telescope: Svbony Apochromatic 80/448 mm SV503 80ED Doublet (0.8x reducer/flattener)
- Mount: EQ5 modified with Onstep


combined1-crop.jpg

Full resolution picture available on Telescopius
Details:
- Date: 6/Sep/2025
- Exposures: 10x5min Lights, 3x5min Darks, 15x5s Flats, 15x5s Dark Flats
- Gain: 126
- Sensor Temperature: -10ºC
- Guiding: Yes
Equipment:
- Camera: ZWO ASI294MC Pro
- Filters: SVBONY SV260 Light pollution filter
- Telescope: Orion Newtonian 8"/790 mm N 203/790 (0.95x reducer/flattener)
- Mount: EQ6 modified with Onstep


picture-9ea81d24f35d6ff065359b381d4ff0ed-original_jpg-2759x4070.jpg

picture-f5996f4d9ad725b3e0cd8ce5512e79a0-original_jpg-2759x4070.jpg

Full resolution picture available on Telescopius
Details:
- Date: 19/Aug/2026
- Exposures: 12x4min Lights, 5x4min Darks, 10x5s Flats, 10x5s Dark Flats
- Gain: 126
- Sensor Temperature: 5ºC
- Guiding: Yes
Equipment:
- Camera: ZWO ASI294MC Pro
- Filters: SVBONY SV260 Light pollution filter
- Telescope: Orion Newtonian 8"/790 mm N 203/790 (0.95x reducer/flattener)
- Mount: EQ6 modified with Onstep

picture-e0ff56c2c699aa93dc9ab99fa0be568c-original_jpg-4067x2775.jpg

Full resolution picture available on Telescopius
Details:
- Date: 19/Aug/2026
- Exposures: 12x4min Lights, 5x4min Darks, 10x5s Flats, 10x5s Dark Flats
- Gain: 126
- Sensor Temperature: 5ºC
- Guiding: Yes
Equipment:
- Camera: ZWO ASI294MC Pro
- Filters: SVBONY SV260 Light pollution filter
- Telescope: Orion Newtonian 8"/790 mm N 203/790 (0.95x reducer/flattener)
- Mount: EQ6 modified with Onstep

Revision #11
Created 30 August 2025 13:34:18 by Afonso Muralha
Updated 21 August 2026 22:44:42 by Afonso Muralha