Hemisphere:  Southern  ·  Constellation: Corona Australis (CrA)  ·  Contains:  Corona Australis  ·  IC 4812  ·  NGC 6723  ·  NGC 6726  ·  NGC 6727  ·  NGC 6729  ·  Part of the constellation Corona Austrina (CrA)  ·  The star γCrA  ·  The star εCrA  ·  eps CrA  ·  gam CrA
Getting plate-solving status, please wait...
Reflection Nebula & Globular Cluster in Corona Australis, 



    
        

            Greg McCall
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Reflection Nebula & Globular Cluster in Corona Australis

Getting plate-solving status, please wait...
Reflection Nebula & Globular Cluster in Corona Australis, 



    
        

            Greg McCall
Powered byPixInsight

Reflection Nebula & Globular Cluster in Corona Australis

Acquisition details

Dates:
May 16, 2021
Frames:
Chroma Blue: 17×240(1h 8′) -5°C bin 2×2
Chroma Green: 11×240(44′) -5°C bin 2×2
Chroma Lum: 17×240(1h 8′) -5°C bin 1×1
Chroma Red: 26×240(1h 44′) -5°C bin 2×2
Integration:
4h 44′
Avg. Moon age:
4.24 days
Avg. Moon phase:
19.02%

RA center: 19h02m42s.650

DEC center: -37°0246.87

Pixel scale: 0.900 arcsec/pixel

Orientation: 177.721 degrees

Field radius: 1.157 degrees

More info:Open 

Resolution: 7400x5545

File size: 39.9 MB

Locations: Forest Trail Park, Sydney, NSW, Australia

Data source: Traveller

Description

NGC6726, NGC6727, NGC6729 & IC4812 Nebula

NGC6723 Globular Cluster

The image was taken on our first night at our new club observation site, about a 40-minute drive north from the centre of Sydney.

L 17 x 240s Bin 1x1

R 26 x 240s Bin 2x2

G 11 x 240s Bin 2x2

B 17 x 240s Bin 2x2

No guiding. Astro-Physics APPM model of 135 points (above 43 deg altitude)

SQM readings ranged from 20.03 to 20.15

Temperature from 6.4 to 5.4 degrees C

Comments

Sky plot

Sky plot

Histogram

Reflection Nebula & Globular Cluster in Corona Australis, 



    
        

            Greg McCall

In these public groups

Southern Hemisphere Astro