David's Astronomy Pages Images - Session 1211 (2024-04-25)

Images (S1210)

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Images (S1212)

Objects	Session Notes
NGC 4192A - Spiral Galaxy with Type II Supernova 2024exw NGC 5235 - Spiral Galaxy with Type Ia Supernova  2024grb       - MCG -1-33-30 w/SN2024byg attempt failed (due to cloud)     Variable Stars (photometric monitoring) - None      Nearby Stars (astrometric monitoring) - None	- Short evening Session (1.2 hrs), before skies became cloud covered     - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 1°C (min) - CCD Temperature:   -20°/-25°C - Notes from 2024-04-25 >>     -

Observing Result

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NGC 4192A - Spiral Galaxy with Type II Supernova 2024exw

NGC 4192A with AT 2024exw (Coma Berenices) AT 2024exw (Type: II, z=0.007) discovered 2024-03-24.674 UT by Koichi Itagaki Alias: ATLAS24ekc Discovery Magnitude 15.9 (Clear Filter) vs Prior Non-Detection in DSS Image  ( TNS 2024exw )

NGC 4192A with SN 2024exw - 2024-04-25 (T+32.3d) Image below (2024-04-25.947) was taken 32.3 days after discovery of 2024exw Position of reported supernova (distinct, fading) is shown by white cross-hairs Measured Magnitude +15.35 (Clear Filter)

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-04-25 22:53 UT (#1211007-11) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2024exw (in NGC 4192A) on Supernova 2024 Page >>

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NGC 5235 - Spiral Galaxy with Type Ia Supernova 2024grb

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