David's Astronomy - Images 2024-11-24 (S1275)

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Images - Session 1275 (2024-11-24)

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Objects Session Notes

29P/Schwassmann-Wachmann - Comet

AT2021afkt - Type CV Transient (non-detection)

AT 2022jlf - CV Type Transient (non-detection)

AT 2022vqu - CV Type Transient (non-detection)

AT2023clo - CV Type Transient (V0476 Cyg)

AT 2023ugt - CV Type Transient

AT 2023yyz - Type YSO Transient

AT 2023acib - Type YSO? Transient

AT 2024woc - Transient (non-detection)

AT 2024zck - CV Type Transient

AT 2024zlk - Type CV? Transient

AT 2024zys - CV Type Transient

AT 2024aasc - CV Type Transient

AT 2024aaxo - Type CV? Transient

CGCG 276-043 - Galaxy with Type Ia Supernova 2022xvg (Attempt)

NGC 5235 - Spiral Galaxy with Type Ia Supernova 2024grb

SN 2022uiv - Type Ia Supernova in SDSS galaxy (non-detection)

SN 2022ukr - Type Ia Supernova in SDSS galaxy (non-detection)

UGC 3499 - Spiral Galaxy with Type Ia Supernova 2023zew (non-detection)

UGC 4417 - Galaxy with Transient AT 2023ews

UGC 5426 - Spiral Galaxy with Type IIP Supernova 2024aanq

UGC 7357 - Spiral Galaxy with Type II Supernova 2023vhb (non-detection)

UGC 11087 - Spiral Galaxy with Type Ia Supernova 2024ixb (non-detection)

- AT2024vjw, NGC 5162 w/SN2024aawh. NGC 5690 w/SN2024jlf attempts failed (due to wind shake and/or bad guiding)

Variable Stars (photometric monitoring)

- SY Cnc, BL Lac, R CrB

Nearby Stars (astrometric monitoring)

- 61 Cyg

- Attempted all night session (11.2 hrs) interupted towards end by cloud and wind. Windy night

- 12" LX200 + ST-10XME for imaging

- TS 80mm APO + ZWO ASI178MC for guiding & imaging

- Ambient Temperature: 8.5°C (min)

- CCD Temperature: -15°/-20°C

- Notes from 2024-11-24 >>

- Aurora Images from night, 2024-11-24/25 >>

Observing Result

29P/Schwassmann-Wachmann - Comet

29P/Schwassmann-Wachmann - 2024-11-15 (passing through Leo) Sun Distance 6.25 AU (receeding) Earth Distance 6.14 AU (918.6 million km)		29P/Schwassmann-Wachmann - 2024-11-15 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 7.07 arcsec/hr, Dec -4.97 arcsec/hr)

Annotated CCD Image (50% size, square root scale) 9 x 90s exposure (average combine), 3x3 binning, Clear Filter 2024-11-25 02:35 UT (#1275160-68) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		Annotated CCD Image (125% size, log scale, cropped) Image details as left

Images of 29P/Schwassmann-Wachmann on Comets 2023 Page >>
Images of 29P/Schwassmann-Wachmann on Comets 2024 Page >>

AT 2021afkt - Type CV Transient (non-detection)

AT2021afkt (Lynx)
AT2021afkt (Type: CV) discovered 2021-11-24.729 UT by Gaia
Alias: Gaia21fhi
Alerting Magnitude 15.68 (G-Gaia Filter)
vs Historic Magnitude 20.29 +/- 0.13 SD
4 mag outburst in known candidate CV CSS151106:072313+505008 / ASASSN-15sl
( Rochester Supernova site | TNS 2021afkt | Gaia21fhi )

AT 2021afkt - 2024-11-25 (T+1096.3d)
Image below (2024-11-25.013) was taken 1096.3 days after discovery of 2021afktt
Position of earlier transient (not visible) is shown by white cross-hairs
Object is likely in its normal dim state (mag 19.9 - 20.6)

Annotated CCD Image (100% size, square root scale, cropped)
2 x 60s exposure (average combine), 3x3 binning, Clear Filter
2024-11-25 00:19 UT (#1275114-15)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

AT2021afkt - Earlier Image, 2022-03-05 (T+101.2d)
Image below (2022-03-05.933) was taken 101.2 days after discovery of 2021afkt
Position of report CV (not visible) is shown by white circle
Object is likely in its normal dim state (mag 19.9 - 20.6)

