David's Astronomy Pages Images - Session 1044 (2022-10-01)

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Session Notes

Jupiter - Planet     C/2022 E3 (ZTF) - Comet     AT 2022kl - Variable Star Outburst (V0381 Lac) AT 2022tru - CV Type Transient AT 2022vxe - Type YSO? Transient AT 2022why - Type Nova? Transient     IC 1132 - Spiral Galaxy with Type II Supernova 2022prv LEDA 1409307 - Galaxy with Type Ia Supernova 2021ucm  (Attempt)     NGC 157 - Spiral Galaxy with Type Ic Supernova 2022jli NGC 5894 - Spiral Galaxy with Type II Supernova 2022pgf NGC 6745 - Spiral Galaxy with Type IIn Supernova 2022prr NGC 7495 - Spiral Galaxy with Type II Supernova 2022ubb     UGC 2508 - Spiral Galaxy with Transient AT 2022trp (Attempt) UGC 3923 - Spiral Galaxy with Transient AT 2022rqc UGC 6983 - Spiral Galaxy with Type II Supernova 2022pru     -  AT2022tmq attempted failed (due to bad guiding)      Variable Stars (photometric monitoring) - SS Cyg, BL Lac, FO Ori, RR Tau      Nearby Stars (astrometric monitoring) - HH And, DX Cnc, Groombridge 34

- All Night session (7.8h). Opportunity to start session directly at dusk was lost (loosing 90mins). Session interrupted by cloud between 03:07 Start delayed due to cloud & rain, but sky then cleared and remained clear until dawn.     - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 6°C (min) - CCD Temperature:   -15° C - Notes from 2022-10-01 >>

Jupiter - Planet

Jupiter (passing through Pisces) Sun Distance 4.95 AU Earth Distance 3.96 AU (592.1 million km)

Jupiter

Approx Colour CCD Image (100% size, cropped, unsharp masked) Combined BVR Image from 3 images: 9 x 0.2s exposure (average combine), 1x1 binning, B Filter 2022-10-01 23:00 UT (#1044060-69) 8 x 0.11s exposure (average combine), 1x1 binning, V Filter 2022-10-01 23:01 UT (#1044070-79) 5 x 0.11s exposure (average combine), 1x1 binning, R Filter 2022-10-01 23:02 UT (#1044080-86) 12" LX200R (at f/10.4) + ST-10XME

Jupiter Moons

Annotated CCD Image (70% size, linear scale) 5 x 0.2s exposure (average combine), 3x3 binning, V Filter 2022-10-01 22:59 UT (#1044055-59) 12" LX200R (at f/10.4) + ST-10XME

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C/2022 E3 (ZTF) - Comet

C/2022 E3 (ZTF) - 2022-10-01 (passing through Corona Borealis) Sun Distance 1.93 AU (approaching) Earth Distance 2.26 AU (337.6 million km)		C/2022 E3 (ZTF) - 2022-10-01 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -18.51 arcsec/hr, Dec -20.59 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 5 x 90s exposure (average combine), 3x3 binning, Clear Filter 2022-10-01 22:10 UT (#1044022-27) 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) 5 x 90s exposure (average combine), 3x3 binning, Clear Filter 2022-10-01 22:10 UT (#1044022-27) 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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AT 2022kl - Variable Star Outburst (V0381 Lac)

AT 2022kl (Lacerta) AT 2022kl (Type: CV) discovered 2022-01-10.882 UT by MASTER Alias: MASTER OT J221558.82+422247.1,   V0381 Lac (Carbon Star) Pre-Print : The variable V381 Lac and its possible connection with the R CrB phenomenon (https://arxiv.org/pdf/1512.00146v1.pdf) Discovery Magnitude +13.6 vs pre-discovery mag > +20.2 (VegaMag)  ( TNS 2022kl )

AT 2022kl / V0381 Lac - 2022-10-02 (T+264.2d), B  Band Image Image below (2022-10-02.075) was taken 264.2 days after discovery of 2022kl Measured magnitude  : 12.78 Note: Mag estimate is uncertain due to V0381 Lac's deep red (high B-V) colour)

Annotated CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, B Filter 2022-10-02 01:51 UT (#1044161-65) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

AT 2022kl / V0381 Lac - 2022-10-02 (T+264.2d), R Band Image Image below (2022-10-02.075) was taken 264.2 days after discovery of 2022kl Measured magnitude  : 11.29 Note: Mag estimate is uncertain due to V0381 Lac's deep red (high B-V) colour)

Annotated CCD Image (100% size, linear scale, cropped) 60s exposure (single frame), 3x3 binning, R Filter 2022-10-02 02:01 UT (#1044171) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2022kl on Transients 2022 Page >>

