Hemisphere:  Northern  ·  Constellation: Cepheus (Cep)  ·  Contains:  1 Cas  ·  2 Cas  ·  Bubble Nebula  ·  Bubble nebula  ·  IC1470  ·  M 52  ·  M52  ·  NGC 7510  ·  NGC 7538  ·  NGC 7635  ·  NGC 7654  ·  NGC7510  ·  NGC7538  ·  NGC7635  ·  PK110-00.1  ·  PK110-01.1  ·  PK112-00.1  ·  Sh2-156  ·  Sh2-157  ·  Sh2-158  ·  Sh2-159  ·  Sh2-162  ·  The star 1Cas  ·  The star 2Cas
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Bubble and Lobster Claw nebula, 



    
        

            Sendhil Chinnasamy
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Bubble and Lobster Claw nebula

Getting plate-solving status, please wait...
Bubble and Lobster Claw nebula, 



    
        

            Sendhil Chinnasamy
Powered byPixInsight

Bubble and Lobster Claw nebula

Imaging telescopes or lenses: Sky-Watcher Espirit 100ED Super Apo

Imaging cameras: QHYCCD QHY128C

Mounts: Sky-Watcher EQ6 R pro

Guiding telescopes or lenses: Skywatcher Evoguide 50ED

Guiding cameras: ZWO 290MM Mini

Focal reducers: SkyWatcher Field flattener for Esprit 100

Software: Pleiades Astrophoto PixInshight Core 1.8 Ripley

Filters: Radian Telescopes 2" Triad Ultra Quad-Band Narrowband filter

Accessory: Optec ThirdLynx DirectSync SVX30  ·  ZWO filter wheel


Dates:Dec. 6, 2020Dec. 8, 2020Dec. 16, 2020Dec. 19, 2020

Frames:Radian Telescopes 2" Triad Ultra Quad-Band Narrowband filter: 54x600" (9h) (gain: 2200.00) -10C bin 1x1

Integration: 9h

Darks: ~25

Flats: ~25

Flat darks: ~25

Avg. Moon age: 12.57 days

Avg. Moon phase: 35.44%

Bortle Dark-Sky Scale: 4.00


Astrometry.net job: 4100324

RA center: 23h 15' 16"

DEC center: +60° 29' 41"

Pixel scale: 2.211 arcsec/pixel

Orientation: -89.793 degrees

Field radius: 2.196 degrees


Resolution: 4000x5952

Data source: Backyard

Description

The Lobster Claw Nebula (Sh2-157) is a bright emission nebula in the constellation Cassiopeia. It just close to the famous bubble Nebula (NGC7635)

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Bubble and Lobster Claw nebula, 



    
        

            Sendhil Chinnasamy