Annotated CCD Image (100% size, square root scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, C Filter
2022-03-05 22:27 UT (#982085-89)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2021afkt on Transients 2021 Page >>

AT 2022jlf - CV Type Transient (non-detection)

AT 2022jlf (Auriga)
AT 2022jlf (Type: CV) discovered 2022-05-02.800 UT by MASTER
Alias: MASTER OT J054708.51+494009.5
Discovery Magnitude 16.8 (Clear Filter)
vs Prior Non-Detection Limiting Magnitude 19.4
( TNS 2022jlf )

AT 2022jlf - 2024-11-24 (T+937.2d)
Image below (2024-11-24.966) was taken 937.2 days after discovery of 2022jlf
Position of earlier transient (not visible) is shown by white cross-hairs
Poor quality image (due to wind shake)

Annotated CCD Image (100% size, square root scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2024-11-24 23:14 UT (#1275087-91)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2022jlf on Transients 2022 Page >>

AT 2022vqu - CV Type Transient (non-detection)

AT 2022vqu (Cepheus)
AT 2022vqu (Type: CV) discovered 2022-09-22.525 UT by Gaia
Alias: Gaia22dzp
Alerting Mag +16.83 (g-ZTF Filter) (vs Historic Mag +19.68)
Outburst in known CV (ROTSE3 J203224.8+602837.8)
( TNS 2022vqu | Gaia22dzp )

AT 2022vqu - 2024-11-24 (T+794.4d)
Image below (2024-11-24.950) was taken 794.4 days after discovery of 2022vqu
Position of earlier transient (not visible) is shown by white cross-hairs

Annotated CCD Image (100% size, linear scale, cropped)
2 x 60s exposure (average combine), 3x3 binning, Clear Filter
2024-11-24 22:50 UT (#1275074-76)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2022vqu on Transients 2022 Page >> >>

AT2023clo - CV Type Transient (V0476 Cyg)

AT 2023clo (Cygnus)
AT 2023clo (Type: CV) discovered 2023-02-20.690 UT by Gaia
Alias: Gaia23ava, V0476 Cyg
Discovery Magnitude 16.49 (g-Gaia Filter)
vs Historic Magnitude 17.78 +/- 0.35 SD
Outburst in known CV V0476 Cyg
( TNS 2023clo | Gaia23ava )

AT 2023clo - 2024-11-24 (T+643.2d)
Image below (2024-11-24.874) was taken 643.2 days after discovery of 2023clo
Position of earlier transient (very faint) is shown by white cross-hairs
Measured Magnitude +16.93 (Clear Filter)
Poor quality image (due to wind shake)

Annotated CCD Image (100% size, linear scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-11-24 21:06 UT (#1275027-31)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023clo on Transients 2023 Page >>

AT 2023ugt - CV Type Transient

AT 2023ugt (Cygnus)
AT 2023ugt (Type: CV) discovered 2023-10-06.064 UT by Gaia
Alias: Gaia23ctj
Alerting Magnitude 14.37 (g-Gaia Filter)
vs Historic Magnitude 15.06 +/- 0.16 SD
Galactic plane source brightens by 0.7 mag
( TNS 2023ugt | Gaia23ctj )

AT 2023ugt - 2024-11-24 (T+415.8d)
Image below (2024-11-24.890) was taken 415.8 days after discovery of 2023ugt
Position of earlier transient (distinct) is shown by white cross-hairs
Measured Magnitude +13.80 (Clear Filter)
Poor quality image (due to wind shake)

Annotated CCD Image (100% size, linear scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2024-11-24 21:24 UT (#1275034-38)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023ugt on Transients 2023 Page >>

AT 2023yyz - Type YSO Transient

AT 2023yyz (Cepheus)
AT 2023yyz (Type: YSO) discovered 2023-12-01.271 UT by Gaia
Alias: Gaia23dmc
Discovery Magnitude 13.94 (G-Gaia Filter)
vs Historic Magnitude 14.54 +/- 0.17 SD
( TNS 2023yyz | Gaia23dmc )

AT 2023yyz - 2024-11-24 (T+359.7d)
Image below (2024-11-24.988) was taken 359.7 days after discovery of 2023yyz
Position of reported transient (relatively distinct, stable) is shown by white cross-hairs
Measured Magnitude +13.17 (Clear Filter)

Annotated CCD Image (100% size, linear scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-11-24 23:53 UT (#1275101-05)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023yyz on Transients 2023 Page >>