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AT 2022tru - CV Type Transient

AT 2022tru (Pegasus) AT 2022tru (Type: CV) discovered 2022-09-07.406 UT by ZTF Alias: ZTF22abfjnpj Discovery Magnitude +13.09 vs prior non-detection mag > +16.62 (ABMag) Classification : 'The spectrum is blue continuum with Balmer lines at z=0 and resembles that of a cataclysmic variable'  ( TNS 2022tru )

AT 2022tru - 2022-10-01 (T+24.5d) Image below (2022-10-01.931) was taken 24.5 days after discovery of 2022tru Position of reported transient (distinct) is shown by white cross-hairs Measured magnitude +18.04 (aperture 8)

Annotated CCD Image (100% size, linear scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-10-01 22:29 UT (#1044030-34) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

AT 2022tru - Reference Image Position of transient object (not visible in PanSTarrs Image) is indicated by faint purple cross-hairs

Pan STARRS Background Image captured via Aladin

Images of AT 2022tru on Transients 2022 Page >>

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AT 2022vxe - Type YSO? Transient

AT 2022vxe (Cygnus) AT 2022vxe (Type: YSO?) discovered 2022-09-24.523 UT by Gaia Alias: Gaia22dzx Brightening in candidate YSO Alerting Magnitude 12.34 ( vs historic mag 12.65)  ( TNS 2022vxe, Gaia22dzx )

AT 2022vxe - 2022-10-02 (T+7.5d) Image below (2022-10-02.012) was taken 7.5 days after discovery of 2022vxe Position of reported transient (bright) is shown by white cross-hairs Measured magnitude +11.74

Annotated CCD Image (100% size, linear scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-10-02 00:25 UT (#1044117-21) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2022vxe on Transients 2022 Page >>

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AT 2022why - Type Nova? Transient

AT 2022why (Cassiopeia) AT 2022why (Type: Nova?) discovered 2022-09-30.436 UT by Tadashi Kojima Alias: TCP J23580957+5502503, TCP J23580961+5502508, Gaia22eci  ( TNS 2022why , Gaia22eci )

AT 2022why - 2022-10-01 (T+1.5d) Image below (2022-10-01.952) was taken 1.5 days after discovery of 2022why Position of reported transient (distinctt) is shown by white cross-hairs Measured magnitude +11.88 (aperture 8)

Annotated CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, Clear Filter 2022-10-01 22:54 UT (#1044047-51) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2022why on Transients 2022 Page >>

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IC 1132 - Spiral Galaxy with Type II Supernova 2022prv

IC 1132 with SN 2022prv (Serpens) SN 2022prv (Type: II) discovered 2022-07-27.320 UT by PS1 Alias: PS22gjh, ZTF22aavobvq, ATLAS22wpl  ( Rochester Supernova site | TNS 2022prv )

IC 1132 with SN 2022prv - 2022-10-01 (T+66.6d) Image below (2022-10-01.889) was taken 66.6 days after discovery of 2022prv Position of SN (faint) is shown by white cross-hairs Poor quality image (single frame)

Annotated CCD Image (150% size, square root scale, cropped) 180s exposure (single frame), 3x3 binning, Clear Filter 2022-10-01 21:20 UT (#1044006) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022prv (IC 1132) on SN 2022 Page >>

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LEDA 1409307 - Galaxy with Type Ia Supernova 2021ucm (Attempt)

LEDA 1409307 with SN 2021ucm (Pegasus) SN 2021ucm (Type: Ia) discovered 2021-07-25.473 UT by ATLAS Alias: ATLAS21bchg, Gaia21dqg Discovery Magnitude +18.607, Orange-ATLAS filter)  ( TNS 2021ucm | Gaia21dqg)

LEDA 1409307

Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-10-01 23:39 UT (#1044103-06) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

LEDA 1409307 with SN 2021ucm - 2022-10-01 (T+433.5d) Image below (2022-10-01.981) was taken 433.5 days after discovery of 2021ucm Position of earlier SN (no longer visible) is shown by white cross-hairs

Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-10-01 23:39 UT (#1044103-06) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022ubb (NGC 7495) on Supernova 2022 Page >>

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NGC 157 - Spiral Galaxy with Type Ic Supernova 2022jli

NGC 157 with SN 2022jli (Cetus) SN 2022jli (Type: Ic) discovered 2022-05-05.170 UT by Berto Monard Alias: ATLAS22oat, AT2022jzy, Gaia22cbu Discovery Mag +14.4  [  Herschel 400 Objects | TNS2022jli | Gaia22cbu  ]

NGC 157 with SN 2022jli - 2022-10-01 (T+149.8d) Image below (2022-10-01.995) was taken 149.8 days after discovery of 2022jli Position of SN (distinct) is shown by white cross-hairs Measured Magnitude +15.61 (aperture 5), +15.37 (aperture 8)

