Hemisphere:  Southern  ·  Constellation: Scorpius (Sco)  ·  Contains:  IC 4628
Getting plate-solving status, please wait...
IC 4628 Prawn Nebula, 



    
        

            coolhandjo
IC 4628 Prawn Nebula
Powered byPixInsight

IC 4628 Prawn Nebula

Getting plate-solving status, please wait...
IC 4628 Prawn Nebula, 



    
        

            coolhandjo
IC 4628 Prawn Nebula
Powered byPixInsight

IC 4628 Prawn Nebula

Technical card

Imaging telescopes or lenses: SkyWatcher ED72 ED APO

Imaging cameras: ASI ZWO 533 MC Pro

Mounts: SkyWatcher Star Adventurer Pro

Guiding telescopes or lenses: SVBONY 30mm Guidescope Sv165

Guiding cameras: ASI ZWO 120MM mini 120 Mini

Focal reducers: Skywatcher evostar ed72 0.85x Reducer Evostar 0.85x reducer

Filters: Optolong L-Pro 2"  ·  Optolong L-eXtreme 2"


Dates:June 6, 2021

Frames:
Optolong L-Pro 2": 21x240" (1h 24') (gain: 100.00) -10C
Optolong L-eXtreme 2": 139x240" (9h 16') (gain: 100.00) -10C

Integration: 10h 40'

Darks: 50

Flats: 50

Flat darks: 50

Bias: 100

Avg. Moon age: 25.99 days

Avg. Moon phase: 13.52%

Bortle Dark-Sky Scale: 5.00

Temperature: 14.50


Basic astrometry details

Astrometry.net job: 4603455

RA center: 16h57m04s

DEC center: -40°2830

Pixel scale: 2.026 arcsec/pixel

Orientation: 85.176 degrees

Field radius: 1.176 degrees


Resolution: 2850x3057

Data source: Backyard

Description

IC4628 Prawn Nebula is not easy to image. Its a bit faint and by nature "misty". This is 139 x 4min through L-Extreme, plus 21 x 4min L-Pro for stars. Total 11 hours.

Pixinsight processing. ED72 on Star Adventurer Pro . Guided.

Comments

Sky plot

Sky plot

Histogram

IC 4628 Prawn Nebula, 



    
        

            coolhandjo