Hemisphere:  Southern  ·  Constellation: Circinus (Cir)  ·  Contains:  PK321-03.1  ·  PK322-02.1  ·  PK323-02.1  ·  Part of the constellation Circinus (Cir)  ·  The star βCir  ·  The star γCir  ·  The star δCir  ·  bet Cir  ·  del Cir  ·  gam Cir
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MRSL255, 



    
        

            oldwexi
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Getting plate-solving status, please wait...
MRSL255, 



    
        

            oldwexi
Powered byPixInsight

Equipment

Imaging Telescopes Or Lenses
Takahashi FSQ-106N Tak 106
Imaging Cameras
FLI Proline 16803 FLI PL 16070
Mounts
Paramount-ME Paramount ME
Filters
Blue · Green · Red · Ha · OIII
Software
PixInsight
Guiding Telescopes Or Lenses
Takahashi FSQ-106N Tak 106
Guiding Cameras
FLI Proline 16803 FLI PL 16070

Acquisition details

Dates:
April 15, 2019
Frames:
140x300" (11h 40')
Integration:
11h 40'
Avg. Moon age:
10.33 days
Avg. Moon phase:
79.36%

RA center: 15h23m32s.98

DEC center: -59°1821.2

Pixel scale: 7.002 arcsec/pixel

Orientation: 1.547 degrees

Field radius: 2.778 degrees

More info:Open 

Resolution: 2020x2020

Locations: SidingSprings Itelescope Farm, Siding Springs, Australia

Data source: Amateur hosting facility

Remote source: iTelescope

Description

MRSL255 is a very weak HII-Nebula in Circinus. Many dark nebula can be found there also.

The MRSL Comparison Catalog of H-II Regions,

authored by Pavla Marsalkova of the Stefanik Observatory, Prague, Czechoslovakia,

is a compendium of a number of other catalogs (Sharpless, DWB, RCW, etc..) that includes 698 objects of interest.

The exposures of this object were done between March 2019 and April 2019 during 10 nights.

Exposed each with 5 minutes:

41x Ha

34x OIII

22x R

22x G

21x B

For a more detailed annotation of this area, click at the link under the top image.

Comments

Sky plot

Sky plot

Histogram

MRSL255, 



    
        

            oldwexi

In these public groups

Unique or Unusal Deep Sky Targets