David's Astronomy Pages Images - Session 1099 (2023-02-18)

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119P/Parker-Hartley - Comet C/2019 U5 (PANSTARRS) - Comet C/2020 S4 (PANSTARRS) - Comet     IC 1525 - Spiral Galaxy with Transient AT 2023aov NGC 3705 - Spiral Galaxy with Type Ic-BL Supernova 2022xxf NGC 3862 - Elliptical Galaxy with Type Ia-pec Supernova 2023bqk NGC 5468 - Spiral Galaxy with Type Ic Supernova 2023cj NGC 5548 - Spiral Galaxy with Type AGN? Transient AT 2022abcs     UGC 6583 - Spiral Galaxy with Type II Supernova 2023bmo UGC 8046 - Spiral Galaxy with Type II Supernova SN 2022zxr UGC 10407 - Irregular Galaxy with Transient AT 2022adyb     Variable Stars (photometric monitoring) - None      Nearby Stars (astrometric monitoring) - None

- Post-midnight session (5.1 hours) interrupted by cloud     - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 2.0°C (min) - CCD Temperature:   -25°C - Notes from 2023-02-18 >>

119P/Parker-Hartley - Comet

119P/Parker-Hartley - 2023-02-19 (passing through Gemini) Sun Distance 2.67 AU Earth Distance 1.84 AU (274.6 million km) Comet position is indicated by white cross-hairs		119P/Parker-Hartley - 2023-02-19 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -6.98 arcsec/hr, Dec 4.97 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 8 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-02-19 02:00 UT (#1099023-31) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		Annotated CCD Image (100% size, square root scale, cropped) Image details as left
Images of 119P/Parker-Hartley on Comets 2023 Page >>

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C/2019 U5 (PANSTARRS) - Comet

C/2019 U5 (PANSTARRS) - 2023-02-19 (passing through Virgo) Sun Distance 3.64 AU (approaching) Earth Distance 2.90 AU (433.4 million km) Comet position is indicated by white cross-hairs		C/2019 U5 (PANSTARRS) - 2023-02-19 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -57.28 arcsec/hr, Dec -8.06 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 3 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-02-19 01:37 UT (#1099013-15) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		Annotated CCD Image (100% size, square root scale, cropped) 8 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-02-19 01:41 UT (#1099013-21) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
Images of C/2019 U5 (PANSTARRS) on Comets 2022 Page >> Images of C/2019 U5 (PANSTARRS) on Comets 2023 Page >>

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C/2020 S4 (PANSTARRS) - Comet

C/2020 S4 (PANSTARRS) - 2023-02-19 (passing through Leo) Sun Distance 3.37 AU Earth Distance 2.42 AU (361.7 million km) Comet position is indicated by white cross-hairs		C/2020 S4 (PANSTARRS) - 2023-02-19 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -12.13 arcsec/hr, Dec 17.40 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 5 x 90s exposure (average combine), 3x3 binning, Clear Filter 2023-02-19 02:15 UT (#1099034-38) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		Annotated CCD Image (100% size, square root scale, cropped) Image details as left
Images of C/2020 S4 (PANSTARRS) on Comets 2023 Page >>

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IC 1525 - Spiral Galaxy with Transient AT 2023aov (Attempt)

IC 1525 with AT 2023aov (Andromeda) AT 2023aov (Type: unk) discovered 2023-01-25.125 UT by ZTF Alias: ZTF23aaaznjk Discovery Mag 18.14 (r-ZTF Filter)  ( TNS 2023aov )

IC 1525 with AT 2023aov - 2023-02-19 (T+25.1d) Image below (2023-02-19.226) was taken 25.1 days after discovery of 2023aov Position of reported transient (not visible) is shown by white cross-hairs

Annotated CCD Image (150% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-19 05:31 UT (#1099084-86) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023aov (IC 1525) on Transients 2023 Page >>

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NGC 3705 - Spiral Galaxy with Type Ic-BL Supernova 2022xxf

NGC 3705 with SN 2022xxf (Leo) SN 2022xxf (Type: Ic-BL) discovered 2022-10-17.851 UT by Koichi Itagaki Alias: ZTF22abnvurz, ATLAS22blmn Discovery Mag 15.5 (Clear Filter)  ( Rochester Supernova site | TNS 2022xxf )

NGC 3705 with SN 2022xxf - 2023-02-19 (T+124.2d) Image below (2023-02-19.101) was taken 124.2 days after discovery of 2022xxf Position of SN (faint) is shown by white cross-hairs

Annotated CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-19 02:34 UT (#1099041-45) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022xxf (NGC 3705) on Supernovae 2022 Page >>

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NGC 3862 - Elliptical Galaxy with Type Ia-pec Supernova 2023bqk

NGC 3862 with SN 2023bqk (Leo) SN 2023bqk (Type: Ia-pec, z= 0.022) discovered 2023-02-13.002 UT by ATLAS Alias: ATLAS23cav Discovery Mag 18.33 (orange-ATLAS Filter) ~50 kpc offset from elliptical host NGC 3862  ( Rochester Supernova site | TNS 2023bqk )

