Triangulum Galaxy M33

Posted: Oct 15th, 2025

Show astrometry on hover

NGC

Technical Info

Exposure:

120 x 300" ISO/Gain: 100 - Laida Ha 5nm

240 x 300" ISO/Gain: 100 - Optolong Olll 3nm

15 x 60" ISO/Gain: 100 - Optolong L

20 x 60" ISO/Gain: 100 - Optolong R

20 x 60" ISO/Gain: 100 - Optolong G

20 x 60" ISO/Gain: 100 - Optolong B

61 x 90" ISO/Gain: 100 - RGB zwo2600mc

Yellow zoneLight Pollution:

Rostov-Na-Donu, Russia

Oct 15th, 2025

TRIANGULUM GALAXY M33

Rostov-Na-Donu, Russia
Light Pollution: Yellow zone

Exposure:
120 x 300" ISO/Gain: 100 - Laida Ha 5nm
240 x 300" ISO/Gain: 100 - Optolong Olll 3nm
15 x 60" ISO/Gain: 100 - Optolong L
20 x 60" ISO/Gain: 100 - Optolong R
20 x 60" ISO/Gain: 100 - Optolong G
20 x 60" ISO/Gain: 100 - Optolong B
61 x 90" ISO/Gain: 100 - RGB zwo2600mc

Joint imaging together with https://deepskyhosting.com/id1138 Collected almost 33 hours total, my processing Main focus was on narrowband, many interesting nebulae emerged LRGB shot in bortle2, narrowband in bortle9 Processing: pixinsight1.8, fitstacker, graXpert Equipment, parameters: Quattro150p+zwo asi2600mm pro, optolong Olll 3nm, laida Ha 5nm Ha: 120×300" Olll: 240×300" Equipment, parameters https://deepskyhosting.com/id1138 Quattro300p+zwo asi2600MM pro, optolong LRGB L: 15*60" B: 20*60" G: 20*60" R: 20*60" Rasa11"+zwo asi2600mc pro 61*90"

Original size: https://deepskyhosting.com/1HdmPJA
Author: CatS

32 h 47 m

225

Joint imaging together with https://deepskyhosting.com/id1138
Collected almost 33 hours total, my processing
Main focus was on narrowband, many interesting nebulae emerged
LRGB shot in bortle2, narrowband in bortle9
Processing: pixinsight1.8, fitstacker, graXpert
Equipment, parameters:
Quattro150p+zwo asi2600mm pro, optolong Olll 3nm, laida Ha 5nm
Ha: 120×300"
Olll: 240×300"

Equipment, parameters https://deepskyhosting.com/id1138
Quattro300p+zwo asi2600MM pro, optolong LRGB
L: 15*60"
B: 20*60"
G: 20*60"
R: 20*60"
Rasa11"+zwo asi2600mc pro
61*90"

Resolution: 4097x4140 px

Scale: 26683 KB

CatS

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