David's Astronomy Pages Images - Session 1224 (2024-08-07)

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Images (S1225)

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Session Notes

54P/de Vico-Swift-NEAT - Comet (Attempt) C/2023 V4 (Camarasa-Duszanowicz) - Comet     AT 2024pxr - Type HPM Transient     Nova M33 2022-11a? - Candidate Extragalactic Nova in M33     NGC 6433 - Spiral Galaxy with Type Ia Supernova 2024efn     UGC 1595 - Spiral Galaxy with Type IIP Supernova 2024kcu       - Comet 13P/Olbers attempt failed (due to cloud)     Variable Stars (photometric monitoring) - None      Nearby Stars (astrometric monitoring) - HH And

- All-Night Session (4.1 hrs). Short summer night     - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 10.5°C falling to 7°C (min) by dawn - CCD Temperature:   -10°/-15° C - Notes from 2024-08-07 >>     -

Observing Result

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54P/de Vico-Swift-NEAT - Comet (Attempt)

54P/de Vico-Swift-NEAT - 2024-08-08 (passing through Pisces) Sun Distance 2.18 AU Earth Distance 1.48 AU (220.7 million km)		54P/de Vico-Swift-NEAT - 2024-08-08 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 18.64 arcsec/hr, Dec 15.73 arcsec/hr) Expected position of comet (not visible) is indicated by white circle
Annotated CCD Image (50% size, square root scale) 6 x 90s exposure (average combine), 3x3 binning, Clear Filter 2024-08-08 02:19 UT (#1224065-71) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		Annotated CCD Image (125% size, square root scale, cropped) Image details as left
Images of 54P/de Vico-Swift-NEAT on Comets 2024 Page >>

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C/2023 V4 (Camarasa-Duszanowicz) - Comet

C/2023 V4 (Camarasa-Duszanowicz) - 2024-08-07 (passing through Canes Venatici) Sun Distance 1.57 AU (receeding) Earth Distance 2.01 AU (300.9 million km)		C/2023 V4 (Camarasa-Duszanowicz) - 2024-08-07 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 139.79 arcsec/hr, Dec -99.74 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 2 x 90s exposure (average combine), 3x3 binning, Clear Filter 2024-08-07 22:46 UT (#1224022-23) 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) 2 x 90s exposure (average combine), 3x3 binning, Clear Filter 2024-08-07 22:46 UT (#1224022-23) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
Images of C/2023 V4 (Camarasa-Duszanowicz) on Comets 2024 Page >>

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AT 2024pxr - Type HPM Transient

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Nova M33 2022-11a? - Candidate Extragalactic Nova in M33

M33 with Candidate Nova M33 2022-11a? (Triangulum) Nova M33 2022-11a? (Type: unk) discovered 2022-11-20.575 UT by XOSS Alias: TCP J01350893+3031503 Discovery Mag +13.4  ( Rochester Latest Extragalactic Novae | TCP J01350893+3031503  | Discovery Image )

Nova M33 2022-11a? - 2024-08-08 (T+626.5d) Image below (2024-08-08.078) was taken 626.5 days after discovery of Nova M33 2022-11a? Position of reported nova (distinct) is shown by white cross-hairs Measured magnitude +15.89 (Clear Filter) Little change from +15.79 magnitude in image taken at T+85.3d

Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-08-08 02:02 UT (#1224058-62) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Nova M33 2022-11a? - Earlier Image 2023-02-13 (T+85.3d) Image below (2023-02-13.885) was taken 85.3 days after discovery of Nova M33 2022-11a? Position of reported nova (distinct) is shown by white cross-hairs Measured magnitude +15.79  (Clear Filter)

Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-01-25 18:54 UT (#1090015-19) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of Nova M33 2022-11a? (M33) on Transients 2022 Page >>

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NGC 6433 - Spiral Galaxy with Type Ia Supernova 2024efn

NGC 6433 with SN 2024efn (Hercules) SN 2024efn (Type: Ia) discovered 2024-03-12.496 UT by CRTS Alias: SNhunt463 Discovery Magnitude 19.0 (V-crts-CRTS Filter) vs Prior Non-Detection Limiting Magnitude 21.0  ( TNS 2024efn )

NGC 6433 with SN 2024efn - 2024-08-08 (T+148.5d) Image below (2024-08-08.015) was taken 148.5 days after discovery of 2024efn Position of earlier supernova (faded & no longer visible) is shown by white cross-hairs

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-08-08 00:29 UT (#1224031-35) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2024efn (in NGC 6433) on Supernova 2024 Page >>

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UGC 1595 - Spiral Galaxy with Type IIP Supernova 2024kcu

UGC 1595 with SN 2024kcu (Aries) SN 2024kcu (Type: IIP, z = 0.02) discovered 2024-06-01.482 UT by ZTF Alias: ZTF24aaqajjb Discovery Magnitude 16.97 (r-ZTF Filter)  ( TNS 2024kcu )

UGC 1595 with AT 2024kcu - 2024-08-08 (T+67.6d) Image below (2024-08-08.103) was taken 67.6 days after discovery of 2024kcu Position of reported supernova (faint) is shown by white cross-hairs Measured Magnitude +17.05 (Clear Filter)

Annotated CCD Image (150% size, square root scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-08-08 02:31 UT (#1224074-75) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2024kcu (in UGC 1595) on Supernova 2024 Page >>

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