NGC 3862 with SN 2023bqk (T+6.1d) and various adjacent galaxies NGC 3862 (alias PGC 36606, catalog mag +13.6), IC 2955 (catalog mag +15.1), NGC 3857  (catalog mag +15.2),  PGC 36549 (catalog mag +16.1),  PGC 36575 (catalog mag +16.3), PGC 1601655 (catalog mag +16.9),  PGC 36550 (catalog mag +17.3), PGC 197634 (catalog mag +17.4), PGC 1600095 (catalog mag +17.8),   PGC 1596407  (catalog mag +17.9),  PGC 169976,

Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-19 03:15 UT (#1099055-59) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 3862 with SN 2023bqk - 2023-02-19 (T+6.1d) Image below (2023-02-19.129) was taken 6.1 days after discovery of 2023bqk Position of SN (faint but distinct ) is shown by white cross-hairs

Annotated CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-19 03:15 UT (#1099055-59) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023bqk (NGC 3862) on Supernovae 2023 Page >>

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NGC 5468 - Spiral Galaxy with Type Ic Supernova 2023cj

NGC 5468 with SN 2023cj (Virgo) SN 2023cj (Type: Ic) discovered 2023-01-05.845 UT by Gaia Alias: Gaia23ada Discovery Mag 16.97 (G-Gaia Filter)  ( TNS 2023cj | Gaia23ada )

NGC 5468 with SN 2023cj - 2023-02-19 (T+44.3d) Image below (2023-02-19.144) was taken 44.3 days after discovery of 2023cj Position of reported supernova (distinct) is shown by white cross-hairs Measured magnitude +16.55

Annotated CCD Image (125% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-19 03:35 UT (#1099063-66) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023cj (NGC 5468) on Supernova 2023 Page >>

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NGC 5548 - Spiral Galaxy with Type AGN? Transient AT 2022abcs

NGC 5548 with AT 2022abcs (Bootes) AT 2022abcs (Type: AGN?) discovered 2022-11-16.541 UT by ZTF Alias: ZTF22abunqtv Discovery Mag ?  (r-ZTF Filter)  ( Rochester Supernova site | TNS 2022abcs )

NGC 5548 with AT 2022abcs - 2023-02-19 (T+94.6d) Image below (2023-02-19.161) was taken 94.6 days after discovery of 2022abcs Position of reported transient (not separately distinguishable) is shown by white cross-hairs Measured magnitude+13.45 (nucleus + transient)

Annotated CCD Image (125% size, square root scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-19 03:55 UT (#1099071-72) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT2022abcs (NGC 5548) on Transients 2022 Page >>

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UGC 6583 - Spiral Galaxy with Type II Supernova 2023bmo

UGC 6583 with SN 2023bmo (Leo) SN 2023bmo (Type: II) discovered 2023-02-10.301 UT by ATLAS Alias: ATLAS23bvs Discovery Mag 17.75 (orange-ATLAS Filter)  ( Rochester Supernova site | TNS 2023bmo )

UGC 6583 - Spiral Galaxy and various adjacent galaxies UGC 6583 (alias PGC 35942, catalog mag +14.5), PGC 35943 (catalog mag +15.1), PGC 35937  (catalog mag +15.6), PGC 197612 (catalog mag +16.3), PGC 35941  (catalog mag +17.7), PGC 1613794 (catalog mag +18.0), LEDA 1612747,  SDSS Galaxies

Annotated CCD Image (100% size, square root scale, cropped) Image details as above

UGC 6583 - Spiral Galaxy with SN 2023bmo (T+8.8d)

Annotated CCD Image (50% size, square root scale) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-19 02:52 UT (#1099048-52) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGC 6583 with SN 2023bmo - 2023-02-19 (T+8.8d) Image below (2023-02-19.114) was taken 8.8 days after discovery of 2023bmo Position of SN (indistinct ) is shown by white cross-hairs

Annotated CCD Image (150% size, log scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-19 02:52 UT (#1099048-52) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023bmo (UGC 6583) on Supernovae 2023 Page >>

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UGC 8046 - Spiral Galaxy with Type II Supernova SN 2022zxr

UGC 8046 with SN 2022zxr (Ursa Major) SN 2022zxr (Type: II) discovered 2022-11-10.491 UT by ZTF Alias: ZTF22abtcyhv Discovery Mag +16.65  ( Rochester Supernova site | TNS 2022zxr )

UGC 8046 with SN 2022zxr - 2023-02-19 (T+100.6d) Image below (2023-02-19.055) was taken 100.6 days after discovery of 2022zxr Position of reported SN (distinct) is shown by white cross-hairs Measured magnitude  +17.06

Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-19 01:26 UT (#1099007-10) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022zxr (UGC 8046) on Supernova 2022 Page >>

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UGC 10407 - Irregular Galaxy with Transient AT 2022adyb

UGC 10407 with AT 2022adyb (Hercules) AT 2022adyb (Type: unk) discovered 2022-12-23.509 UT by ZTF Alias: ZTF22acaunvv Discovery Magnitude +18.00 Rochester Supernova site | TNS 2022adyb |

UGC 10407 with AT 2022adyb - 2023-02-19 (T+57.7d) Image below (2023-02-19.176) was taken 57.7 days after discovery of 2022adyb Position of transient (faint) is shown by white cross-hairs Measured Magnitude ?

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-19 04:22 UT (#1099077-81) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2022adyb (UGC 10407) on Transients 2022 Page >>

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