CCD Image (100% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-10-02 00:02 UT (#1044110-14) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022jli (NGC 157) on Supernova 2022 Page >>

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NGC 5894 - Spiral Galaxy with Type II Supernova 2022pgf

NGC 5894 with SN 2022pgf (Draco) SN 2022pgf (Type: II) discovered 2022-07-22.285 UT by ZTF Alias: ZTF22aauurbv, ATLAS22vul, PS22gvc  ( Rochester Supernova site | TNS 2022pgf )

NGC 5894 with SN 2022pgf - 2022-10-01 (T+71.6d) Image below (2022-10-01.905) was taken 71.6 days after discovery of 2022pgf Position of reported transient (bright) is shown by white cross-hairs Measured Magnitude +14.72

Annotated CCD Image (125% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-10-01 21:51 UT (#1044013-17) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022pgf (NGC 5894) on SN 2022 Page >>

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NGC 6745 - Spiral Galaxy with Type IIn Supernova 2022prr

NGC 6745 with SN 2022prr (Lyra) SN 2022prr (Type: IIn) discovered 2022-07-27.300 UT by ASAS-SN Alias: ASASSN-22jne Discovery Mag +17.3  ( Rochester Supernova site | TNS 2022prr )

NGC 6745 with SN 2022prr - 2022-10-02 (T+66.7d) Image below (2022-10-02.049) was taken 66.7 days after discovery of 2022prr Position of SN (distinct) is shown by white cross-hairs Measured magnitude +15.09

Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-10-02 01:19 UT (#1044143-47) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022prr (NGC 6745) on Supernovae 2022 Page >>

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NGC 7495 - Spiral Galaxy with Type II Supernova 2022ubb

NGC 7495 with SN 2022ubb (Pegasus) SN 2022ubb (Type: II, z=0.01628) discovered 2022-09-13.498 UT by ATLAS Alias: ATLAS22bekt Discovery Magnitude +18.125 ABMag  ( TNS 2022ubb )

NGC 7495 with SN 2022ubb - 2022-10-01 (T+18.5d) Image below (2022-10-01.967) was taken 18.5 days after discovery of 2022ubb Position of SN (very faint) shown by white cross-hairs

Annotated CCD Image (150% size, square root scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-10-01 23:16 UT (#1044094-95) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022ubb (NGC 7495) on Supernova 2022 Page >>

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UGC 2508 - Spiral Galaxy with Transient AT 2022trp - Attempted Observation

UGC 2508 with AT 2022trp (Eridanus) AT 2022trp (Type: unk) discovered 2022-09-07.627 UT by PS1 Alias: PS22iaq Discovery Magnitude +17.86 ABMag  ( Rochester Supernova site | TNS 2022trp )

UGC 2508 with AT 2022trp - 2022-10-02 (T+24.5d) Image below (2022-10-02.153) was taken 24.5 days after discovery of 2022trp Position of reported transient (indistinct) is shown by white cross hairs.

Annotated CCD Image  (175% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-10-02 03:49 UT (#1044184-88) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2022trp (UGC 2508) on Transients 2022 Page >>

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UGC 3923 - Spiral Galaxy with Type Ia Supernova 2022rqc

UGC 3923 with SN 2022rqc (Lynx) SN 2022rqc (Type: Ia)  discovered 2022-08-20.487 UT by ZTF Alias: ZTF22abbozja  ( Rochester Supernova site | TNS 2022rqc )

UGC 3923 - Spiral Galaxy

UGC 3923 with SN 2022rqc - 2022-10-02 (T+42.7d) Image below (2022-10-02.177) was taken 42.7 days after discovery of 2022rqc Position of reported supernova is shown by white cross-hairs Measured magnitude +14.99 (nucleus + transient)  (aperture 8)

Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-10-02 04:22 UT (#1044204-07) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022rqc (UGC 3923) on Supernova 2022 Page >>

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UGC 6983 - Spiral Galaxy with Type II Supernova 2022pru

UGC 6983 with SN 2022pru (Ursa Major) SN 2022pru (Type: II) discovered 2022-07-27.130 UT by ASAS-SN Alias: ASASSN-22jo  ( Rochester Supernova site | TNS 2022pru )

UGC 6983 with SN 2022pru - 2022-10-02 (T+66.9d) Image below (2022-10-02.037) was taken 66.9 days after discovery of 2022pru Position of SN (faint but distinct) is shown by white cross-hairs

Annotated CCD Image (125% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-10-02 00:58 UT (#1044137-39) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022pru (UGC 6983) on Supernovae 2022 Page >>

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