Cookie consent

AstroBin saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing AstroBin without changing the browser settings, you grant us permission to store that information on your device.

I agree
Getting plate-solving status, please wait...

NGC 6905 - Blue Flash Nebula

Technical card

Resolution: 1577x1080

Dates:Sept. 12, 2018

Baader B 1.25": 300x4" (gain: 0.86) -15C bin 1x1
Baader G 1.25": 300x4" (gain: 0.86) -15C bin 1x1
Baader L 1,25": 800x3" (gain: 0.86) -15C bin 1x1
Baader R 1.25" Baader R 1,25": 300x4" (gain: 0.86) -15C bin 1x1

Integration: 1.7 hours

Darks: ~300

Avg. Moon age: 3.03 days

Avg. Moon phase: 10.03%

Bortle Dark-Sky Scale: 4.00

Temperature: 10.00 job: 2367685

Locations: Home Observatory, Budy Dłutowskie , Pabianice, Poland

Data source: Backyard


Newton 250/1250 on NEQ-6 + ASI 178MM-C + Baader LRGB
LRGB composition
L - 800 x 3 s (gain 82%), unguided
RGB - 300 x 4 s (gain 86%) per channel
Offset - 50
300 darks per channel

Medium seeing



Łukasz Sujka


NGC 6905 - Blue Flash Nebula, 


            Łukasz Sujka