AT 2023acib - Type YSO? Transient

AT 2023acib (Draco)
AT 2023acib (Type: YSO?) discovered 2023-12-30.850 UT by Gaia
Alias: Gaia24aan
Discovery Magnitude 16.15 (G-Gaia Filter)
vs Historic Magnitude 15.04 +/- 0.21 SD
Candidate YSO dims by over 1 mag
( TNS 2023acib | Gaia24aan )

AT 2023acib - 2024-11-24 (T+330.1d)
Image below (2024-11-24.913) was taken 330.1 days after discovery of 2023acib
Position of earlier transient (relatively distinct) is shown by white cross-hairs
Measured Magnitude +14.97 (Clear Filter)
Poor quality image (due to wind shake)

Annotated CCD Image (100% size, linear scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-11-24 22:04 UT (#1275049-53)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023acib on Transients 2023 Page >>

AT 2024woc - Transient (non-detection)

AT 2024woc (Cygnus)
AT 2024woc (Type: unk) discovered 2024-09-22.342 UT by ATLAS
Alias: ATLAS24okv, GOTO24gha, Gaia24cyf
Discovery Magnitude 16.16 (orange-ATLAS Filter)
vs Prior Non-Detection Limiting Magnitude 18.92
Apparently hostless transient (Gaia)
Gaia, 2024-10-11 20:24, mag 18.33
( TNS 2024woc | Gaia24cyf )

AT 2024woc - 2024-11-24 (T+63.6d)
Image below (2024-11-24.928) was taken 63.6 days after discovery of 2024woc
Position of earlier transient (not visible) is shown by white cross-hairs

Annotated CCD Image (100% size, linear scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-11-24 22:24 UT (#1275057-60)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2024woc on Transients 2024 Page >>

AT 2024zck - CV Type Transient

AT 2024zck (Ursa Major)
AT 2024zck (Type: CV) discovered 2024-10-22.405 UT by Gaia
Alias: Gaia24dbs
Alerting Magnitude 16.49 (G-Gaia Filter)
vs Historic Magnitude 18.50 +/- 0.46 SD
Outburst in known CV SDSS J091935.66+502825.1
( TNS 2024zck | Gaia24dbs )

AT 2024zck - 2024-11-25 (T+33.7d)
Image below (2024-11-25.128) was taken 33.7 days after discovery of 2024zck
Position of reported transient (very faint, fading) is shown by white cross-hairs
Measured Magnitude +17.62 (Clear Filter)
Poor quality image (due to wind shake)

Annotated CCD Image (100% size, linear scale, cropped)
4 x 60s exposure (average combine), 3x3 binning, Clear Filter
2024-11-25 03:07 UT (#1275178-81)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2024zck on Transients 2024 Page >>

AT 2024zlk - Type CV? Transient

AT 2024zlk (Canis Minor)
AT 2024zlk (Type: CV?) discovered 2024-10-25.819 UT by XOSS
Alias: KATS24U009
Discovery Magnitude 15.44 (Clear Filter)
( TNS 2024zlk )

AT 2024zlk - 2024-11-24 (T+30.2d)
Image below (2024-11-24.975) was taken 30.2 days after discovery of 2024zlk
Position of reported transient (barely visible) is shown by white cross-hairs
Poor quality image (due to wind shake)

Annotated CCD Image (100% size, linear scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-11-24 23:30 UT (#1275095-97)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

AT 2024zlk - Earlier Image, 2024-10-27 (T+1.3d)
Image below (2024-10-27.111) was taken 1.3 days after discovery of 2024zlk
Position of reported transient (fading) is shown by white cross-hairs
Measured Magnitude +15.61 (Clear Filter)

Annotated CCD Image (100% size, linear scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-10-27 02:49 UT (#1260085-89)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2024zlk on Transients 2024 Page >>

AT 2024zys - CV Type Transient

AT 2024zys (Camelopardalis)
AT 2024zys (Type: CV) discovered 2024-10-28.883 UT by Gaia
Alias: Gaia24dde
Alerting Magnitude 11.23 (G-Gaia Filter)
vs Historic Magnitude 11.44 +/- 0.04 SD
Bright gal.plane source rises by 0.2 mag
( TNS 2024zys | Gaia24dde )

AT 2024zys - 2024-11-25 (T+27.2d)
Image below (2024-11-25.117) was taken 27.2 days after discovery of 2024zys
Position of reported transient (distinct) is shown by white cross-hairs
Measured Magnitude +11.76 (Clear Filter)
Poor quality image (due to wind shake)

