David's Astronomy Pages CCD Images - Session 1046 (2022-10-13)

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Images (S1047)

Objects	Session Notes
AT 2022oar - Type ulens? Transient AT 2022why - Type Nova? Transient AT 2022xij - CV Type Transient         Variable Stars (photometric monitoring) - None      Nearby Stars (astrometric monitoring) - None	- Evening session (2.6h). Interrupted by cloud. Ended early by cloud.     - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 9.5°C (min) - CCD Temperature:  -10°/ -15° C - Notes from 2022-10-13 >>    [ Local Files >> ]

AT 2022oar - Type ulens? Transient

AT 2022oar (Camelopardalis) AT 2022oar (Type: ulens?) discovered 2022-06-30.664 UT by Gaia Alias: Gaia22csu Alerting magnitude 12.47 (G-Gaia filter) vs Historic mag 12.78 +/- 0.07 Bright gal.plane source candidate microlensing event or Be-type outburst rises by 0.3 mag  ( TNS 2022oar | Gaia22csu )

AT 2022oar - 2022-10-13 (T+105.3d) Image below (2022-10-13.938) was taken 105.3 days after discovery of 2022oar Position of earlier reported transient (still bright) is shown by white cross-hairs Measured magntitude + 12.26 (C Filter)

Annotated CCD Image (100% size, linear scale, cropped) 180s exposure (single frame), 3x3 binning, Clear Filter 2022-10-13 22:31 UT (#1046013) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2022oar 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 - 2022-10-13 (T+13.4d) Image below (2022-10-13.851) was taken 13.4 days after discovery of 2022why Position of reported transient (distinctt) is shown by white cross-hairs Measured magnitude +13.64 (aperture 8)

Annotated CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, Clear Filter 2022-10-13 20:29 UT (#1046006-10) 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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AT 2022xij - CV Type Transient

AT 2022xij (Sagitta) AT 2022xij (Type: CV) discovered 2022-10-09.998 UT by MASTER Alias: MASTER OT J190926.97+191224.1  ( TNS 2022xij )

AT 2022xij - 2022-10-13 (T+3.9d) Image below (2022-10-13.944) was taken 3.9 days after discovery of 2022xij Position of reported transient (bright) is shown by white cross-hairs Measured magnitude +13.27

Annotated CCD Image (100% size, linear scale, cropped) 2 x 60s exposure (average combine), 3x3 binning, Clear Filter 2022-10-13 22:40 UT (#1046016-17) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2022xij on Transients 2022 Page >>

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