David's Astronomy - Images 2024-10-01 (S1249)

David's Astronomy Pages
Images - Session 1249 (2024-10-01)

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Images
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Objects Session Notes

Saturn - Planet

C/2022 E2 (ATLAS) - Comet

T CrB - Variable Star

AT 2023bsl - Type ulens? Transient

AT 2023egx - Type ulens? Transient

AT 2023abiw - CV Type Transient (non-detection)

AT 2023acim - Type YSO? Transient

AT 2024uzm - Transient

AT 2024vhf - CV Type Transient (non-detection)

AT 2024vlc - Type CV? Transient

AT 2024wpc - Type AGN Transient in PGC 1875557

AT 2024wqf - Type AGN Transient (4C 27.50)

AT 2024wxp - CV Type Transient

ESO 549-G29 - Galaxy with Transient AT 2023cvj (non-detection)

LEDA 918265 - Galaxy with Type Ia-91T Supernova 2022ypb (non-detection)

Nova M31 2024-03b? (non-detection)

NGC 827 - Spiral Galaxy

NGC 1954 - Spiral Galaxy with Transient AT 2024gwz (non-detection)

NGC 2830 - Spiral Galaxy with Transient AT 2024vsu

NGC 3683 - Spiral Galaxy with Transient AT 2024wny

NGC 7769 - Spiral Galaxy with Type II Supernova 2022mxv

NGC 7769 - Spiral Galaxy with Type II Supernova 2022aedu

SN 2023eb - Type Ia Supernova in WISEA J045330.16-175537.4

SN 2024ugc - Type Ia Supernova

Variable Stars (photometric monitoring)

- RX And, T CrB, CI Cyg, KIC 8462852, BL Lac, NV Ori, V Sge

Nearby Stars (astrometric monitoring)

- HH And, 61 Cyg, Groombridge 34, Teegardens Star

- All Night Session (9.8 hr)

- 12" LX200 + ST-10XME for imaging

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

- Ambient Temperature: 6.5°C (min)

- CCD Temperature: -15°/ -20°C

- Notes from 2024-10-01 >>

-

Observing Result

Saturn - Planet

Saturn - 2024-10-01
(passing through Aquarius)
Sun Distance 9.66 AU
Earth Distance 8.74 AU (1307.7 million km)
Motion : (Ra -9.35 arcsec/hr, Dec -3.68 arcsec/hr)

Saturn with moons
Image is shown with a contrast that highlights the main moons of Saturn
however with this contrast setting Saturn appears significantly glared
Saturn is 7.8 mag (~1300x) brighter than the brightest moon (Titann)
Insert shows Saturn with a contrast that highlights the planet (at expense of the moons)

Annotated CCD Image (150% size, square root scale, cropped)
8 x 0.11s exposure (average combine), 3x3 binning, V Filter
2024-10-01 22:56 UT (#1249146-55)
12" LX200R (at f/10.4) + ST-10XME

Saturn with moons (annotated) - Composite Image
Magnitudes from TheSky6

Body	Mag	Note
Saturn	0.6
Titan	8.4
Rhea	9.8
Dione	10.2	not visible (v. close to planet)
Tethys	10.3
Iapetus	11.2
Enceladus	11.8	not visible
Mimas	13.0	behind planet
Hyperion	14.3	not visible (out of view)

Annotated CCD Image (50% size, square root scale, cropped)
Image details as above

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

Saturn

Annotated Colour CCD Image (150% size, linear scale, cropped)
Colour Combined (approximate colour, BVR, Unsharp Masked - um5)
Blue : 4 x 0.3s exposure (average combine), 1x1 binning, B Filter
Green: 2 x 0.3s exposure (average combine), 1x1 binning, V Filter
Red: 2 x 0.3s exposure (average combine), 1x1 binning, R Filter
2024-10-01 22:57 UT (#1249156-68)
12" LX200R (at f/10.4) + ST-10XME

C/2022 E2 (ATLAS) - Comet

C/2022 E2 (ATLAS) - 2024-10-01 (passing through Lynx) Sun Distance 3.67 AU (turning ?) Earth Distance 3.65 AU (546.7 million km)		C/2022 E2 (ATLAS) - 2024-10-01 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -14.50 arcsec/hr, Dec 41.76 arcsec/hr)

Annotated CCD Image (50% size, square root scale) 2 x 60s exposure (average combine), 3x3 binning, Clear Filter 2024-10-01 21:52 UT (#1249113-14) 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) Image details as left

Images of C/2022 E2 (ATLAS) on Comets 2023 Page >>
Images of C/2022 E2 (ATLAS) on Comets 2024 Page >>

T CrB - Variable Star

T CrB (Corona Borealis)
Alias: GCVS T CrB, HIP 78322, SAO 84129, HD 143454
Max Magnitude 2.0
Min Magnitude 10.8
Spectral: M3III+pec(NOVA)
( VSX T CrB )

T CrB (V Band) - 2024-10-01 (S1249)		T CrB - Photometry - 2024-10-01
		2024-10-01 21:45 UT Altitude: 18.8°, Airmass: 3.094 T CrB : 10.00 (V Mag), 11.15 (B Mag), 1.15 (B-V)
Annotated CCD Image (50% size, linear scale) 3 x 20s exposure (average combine), 3x3 binning, V Filter 2024-10-01 21:45 UT (#1249106-10) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		CCD Image (not shown) 3 x 30s exposure (average combine), 3x3 binning, B Filter 2024-10-01 21:44 UT (#1249105-09)