Annotated CCD Image (100% size, linear scale, cropped)
60s exposure (single frame), 3x3 binning, Clear Filter
2024-11-25 02:49 UT (#1275171)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

AT 2024zys - Earlier Image, 2024-11-03 (T+5.2d)
Image below (2024-11-03.117) was taken 5.2 days after discovery of 2024zys
Position of reported transient (fading ?) is shown by white cross-hairs
Measured Magnitude +11.68 (Clear Filter)

Annotated CCD Image (100% size, linear scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2024-11-03 02:52 UT (#1261075-79)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2024zys on Transients 2024 Page >>

AT 2024aasc - CV Type Transient

AT 2024aasc (Cygnus)
AT 2024aasc (Type: CV) discovered 2024-11-03.605 UT by Gaia
Alias: Gaia24dfd
Alerting Magnitude 13.55 (G-Gaia Filter)
vs Historic Mag 16.22 +/- 0.02
2.7 mag brightening in Gaia source
Gaia, 2024-10-17 10:16, mag 16.21
Gaia, 2024-11-03 14:31, mag 13.55
Gaia, 2024-11-03 16:18, mag 14.81
( TNS 2024aasc | Gaia24dfd )

AT 2024aasc - 2024-11-24 (T+21.4d)
Image below (2024-11-24.956) was taken 21.4 days after discovery of 2024aasc
Position of earlier transient (faint, brightening ?) is shown by white cross-hairs
Measured Magnitude +15.35 (Clear Filter)
Poor quality image (due to wind shake)

Annotated CCD Image (100% size, linear scale, cropped)
4 x 60s exposure (average combine), 3x3 binning, Clear Filter
2024-11-24 22:59 UT (#1275080-83)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2024aasc on Transients 2024 Page >>

AT 2024aaxo - Type CV? Transient

AT 2024aaxo (Cygnus)
AT 2024aaxo (Type: CV?) discovered 2024-11-11.545 UT by XOSS
Alias: KATS24V014, TCP J19344456+4824498
Discovery Magnitude 14.94 (Clear Filter)
( TNS 2024aaxo )

AT 2024aaxo - 2024-11-24 (T+13.3d)
Image below (2024-11-24.862) was taken 13.3 days after discovery of 2024aaxo
Position of earlier transient (faint) is shown by white cross-hairs
Measured Magnitude +17.30 (Clear Filter)
Poor quality image (due to wind shake)

Annotated CCD Image (100% size, linear scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-11-24 20:47 UT (#1275021-24)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2024aaxo on Transients 2024 Page >>

CGCG 276-043 - Galaxy with Type Ia Supernova 2022xvg (Attempt)

CGCG 276-043 with SN 2022xvg (Draco)
SN 2022xvg (Type: Ia) discovered 2022-10-17.125 UT by ZTF
Alias: ZTF22abnmngf, ATLAS22bjdt
Discovery Magnitude 19.08 (g-ZTF Filter)
( TNS 2022xvg )

CGCG 276-043 with SN 2022xvg - 2024-11-24 (T+769.7d)
Image below (2024-11-24.837) was taken 769.7 days after discovery of 2022xvg
Position of earlier SN (faded & no longer visible) is shown by white cross-hairs

Annotated CCD Image (125% size, square root scale, cropped)
180s exposure (single frame), 3x3 binning, Clear Filter
2024-11-24 20:05 UT (#1275010)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022xvg (CGCG 276-043) on Supernova 2022 Page >>

NGC 5235 - Spiral Galaxy with Type Ia Supernova 2024grb (non-detection)

NGC 5235 withSN 2024grb (Virgo)
SN 2024grb (Type: Ia) discovered 2024-04-16.418 UT by ATLAS
Alias: ATLAS24fuq
Discovery Magnitude 18.33 (orange-ATLAS Filter)
vs Prior Non-Detection Limiting Magnitude 20.08
( TNS 2024grb )

NGC 5235 with SN 2024grb - 2024-11-25 (T+222.8d)
Image below (2024-11-25.250) was taken 222.8 days after discovery of 2024grb
Position of earlier transient (faded & no longer visible) is shown by white cross-hairs
Poor quality image (due to wind shake, single frame)

Annotated CCD Image (150% size, square root scale, cropped)
180s exposure (single frame), 3x3 binning, Clear Filter
2024-11-25 06:00 UT (#1275229)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 5235 with SN 2024grb - Earlier Image, 2024-04-25 (T+9.5d)
Image below (2024-04-25.963) was taken 9.5 days after discovery of 2024grb
Position of reported transient (faint) is shown by white cross-hairs
Estimated Magnitude +17.0 (Clear Filter)

