Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent nebula  ·  IC 4996  ·  NGC 6888  ·  Sh2-105
Getting plate-solving status, please wait...
Crescent Nebula and Soap Bubble Nebula in HOO, 



    
        

            Dan Gallo
Powered byPixInsight
Getting plate-solving status, please wait...
Crescent Nebula and Soap Bubble Nebula in HOO, 



    
        

            Dan Gallo
Powered byPixInsight

Acquisition details

Dates:
June 23, 2019
Frames:
Baader f/2 Highspeed 2" H-Alpha Filter: 45×60(45′) -15°C bin 1×1
Baader f/2 Highspeed 2" OIII Filter: 45×60(45′) -15°C bin 1×1
Integration:
1h 30′
Darks:
50
Avg. Moon age:
20.45 days
Avg. Moon phase:
67.72%
Bortle Dark-Sky Scale:
8.00

RA center: 20h13m37s.99

DEC center: +38°0717.6

Pixel scale: 1.809 arcsec/pixel

Orientation: -27.471 degrees

Field radius: 1.007 degrees

More info:Open 

Resolution: 2420x3200

File size: 5.6 MB

Locations: Foster City, Foster City, California, United States

Data source: Backyard

Description

I had another go at imaging the Crescent Nebula with the RASA 11", this time using the ASI1600MM-C and Baader highspeed narrowband filters (Ha and OIII).

If you look carefully, you can just about see the Soap Bubble Nebula in the lower left of the image.

Comments

Sky plot

Sky plot

Histogram

Crescent Nebula and Soap Bubble Nebula in HOO, 



    
        

            Dan Gallo

In these public groups

Celestron RASA