Sh2-115 is a faint emission nebula annoted by S.Sharpless in 1959.
It is located in Cygnus about 7,500 light-years away, just 1 and 2 degrees northwest of Deneb, the brightest star of that constellation.
Sh2-116 or Abell 71 is the designation of the small round patch of emission nebulosity to the upper left of Sh2-115.
Technical card
Imaging telescope or lens:Teleskop Service TS Photoline 107mm f/6.5 Super-Apo
Imaging camera:ZWO ASI1600MM-Cool
Mount:Astro-Physics Mach-1 GTO CP4
Guiding telescope or lens:Celestron OAG Deluxe
Guiding camera:QHYCCD QHY5III174
Focal reducer:Riccardi Reducer/Flattener 0.75x
Software:Main Sequence Software Seqence Generator Pro, Astro-Physics AAPC, Pleiades Astrophoto PixInsight
Filters:Astrodon HA 36mm – 5nm, Astrodon S-II 36mm – 5nm, Astrodon O-III 36mm – 5nm, Astrodon B Gen.2 E-series 36mm, Astrodon G Gen.2 E-series 36mm, Astrodon R Gen.2 E-series 36mm
Accessories:ZWO EFW, MoonLite NiteCrawler WR30
Resolution: 2170×1634
Dates: Aug. 7, 2018, Aug. 19, 2018, Sept. 7, 2018
Frames:
Astrodon B Gen.2 E-series 36mm: 15×5" (gain: 200.00) -20C bin 1×1
Astrodon G Gen.2 E-series 36mm: 15×5" (gain: 200.00) -20C bin 1×1
Astrodon HA 36mm – 5nm: 44×300" (gain: 200.00) -20C bin 1×1
Astrodon O-III 36mm – 5nm: 15×300" (gain: 200.00) -20C bin 1×1
Astrodon R Gen.2 E-series 36mm: 15×5" (gain: 200.00) -20C bin 1×1
Optolong SII 6.5nm 36mm: 15×300" (gain: 200.00) -20C bin 1×1
Integration: 6.2 hours
Avg. Moon age: 20.16 days
Avg. Moon phase: 30.00%
Astrometry.net job: 2249935
RA center: 308.632 degrees
DEC center: 46.820 degrees
Pixel scale: 2.942 arcsec/pixel
Orientation: 90.201 degrees
Field radius: 1.110 degrees
Locations: Berga Resort, Berga, Barcelona, Spain
Data source: Backyard
via Flickr https://flic.kr/p/MhvcQB