David's Astronomy Pages Images - Session 1067 (2022-12-08)

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Objects	Session Notes
29P/Schwassmann-Wachmann - Comet     AT 2022snz - CV Type Transient  (Attempt) AT 2022wgv - CV Type Transient  (Attempt)     NGC 1300 - Spiral Galaxy with Type IIP Supernova 2022acko     UGC 1514 - Galaxy with Type Ia Supernova 2022ovq     Variable Stars (photometric monitoring) - None      Nearby Stars (astrometric monitoring) - None	- Very Short Session to acquire images of 29P/Schwassmann-Wachmann using Ad-Hoc Target submission, but hampered by cloud and threat of rain/snow.     - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 0°C (min) - CCD Temperature:  -25° C - Notes from 2022-12-08 >>

29P/Schwassmann-Wachmann - Comet

29P/Schwassmann-Wachmann (passing through Gemini) Sun Distance 6.05 AU Earth Distance 5.14 AU (769.5 million km)		29P/Schwassmann-Wachmann - 2022-12-08 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -17.39 arcsec/hr, Dec 0.98 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 9 x 30s exposure (average combine), 3x3 binning, Clear Filter 2022-12-08 21:58 UT (#1067148-56) 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) 9 x 30s exposure (average combine), 3x3 binning, Clear Filter 2022-12-08 21:58 UT (#1067148-56) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
29P/Schwassmann-Wachmann - 2022-12-08 Detail (passing through Gemini)  Coma diameter: 80"
		Sun Distance 6.05 AU Earth Distance 5.14 AU (769.5 million km) (Motion : Ra -17.39 arcsec/hr, Dec 0.98 arcsec/hr) Detail (150% size) Annotated CCD Image (150% size, log scale, cropped) 9 x 30s exposure (average combine), 3x3 binning, Clear Filter 2022-12-08 21:58 UT (#1067148-56) 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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AT 2022snz - CV Type Transient (Attempt)

AT 2022snz (Cetus) AT 2022snz (Type: CV) discovered 2022-08-27.957 UT by Gaia Alias: Gaia22dox Alerting Mag +14.65 ( TNS 2022snz | Gaia22dox )

Image centred on AT 2022snz (T+103.0d) Position of earlier tranisent (faded / not visible) is shown by white circle

Annotated CCD Image (50% size, linear scale) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-12-08 23:06 UT (#1067184-85) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

AT 2022snz - 2022-12-08 (T+103.0d) Image below (2022-12-08.960) was taken 103.0 days after discovery of 2022snz Position of earlier tranisent (faded / not visible) is shown by white circle

Annotated CCD Image (100% size, linear scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-12-08 23:06 UT (#1067184-85) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2022snz on Transients 2022 Page >>

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AT 2022wgv - CV Type Transient (Attempt)

AT 2022wgv (Pisces) AT 2022wgv (Type: CV) discovered 2022-09-29.269 UT by ATLAS Alias: ATLAS22bhgg, TCP J01222703+1459292, MASTER OT J012227.04+145926.1, ZTF22abjmsuh Discovery Mag +19.39  ( TNS 2022wgv )

AT 2022wgv - 2022-12-08 (T+70.6d) Image below (2022-12-08.881) was taken 70.6 days after discovery of 2022wgv Position of reported/earlier transient (not visible / faded) is shown by white circle

Annotated CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, Clear Filter 2022-12-08 21:13 UT (#1067022-26) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2022wgv on Transients 2022 Page >>

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NGC 1300 - Spiral Galaxy with Type IIP Supernova 2022acko

NGC 1300 with SN 2022acko (Eridanus) SN 2022acko (Type: IIP) discovered 2022-12-06.162 UT by DLT40 Alias: DLT22v, ATLAS22bnms Discovery Mag +16.54 (Clear Filter)  ( TNS 2022acko )

NGC 1300  Spiral Galaxy Alias : UGCA 66  [ UGCA Galaxies ]

Annotated CCD Image (50% size, square root scale) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-12-08 22:25 UT (#1067169-71) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 1300 with SN 2022acko - 2022-12-08 (T+2.8d) Image below (2022-12-08.931) was taken 2.8 days after discovery of 2022acko Position of reported supernova  (faint) is shown by white cross-hairs Poor quality image (due to bright moonlit sky / poor sky transparency)

Annotated CCD Image (100% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-12-08 22:25 UT (#1067169-71) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 1300 - Earlier Image (2010)

CCD Image 4 x 120s (average combine), 3x3 binning, C filter 2010-11-15  22:33h UT (#437270-73) 12" LX200R  (at f/9.7) + ST-10XME Autoguided

Images of SN 2022acko (NGC 1300) on Supernova 2022 Page >>

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UGC 1514 - Galaxy with Type Ia Supernova 2022ovq

UGC 1514 with SN 2022ovq (Aries) SN 2022ovq (Type: Ia) discovered 2022-07-15.556 UT by ATLAS Alias: ATLAS22uxd, ZTF22aauexsq, Gaia22ded Discovery Mag +17.74 ABMag ( TNS 2022ovq )

UGC 1514 - Galaxy

Annotated CCD Image (50% size, square root scale) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-12-08 22:49 UT (#1067176-80) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGC 1514 with SN 2022ovq - 2022-12-08 (T+146.4d) Image below (2022-12-08.944) was taken 146.4 days after discovery of 2022ovq Position of reported supernova  (faded / not visible) is shown by white cross-hairs

Annotated CCD Image (100% size, linear scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-12-08 22:49 UT (#1067176-80) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022ovq (UGC 1514) on Supernova 2022 Page >>

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