Annotated CCD Image (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-04-25 23:14 UT (#1211014-18)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2024grb (in NGC 5235) on Supernovae 2024 Page >>

SN 2022uiv - Type Ia Supernova in SDSS galaxy (non-detection)

SN 2022uiv (Cancer)
Alias: In SDSS J084834.99+304203.0
SN 2022uiv (Type: Ia) discovered 2022-09-17.502 UT by ZTF
Alias: ZTF22abgbffy, Gaia22eam
Discovery Magnitude 18.64 (g-ZTF Filter)
( Rochester Supernova site | TNS 2022uiv | Gaia22eam )

SN 2022uiv - 2024-11-25 (T+799.5d)
Image below (2024-11-25.021) was taken 799.5 days after discovery of 2022uiv
Position of reported SN (faded & no longer visible) is shown by white cross-hairs

Annotated CCD Image (150% size, square root scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-11-25 00:36 UT (#1275121-24)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022uiv on Supernova 2022 Page >>

SN 2022ukr - Type Ia Supernova in SDSS galaxy (non-detection)

SN 2022ukr (Leo Minor)
Alias: In SDSS J094759.44+344430.1
SN 2022ukr (Type: Ia) discovered 2022-09-17.516 UT by ZTF
Alias: ZTF18aaceepu
Discovery Magnitude 17.83 (g-ZTF Filter)
( Rochester Supernova site | TNS 2022ukr )

SN 2022ukr - 2024-11-25 (T+799.5d)
Image below (2024-11-25.038) was taken 799.5 days after discovery of 2022ukr
Position of earlier SN (likely faded & no longer visible) is shown by white cross-hairs

Annotated CCD Image (100% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-11-25 01:03 UT (#1275130-33)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022ukr on Supernova 2022 Page >>

UGC 3499 - Spiral Galaxy with Type Ia Supernova 2023zew (non-detection)

UGC 3499 with SN 2023zew (Auriga)
SN 2023zew (Type: Ia) discovered 2023-12-09.285 UT by ZTF
Alias: ZTF23absguth
Discovery Magnitude 17.40 (r-ZTF Filter)
vs Prior Non-Detection Limiting Magnitude 20.64
( Rochester Supernova site | TNS 2023zew )

UGC 3499 - Spiral Galaxy

Annotated CCD Image (50% size, square root scale)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-11-24 21:39 UT (#1275041-43)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGC 3499 - Detail

Annotated CCD Image (150% size, square root scale, cropped)
Image details as above

UGC 3499 with SN 2023zew - 2024-11-24 (T+351.6d)
Image below (2024-11-24.899) was taken 351.6 days after discovery of 2023zew
Position of earlier SN (likely faded & no longer visible) is shown by white cross-hairs

Annotated CCD Image (150% size, square root scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-11-24 21:39 UT (#1275041-43)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023zew (in UGC 3499) on Supernova 2023 Page >>

UGC 4417 - Galaxy with Transient AT 2023ews

UGC 4417 with AT 2023ews (Lynx)
AT 2023ews (Type: unk) discovered 2023-04-09.178 UT by ALeRCE
Alias: ZTF23aaelanp
Discovery magnitude 18.37 (r-ZTF Filter)
( TNS 2023ews)

UGC 4417 with AT 2023ews - 2024-11-25 (T+595.9d)
Image below (2024-11-25.053) was taken 595.9 days after discovery of 2023ews
Position of reported transient (likely faded & no longer visible / not separable)
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
2024-11-25 01:26 UT (#1275137-41)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Annotated CCD Image (175% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-11-25 01:26 UT (#1275137-41)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023ews (UGC 4417) on Transients 2023 Page >>

UGC 5426 - Spiral Galaxy with Type IIP Supernova 2024aanq

UGC 5426 with SN 2024aanq (Leo)
SN 2024aanq (Type: IIP) discovered 2024-11-05.476 UT by ALeRCE
Alias: ZTF24abqwubu
Discovery Magnitude 18.18 (r-ZTF Filter)
( TNS 2024aanq )

UGC 5426 with SN 2024aanq - 2024-11-25 (T+19.6d)
Image below (2024-11-25.087) was taken 19.6 days after discovery of 2024aanq
Position of reported SN (very faint) 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
2024-11-25 02:12 UT (#1275153-56)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2024aanq (in UGC 5426) on Supernova 2024 Page >>

