David's Astronomy Pages CCD Images - Session 810 (2020-09-17)

Images (S809)

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Images (S811)

Objects	Session Notes
B106 - Dark Nebula     Variable Stars (photometric monitoring) - SS Cyg, BL Lac     Nearby Stars (astrometric monitoring) - None	- Evening session (1.3 hours total). - Main aims of the session were the acquisition of a selection of deep sky targets including dark nebula. - Session cut short by development of cloud - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 13°C (min) - CCD Temperature:  -10°C  - Notes from 2020-09-17 >>      -

B106 - Dark Nebula

B106 (Scutum) Barnards Dark Nebula Ast.Now Deep Sky Challenge B106/B107, Aug 2020) 3 x 3 Mosaic, FOV 44.0 x 29.6 arc min

CCD Mosaic, 3x3  (27% size, linear scale) Frames  60s exposure (single frame), 3x3 binning, C Filter 2020-09-17 20:36 UT (#810020-35) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 [ Larger Image (70% size) ] ( See also Internet - http://www.astrosurf.com/buil/gallery/b110/img.htm )

B106 -B110 Composite Mosaic B106, 3x3 Mosaic (44.0 x 29.6 arc min), taken 2020-09-17 B110, 3 x 3 Mosaic (44.4 x 29.3 arc min ), taken 2020-09-13 & 2020-09-18

Annotated CCD Composite Mosaic, 3x3  (27% size, linear scale) Frames  60s exposure (single frame), 3x3 binning, C Filter 2020-09-17 20:36 UT (#810020-35)  2020-09-13 21:02 UT (#808022-35)  2020-09-18 21:05 UT (#811049)      12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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