David's Astronomy Pages CCD Images - Session 1021 (2022-07-12)

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Images (S1022)

Objects	Session Notes
NGC 6701 - Spiral Galaxy with Transient AT 2022nxe     UGC 11946 - Spiral Galaxy with Type IIn Supernova 2022hsu     Variable Stars (photometric monitoring) - CI Cyg      Nearby Stars (astrometric monitoring) - None	- All night session (1.5 hours) - Summer twilight conditions     - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 6.0°C (min) - CCD Temperature:  -15°C - Notes from 2022-07-12 >>    [ Local Files >> ]

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)  ( TNS 2022nxe )

NGC 6701 - Spiral Galaxy

Annotated CCD Image (50% size, square root scale) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-07-13 00:10 UT (#1021005-06) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 6701 with AT 2022nxe - 2022-07-13 (T+13.1d) Image below (2022-07-13.004) was taken 13.1 days after discovery of 2022nxe Position of reported transient (visible ?) is shown by white cross-hairs Measured magnitude ? (unable to determine using SExtractor)

Annotated CCD Image (150% size,  square root scale) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-07-13 00:10 UT (#1021005-06) 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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UGC 11946 - Spiral Galaxy with Type IIn Supernova 2022hsu

UGC 11946 with SN 2022hsu (Lacerta) AT2022hsu (Type: IIn) discovered 2022-04-18.445 UT by ZTF Alias: ZTF22aagvtzz  ( Rochester Supernova site | TNS 2022hsu )

UGC 11946 with SN 2022hsu - 2022-07-13 (T+85.6d) Image below (2022-07-13.051) was taken 85.6 days after discovery of 2022hsu Position of SN (no longer visible ?) is shown by white cross-hairs (poor quality image due to bright twilight sky)

Annotated CCD Image (150% size, square root scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-07-13 01:28 UT (#1021024-25) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022hsu (UGC 11946) on SN 2022 Page >>

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