Hemisphere:  Northern  ·  Constellation: Cepheus (Cep)
Cave Nebula Sh-2 155, 



    
        

            Stefan Westphal
Cave Nebula Sh-2 155
Powered byPixInsight

Cave Nebula Sh-2 155

Technical card

Imaging telescopes or lenses: Selfmade SGN 4,4" f3,9 Newton

Imaging cameras: Atik 383L+

Mounts: Vixen New Atlux + Skysensor 2000

Guiding telescopes or lenses: Selfmade SGN 4,4" f3,9 Newton

Guiding cameras: M-Gen Guiding Kamera

Focal reducers: GPU Komakorrektor

Software: Adobe Photoshop CS 6  ·  Fitswork4  ·  Deep Sky Stacker 3.3.3 Beta 51 DSS DeepSkyStacker

Filters: Baader SII 8.5nm  ·  Baader Planetarium Ha 36mm 7nm  ·  Baader O III 8.5nm

Accessory: Lacerta MGEN2  ·  Teleskop-Service TS OAG 9mm


Dates:Oct. 15, 2017Oct. 16, 2017Oct. 18, 2017

Frames:
Baader Planetarium Ha 36mm 7nm: 35x900" -20C bin 1x1
Baader O III 8.5nm: 32x900" -20C bin 1x1
Baader SII 8.5nm: 33x900" -20C bin 1x1

Integration: 25.0 hours

Darks: ~17

Flats: ~72

Bias: ~159

Avg. Moon age: 26.61 days

Avg. Moon phase: 10.82%

Bortle Dark-Sky Scale: 7.00


Basic astrometry details

Astrometry.net job: 1835544

RA center: 22h 56' 30"

DEC center: +62° 43' 4"

Pixel scale: 3.799 arcsec/pixel

Orientation: 355.773 degrees

Field radius: 1.397 degrees


Resolution: 1824x1353

Description

Date: 15., 16., 18.10.2017
Location: my home frontyard in Nuremberg
Telescope: 4,4" f3,9 Selfmade Newtonian
Corrector: Gyulai GPU
Camera: Atik 383L+ at -20°C
integration time: Ha OIII SII 525:480:495
Guiding: Ts Off Axis Guider and M-Gen ll
Processing: DSS, Fitswork, Photo Shop CS6

Comments

Revisions

  • Cave Nebula Sh-2 155, 



    
        

            Stefan Westphal
    Original
  • Final
    Cave Nebula Sh-2 155, 



    
        

            Stefan Westphal
    B

B

Description: reprocessed colours

Uploaded: ...

Sky plot

Sky plot

Histogram

Cave Nebula Sh-2 155, 



    
        

            Stefan Westphal

In these public groups

Nuremberg Public Observatory