David's Astronomy Pages Images - Session 1062 (2022-11-25)

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Objects	Session Notes
29P/Schwassmann-Wachmann - Comet C/2022 E3 (ZTF) - Comet     NGC 6701 - Spiral Galaxy with Transient AT 2022nxe NGC 7501 - Elliptical Galaxy with Type Ia Supernova 2021wyw       - Jupiter attempt failed (due to cloud) - NGC 157 w/SN2022jli attempt failed (due to cloud)     Variable Stars (photometric monitoring) - SS Cyg, BL Lac      Nearby Stars (astrometric monitoring) - None	- Attempted All Night session (10.7h), but hampered by cloud and a software bug (unable to resume from Suspended State)     - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 6°C (min) - CCD Temperature:  -15°/ -20° C - Notes from 2022-11-25 >>

29P/Schwassmann-Wachmann - Comet

29P/Schwassmann-Wachmann - 2022-11-25 (passing through Gemini) Sun Distance 6.05 AU Earth Distance 5.25 AU (785.2 million km)		29P/Schwassmann-Wachmann - 2022-11-25 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -12.79 arcsec/hr, Dec 1.40 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 5 x 30s exposure (average combine), 3x3 binning, Clear Filter 2022-11-25 18:53 UT (#1062033-37) 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) 15 x 30s exposure (average combine), 3x3 binning, Clear Filter 2022-11-25 18:56 UT (#1062033-47) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
29P/Schwassmann-Wachmann - 2022-11-25 Detail (passing through Gemini)  Coma diameter: 27"
		Sun Distance 6.05 AU Earth Distance 5.25 AU (785.2 million km) (Motion : Ra -12.79 arcsec/hr, Dec 1.40 arcsec/hr) Detail (150% size) showing its 'Pac Man' shape Annotated CCD Image (150% size, log scale, cropped) 15 x 30s exposure (average combine), 3x3 binning, Clear Filter 2022-11-25 18:56 UT (#1062033-47) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
Images of 29P/Schwassmann-Wachmann on Comets 2022 Page >>

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C/2022 E3 (ZTF) - Comet

C/2022 E3 (ZTF) - 2022-11-25 pm (passing through Serpens) Sun Distance 1.35 AU (approaching Earth Distance 1.85 AU (276.4 million km)		C/2022 E3 (ZTF) - 2022-11-25 pm Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 4.49 arcsec/hr, Dec 6.11 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 3 x 90s exposure (average combine), 3x3 binning, Clear Filter 2022-11-25 18:03 UT (#1062006-08) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		CCD Image (100% size, log scale, cropped) 7 x 90s exposure (average combine), 3x3 binning, Clear Filter 2022-11-25 18:07 UT (#1062006-12) 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 >>

C/2022 E3 (ZTF)  - False Colour Inverse Spectrum Images

C/2022 E3 (ZTF) - 2022-11-25 pm

False Colour CCD Image (70% size, log scale) 7 x 90s exposure (average combine), 3x3 binning, Clear Filter 2022-11-25 18:07 UT (#1062006-12) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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NGC 6701 - Spiral Galaxy with Transient AT 2022nxe

NGC 6701 with AT 2022nxe (Draco) AT 2022nxe (Type: unk) discovered 2022-06-29.860 UT by Jan Ovidiu Tercu, Gabriel Cristian Neagu  (GLO) ( Galati Astronomical Observatory of the Natural Sciences Museum Complex Galati, Romania ) Discovery Magnitude +15.8 (R-Cousins Filter)  ( TNS 2022nxe )

NGC 6701 with AT 2022nxe - 2022-11-25 (T+148.9d) Image below (2022-11-25.764) was taken 148.9 days after discovery of 2022nxe Position of reported transient (visible ?) is shown by white cross-hairs

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-11-25 18:29 UT (#1062015-19) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2022nxe (NGC 6701) on Transients 2022 Page

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NGC 7501 - Elliptical Galaxy with Type Ia Supernova 2021wyw

NGC 7501 with SN 2021wyw (Pisces) SN 2021wyw (Type: Ia) discovered 2021-08-25.315 UT by ZTF Alias: ZTF21abvicne Discovery Magnitude 19.47 (r-ZTF Filter)  (Rochester Supernova site | Gianluca Masi image | Enrico Prosperi image ) ( TNS  2021wyw )

NGC 7501 with SN 2021wyw - 2022-11-25 (T+457.5d) Image below (2022-11-25.803) was taken 457.5 days after discovery of 2021wyw Position of earlier reported SN in shown by white cross-hairs No indication of object at earlier position SN is assumed to have faded

Annotated CCD Image  (150% size, square root scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-11-25 19:20 UT (#1062059-60) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2021wyw (NGC 7501) on Supernovae 2021 Page >>

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