LRGB image_cropped
LRGB image_original
Target Information
- ALTERNATIVE DESIGNATION(S): Sh2-125, Caldwell 19
- TYPE: reflection/emission nebula
- CONSTELLATION: Cygnus
- DISTANCE: 3,300 light years
Imaging Information
- IMAGING DATE(S): September 2015
- L: 10 min subs x 29, Bin 1×1
- R: 5 min subs x 20, Bin 2×2
- G: 5 min subs x 24, Bin 2×2
- B: 5 min subs x 23, Bin 2×2
- TOTAL EXPOSURE TIME: 625 mins = 10.4 hrs
Equipment
- TELESCOPE: Takahashi TOA-130F
- MOUNT: Software Bisque Paramount ME
- CAMERA: SBIG STL-11000XM
- GUIDING: TC-237 (internal autoguide chip)
- FILTERS: Astrodon
- IMAGE ACQUISITION SOFTWARE: TheSkyX, CCDAP5
- PROCESSING SOFTWARE: PixInsight, StarTools