David's Astronomy Pages CCD Images - Session 1031 (2022-08-23)

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Images (S1032)

Objects	Session Notes
C/2022 E3 (ZTF) - Comet       - IC 1132 w/SN2022prv attempt failed (due to bad guiding)     Variable Stars (photometric monitoring) - CY Lyr      Nearby Stars (astrometric monitoring) - None	- Late evening session (1.1h).  Only 3 targets were observed before cloud developed which then staying untill dawn.      - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 15°C (min) - CCD Temperature:  -5°C - Notes from 2022-08-23 >>    [ Local Files >> ]

C/2022 E3 (ZTF) - Comet

C/2022 E3 (ZTF) (passing through Hercules) Sun Distance 2.38 AU Earth Distance 2.16 AU (322.6 million km)		C/2022 E3 (ZTF)  - 2022-08-23 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -71.25 arcsec/hr, Dec -21.58 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 2 x 90s exposure (average combine), 3x3 binning, Clear Filter 2022-08-23 23:06 UT (#1031013-14) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		Annotated CCD Image (100% size, log scale, cropped) 7 x 90s exposure (average combine), 3x3 binning, Clear Filter 2022-08-23 23:11 UT (#1031013-19) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
Images of C/2022 E3 (ZTF) on Comets 2022 Page >>

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