Celestial hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)
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NEW DISCOVERY Strottner-Drechsler 103 in Cygnus, 



    
        

            Marcel Drechsler
NEW DISCOVERY Strottner-Drechsler 103 in Cygnus
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NEW DISCOVERY Strottner-Drechsler 103 in Cygnus

Getting plate-solving status, please wait...
NEW DISCOVERY Strottner-Drechsler 103 in Cygnus, 



    
        

            Marcel Drechsler
NEW DISCOVERY Strottner-Drechsler 103 in Cygnus
Powered byPixInsight

NEW DISCOVERY Strottner-Drechsler 103 in Cygnus

Acquisition details

Frames:
121×1800(60h 30′)
Integration:
60h 30′

Basic astrometry details

Astrometry.net job: 4909117

RA center: 20h00m00s.2

DEC center: +34°4456

Pixel scale: 3.190 arcsec/pixel

Orientation: 9.955 degrees

Field radius: 0.752 degrees

Resolution: 1200x1200

File size: 434.4 KB

Data source: Amateur hosting facility

Remote source: Non-commercial independent facility

Description

To find a previously unknown nebula in such a well-known and often photographed constellation as Cygnus is something very special.
What makes StDr 103 unique is its above-average brightness and its extreme proximity to the famous Tulip Nebula (Sh2-101) of only 42 arc minutes, which makes it a worthwhile target for astrophotographers.

What exactly StDr 103 is is not entirely clear at this time.
The object shows characteristics of a planetary nebula as well as those of a supernova remnant.
Further research on this object will bring certainty in the future.

Many thanks to my teammate Xavier Strottner and of course to Nicolas Outters for this outstanding photo of StDr 103 and to Pascal le Dû for creating a spectrum.

INFORMATION
Coordinates: 20:00:38.97 +34:39:23.04
Constellation: Cygnus
Size/Diameter: 10 arcminutes (north-south)

Exposure time: 60.5 hours
SII : 30 * 30 min
H-alpha : 36 * 30 min
OIII : 55 * 30 min

Comments

Revisions

  • NEW DISCOVERY Strottner-Drechsler 103 in Cygnus, 



    
        

            Marcel Drechsler
    Original
  • NEW DISCOVERY Strottner-Drechsler 103 in Cygnus, 



    
        

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  • NEW DISCOVERY Strottner-Drechsler 103 in Cygnus, 



    
        

            Marcel Drechsler
    D
  • NEW DISCOVERY Strottner-Drechsler 103 in Cygnus, 



    
        

            Marcel Drechsler
    E
  • NEW DISCOVERY Strottner-Drechsler 103 in Cygnus, 



    
        

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  • NEW DISCOVERY Strottner-Drechsler 103 in Cygnus, 



    
        

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  • Final
    NEW DISCOVERY Strottner-Drechsler 103 in Cygnus, 



    
        

            Marcel Drechsler
    H

B

Description: H-alpha (c) Nicolas Outters

Uploaded: ...

C

Description: OIII (c) Nicolas Outters

Uploaded: ...

D

Description: SII (c) Nicolas Outters

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E

Description: (c) Nicolas Outters / Team StDr

Uploaded: ...

F

Description: Spectrum (c) Pascal le Dû

Uploaded: ...

G

Description: (c) Nicolas Outters / Team StDr

Uploaded: ...

Sky plot

Sky plot

Histogram

NEW DISCOVERY Strottner-Drechsler 103 in Cygnus, 



    
        

            Marcel Drechsler