UGC 7357 - Spiral Galaxy with Type II Supernova 2023vhb (non-detection)

UGC 7357 with SN 2023vhb (Coma Berenices)
SN 2023vhb (Type: II) discovered 2023-10-18.532 UT by ALeRCE
Alias: ZTF23aazprcc, Gaia23dgq
Discovery Magnitude 18.13 (r-ZTF Filter)
vs Prior Non-Detection Limiting Magnitude 17.75
Confirmed SN II
Gaia, 2023-11-17 14:04, mag 18.79
Gaia, 2023-11-17 15:50, mag 18.83
( Rochester Supernova site | TNS 2023zew | Gaia23dgq )

UGC 7357 - Spiral Galaxy

Annotated CCD Image (50% size, square root scale)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-11-25 03:22 UT (#1275184-86)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGC 7357 - Detail

Annotated CCD Image (125% size, square root scale, cropped)
Image details as above

UGC 7357 with SN 2023vhb - 2024-11-25 (T+403.6d)
Image below (2024-11-25.137) was taken 403.6 days after discovery of 2023vhb
Position of earlier SN (likely faded & no longer visible) 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
2024-11-25 03:22 UT (#1275184-86)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023zew (in UGC 3499) on Supernova 2023 Page >>

UGC 11087 - Spiral Galaxy with Type Ia Supernova 2024ixb (non-detection)

UGC 11087 with SN 2024ixb (Hercules)
SN 2024ixb (Type: Ia) discovered 2024-05-15.342 UT by ALeRCE
Alias: ZTF24aanvvqn
Discovery magnitude 20.02 (r-ZTF Filter)
vs Prior Non-Detection Limiting Magnitude 20.75
( TNS 2024ixb)

UGC 11087 with SN 2024ixb - 2024-11-24 (T+193.5d)
Image below (2024-11-24.842) was taken 193.5 days after discovery of 2024ixb
Position of earlier SN (not visible) is shown by white cross-hairs
Poor quality image (due to wind shake)

Annotated CCD Image (150% size, square root scale, cropped)
2 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-11-24 20:20 UT (#1275013-17)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGC 11087 with SN 2024ixb - Earlier Image, 2024-05-30 (T+14.7d)
Image below (2024-05-30.041) was taken 14.7 days after discovery of 2024ixb
Position of reported supernova (faint / indistinct) is shown by white cross-hairs
Poor quality image (relatively bright sky background, single frame, low S/N)

Annotated CCD Image (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-05-29 23:30 UT (#1221007-11)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2024ixb (in UGC 11087) on Supernova 2024 Page >>

This Web Page:	Images - Session 1275 (2024-11-24)
Last Updated :	2025-01-12
Site Owner :	David Richards
Home Page :	David's Astronomy Web Site

David's Astronomy Pages Images - Session 1275 (2024-11-24)

Observing Result

29P/Schwassmann-Wachmann - Comet

AT 2021afkt - Type CV Transient (non-detection)

AT 2022jlf - CV Type Transient (non-detection)

AT 2022vqu - CV Type Transient (non-detection)

AT2023clo - CV Type Transient (V0476 Cyg)

AT 2023ugt - CV Type Transient

AT 2023yyz - Type YSO Transient

AT 2023acib - Type YSO? Transient

AT 2024woc - Transient (non-detection)

AT 2024zck - CV Type Transient

AT 2024zlk - Type CV? Transient

AT 2024zys - CV Type Transient

AT 2024aasc - CV Type Transient

AT 2024aaxo - Type CV? Transient

CGCG 276-043 - Galaxy with Type Ia Supernova 2022xvg (Attempt)

NGC 5235 - Spiral Galaxy with Type Ia Supernova 2024grb (non-detection)

SN 2022uiv - Type Ia Supernova in SDSS galaxy (non-detection)

SN 2022ukr - Type Ia Supernova in SDSS galaxy (non-detection)

UGC 3499 - Spiral Galaxy with Type Ia Supernova 2023zew (non-detection)

UGC 4417 - Galaxy with Transient AT 2023ews

UGC 5426 - Spiral Galaxy with Type IIP Supernova 2024aanq

UGC 7357 - Spiral Galaxy with Type II Supernova 2023vhb (non-detection)

UGC 11087 - Spiral Galaxy with Type Ia Supernova 2024ixb (non-detection)

David's Astronomy Pages
Images - Session 1275 (2024-11-24)