Hemisphere:  Northern  ·  Constellation: Cepheus (Cep)
SH 2-155, The Cave Nebula in HaSHO, 


SH 2-155, The Cave Nebula in HaSHO
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SH 2-155, The Cave Nebula in HaSHO

Technical card

Imaging telescopes or lenses: Astro-Tech AT8RC

Imaging cameras: SBIG STF-8300M

Mounts: Paramount MyT

Guiding cameras: QHY5L-II Mono

Focal reducers: CCDT67

Software: PixInsight  ·  Voyager

Filters: Baader Ha 36mm 7nm  ·  Astrodon SII 3nm Tru-Balance  ·  Astrodon OIII 3nm Tru-Balance

Accessory: Dew-Not DN09 Dew Heater  ·  SBIG OAG-8300  ·  Moonlite CSL 2.5" Threaded Focuser  ·  Kendrick Standard Dual Channel Dew Controller

Dates:Oct. 8, 2020Oct. 17, 2020Nov. 4, 2020Nov. 7, 2020

Baader Ha 36mm 7nm: 71x600" -15C bin 1x1
Astrodon OIII 3nm Tru-Balance: 29x600" -15C bin 2x2
Astrodon SII 3nm Tru-Balance: 32x600" -15C bin 2x2

Integration: 22.0 hours

Avg. Moon age: 15.21 days

Avg. Moon phase: 53.42%

Bortle Dark-Sky Scale: 4.00

Basic astrometry details

Astrometry.net job: 3993353

RA center: 22h 56' 48"

DEC center: +62° 37' 1"

Pixel scale: 0.931 arcsec/pixel

Orientation: 0.038 degrees

Field radius: 0.536 degrees

Resolution: 3308x2492

Data source: Backyard


This is a SHO version of the Cave Nebula using Ha for luminosity.


Sky plot

Sky plot


SH 2-155, The Cave Nebula in HaSHO,