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
Contains:  M 27, Dumbbell nebula, NGC 6853
Getting plate-solving status, please wait...
M27, 





    
        

            pmumbower
M27

M27

Technical card

Resolution: 1396x1066

Dates:Aug. 15, 2014Aug. 16, 2014

Frames:
Astronomik LRGB IIc Blue: 15x120" -10C bin 2x2
Astronomik LRGB IIc Green: 15x120" bin 2x2
Baader Planetarium Ha 7nm: 46x600" -10C bin 1x1
Astronomik LRGB IIc Red: 15x120" bin 2x2

Integration: 9.2 hours

Darks: ~33

Flats: ~43

Bias: ~100

Avg. Moon age: 20.62 days

Avg. Moon phase: 65.84%

Bortle Dark-Sky Scale: 6.00

Astrometry.net job: 343093

RA center: 299.902 degrees

DEC center: 22.725 degrees

Pixel scale: 1.162 arcsec/pixel

Orientation: -89.544 degrees

Field radius: 0.283 degrees

Locations: Home Observatory, Grandville, Michigan, United States

Data source: Backyard

Description

First attempt at narrowband imaging and doing a HaRGB

Comments

Author

pmumbower
pmumbower
License: None (All rights reserved)
2531
Like

Sky plot

Sky plot

Histogram

M27, 





    
        

            pmumbower

In these public groups

Cloudy Nights