Hemisphere:  Northern  ·  Constellation: Cepheus (Cep)  ·  Contains:  NGC 7510  ·  PK110-00.1  ·  Sh2-157  ·  Sh2-159
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SH2-157 The Lobster Claw Nebula, 



    
        

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SH2-157 The Lobster Claw Nebula

Getting plate-solving status, please wait...
SH2-157 The Lobster Claw Nebula, 



    
        

            pmneo
Powered byPixInsight

SH2-157 The Lobster Claw Nebula

Imaging telescopes or lenses: Skywatcher Explorer 150/750 PDS  ·  SvBony SV503

Imaging cameras: ZWO ASI 2600 MM Pro  ·  ZWO ASI 1600 MM Pro

Mounts: Skywatcher HEQ5 PRO

Guiding telescopes or lenses: ZWO OAG

Guiding cameras: ZWO ASI 120 mini

Focal reducers: Teleskop Service TSRED 279  ·  Baader MPCC Mark III

Software: pmneo KStarsCluster  ·  Pixinsight

Filters: Astronomik Ha 36mm 6nm  ·  ZWO S-II 36mm  ·  ZWO O-III 36mm

Accessory: Deep Sky Dad AF3 AutoFocuser  ·  Ekos/INDI, Stellarmate OS  ·  ZWO EFW 36mm


Dates:July 20, 2021July 21, 2021

Frames:
Astronomik Ha 36mm 6nm: 104x300" (8h 40') (gain: 100.00) -15C bin 1x1
Astronomik O-III 36mm 6nm: 27x300" (2h 15') (gain: 75.00) -20C bin 1x1
ZWO S-II 36mm: 31x300" (2h 35') (gain: 75.00) -20C bin 1x1

Integration: 13h 30'

Darks: 30

Flats: 30

Bias: 30

Avg. Moon age: 11.30 days

Avg. Moon phase: 86.75%

Bortle Dark-Sky Scale: 4.00


RA center: 23h15m14s.293

DEC center: +60°1612.20

Pixel scale: 1.366 arcsec/pixel

Orientation: 89.497 degrees

Field radius: 1.071 degrees

More info:Open 


Resolution: 4686x3132

Locations: Heimsternwarte, Westendorf, Bayern, Germany

Data source: Backyard

Description

I had to do a second sessions for this, because of a Focuser issue on my SV503, which was maybe caused by some clouds.
The global conditions were very wet and the seeing was bad. The waxing moon was also not very helpful ...

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SH2-157 The Lobster Claw Nebula, 



    
        

            pmneo