Rosette Nebula NGC 2237

Posted: Dec 13th, 2020

Technical Info

Telescope/Lens: Takahashi 102s, Deepsky 80/480 APO

Camera: Qhy163m, Qhy183m

Mount: Sky-Watcher AZ-EQ6 GT

Guide Scope: OAG

Guide Camera: QHY5L-IIm

Software: APT, PixInsight, Photoshop

Accessories: 0.7 Reducer/Flettner, 0.79 Reducer/Flettner

Exposure:

12 x 300" ISO/Gain: 174 - Astrodon Ha 3mn

18 x 600" ISO/Gain: 174 - Astrodon Ha 3mn

17 x 600" ISO/Gain: 174 - Astrodon OIII 3mn

17 x 600" ISO/Gain: 174 - Astrodon SII 3mn, Baader OIII 8.5nm

12 x 300" ISO/Gain: 16 - Baader Ha 7nm 1.25"

18 x 600" ISO/Gain: 16 - Baader Ha 7nm

17 x 600" ISO/Gain: 16 - Baader OIII 8.5nm

White zoneLight Pollution:

Moskva, Russia

Dec 12th, 2020

ROSETTE NEBULA NGC 2237

Telescope/Lens: Takahashi 102s, Deepsky 80/480 APO
Camera: Qhy163m, Qhy183m
Mount: Sky-Watcher AZ-EQ6 GT
Guide Scope: OAG
Guide Camera: QHY5L-IIm
Software: APT, PixInsight, Photoshop
Accessories: 0.7 Reducer/Flettner, 0.79 Reducer/Flettner

Moskva, Russia
Light Pollution: White zone

Exposure:
12 x 300" ISO/Gain: 174 - Astrodon Ha 3mn
18 x 600" ISO/Gain: 174 - Astrodon Ha 3mn
17 x 600" ISO/Gain: 174 - Astrodon OIII 3mn
17 x 600" ISO/Gain: 174 - Astrodon SII 3mn, Baader OIII 8.5nm
12 x 300" ISO/Gain: 16 - Baader Ha 7nm 1.25"
18 x 600" ISO/Gain: 16 - Baader Ha 7nm
17 x 600" ISO/Gain: 16 - Baader OIII 8.5nm

Mount: SkyWatcher AZEQ6 with a dual-barrel astrograph. Telescope: Takahashi TSA 102s + 0.7x reducer/flattener + QHY163m camera. Filters: SHO Astrodon 3nm. Ha – 12x300s, 18x600s OIII – 17x600s SII – 17x600s Telescope: DeepSky 80/480 APO + 0.79x reducer/flattener + QHY183m camera. Filters: Baader Ha 7nm, Baader OIII 8.5nm, Baader SII 8nm. Ha – 12x300s, 18x600s OIII – 17x600s SII – 17x600s Off-axis guider + QHY5L-IIm camera. Darks, flats, biases. Processing: PixInsight + Photoshop. Location: South Moscow, balcony.

Original size: https://deepskyhosting.com/0gbjr5d
Author: Grigoriy

16 h 30 m

1727

Mount: SkyWatcher AZEQ6 with a dual-barrel astrograph.
Telescope: Takahashi TSA 102s + 0.7x reducer/flattener + QHY163m camera.
Filters: SHO Astrodon 3nm.
Ha – 12x300s, 18x600s
OIII – 17x600s
SII – 17x600s

Telescope: DeepSky 80/480 APO + 0.79x reducer/flattener + QHY183m camera.
Filters: Baader Ha 7nm, Baader OIII 8.5nm, Baader SII 8nm.
Ha – 12x300s, 18x600s
OIII – 17x600s
SII – 17x600s

Off-axis guider + QHY5L-IIm camera.
Darks, flats, biases.
Processing: PixInsight + Photoshop.
Location: South Moscow, balcony.

Resolution: 4381x3245 px

Scale: 9874 KB