More Images & Data for T CrB >>

AT 2023bsl - Type ulens? Transient

AT 2023bsl (Cassiopeia)
AT 2023bsl (Type: ulens?) discovered 2023-02-13.998 UT by Gaia
Alias: Gaia23arw
Alerting Magnitude 15.95 (G-Gaia Filter)
vs Historic Magnitude 16.19 +/- 0.07 SD
Bright gal.plane source candidate microlensing event
or Be-type outburst rises by 0.2 mag
( TNS 2023bsl | Gaia23arw )

AT 2023bsl - 2024-10-02 (T+596.1d)
Image below (2024-10-02.091) was taken 596.1 days after discovery of 2023bsl
Position of reported transient (faint, fading) is shown by white cross-hairs
Measured magnitude +17.93 (Clear Filter)

Annotated CCD Image (100% size, linear scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-10-02 02:20 UT (#1249269-73)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023bsl on Transients 2023 Page >>

AT 2023egx - Type ulens? Transient

AT 2023egx (Cygnus)
AT 2023egx (Type: ulens?) discovered 2023-03-25.699 UT by Gaia
Alias: Gaia23bgy
Alerting Magnitude 14.98 (G-Gaia Filter)
vs Historic Magnitude 15.40 +/- 0.11 SD
Bright gal.plane source candidate microlensing event
or Be-type outburst rises by 0.4 mag
( TNS 2023egx | Gaia23bgy )

AT 2023egx - 2024-10-01 (T+556.2d)
Image below (2024-10-01.872) was taken 556.2 days after discovery of 2023egx
Position of reported transient (faint) is shown by white cross-hairs
Measured magnitude +14.85 (Clear Filter)

Annotated CCD Image (100% size, linear scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-10-01 21:04 UT (#1249065-69)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023egx on Transients 2023 Page >>

AT 2023abiw - CV Type Transient (non-detection)

AT 2023abiw (Pegasus)
AT 2023abiw (Type: CV) discovered 2023-12-24.723 UT by Gaia
Alias: Gaia23dts
Alerting Magnitude 16.58 (G-Gaia Filter)
vs Historic Magnitude 19.78 +/- 0.44 SD
Outburst in candidate CV
( TNS 2023abiw | Gaia23dts )

AT 2023abiw - 2024-10-01 (T+282.1d)
Image below (2024-10-01.842) was taken 282.1 days after discovery of 2023abiw
Position of reported transient (not visible) is shown by white cross-hairs
Non-Detection Limiting Magnitude +19.3 (Clear Filter)

Annotated CCD Image (100% size, linear scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2024-10-01 20:15 UT (#1249046-50)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023abiw on Transients 2023 Page >>

AT 2023acim - Type YSO? Transient

AT 2023acim (Cygnus)
AT 2023acim (Type: YSO?) discovered 2023-12-30.252 UT by Gaia
Alias: Gaia24abc
Alerting Magnitude 16.27 (G-Gaia Filter)
vs Historic Magnitude 15.18 +/- 0.07 SD
1 mag dimming in candidate YSO SPICY 109306
( TNS 2023acim | Gaia24abc )

AT 2023acim - 2024-10-01 (T+276.6d)
Image below (2024-10-01.810) was taken 276.6 days after discovery of 2023acim
Position of reported transient (faint) is shown by white cross-hairs
Measured Magnitude +15.65 (Clear Filter)

Annotated CCD Image (100% size, linear scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-10-01 19:35 UT (#1249010-14)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023acim on Transients 2023 Page >>

AT 2024uzm - Transient

AT 2024uzm (Taurus)
AT 2024uzm (Type: unk) discovered 2024-09-07.519 UT by ATLAS
Alias: ATLAS24oag, GOTO24fxr
Discovery Magnitude 15.09 (orange-ATLAS Filter)
( TNS 2024uzm )

AT 2024uzm - 2024-10-02 (T+24.5d)
Image below (2024-10-02.044) was taken 24.5 days after discovery of 2024uzm
Position of reported transient (faint, fading) is shown by white cross-hairs
Measured magnitude +17.93 (Clear Filter)

Annotated CCD Image (100% size, linear scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-10-02 01:13 UT (#1249247-51)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2024uzm on Transients 2024 Page >>

AT 2024vhf - CV Type Transient (Non-Detection)

AT 2024vhf (Cassiopeia)
AT 2024vhf (Type: CV) discovered 2024-09-10.939 UT by MASTER
Alias: MASTER OT J003854.83+611300.5
Discovery Magnitude 15.4 (Clear Filter)
( TNS 2024vhf )

AT 2024vhf - 2024-10-02 (T+21.2d)
Image below (2024-10-02.106) was taken 21.2 days after discovery of 2024vhf
Position of reported transient (not visible) is shown by white cross-hairs
Non-Detection Limiting Magnitude +19.0 (Clear Filter)

Annotated CCD Image (100% size, linear scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-10-02 02:42 UT (#1249276-80)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2024vhf on Transients 2024 Page >>

AT 2024vlc - Type CV? Transient

AT 2024vlc (Perseus)
AT 2024vlc (Type: CV?) discovered 2024-09-15.844 UT by XOSS
Alias: KATS24R015, TCP J03152223+4432053, Gaia24cmo
Discovery Magnitude 16.72 (Clear Filter)
Close to very faint source in DSS2 Colour Image (Aladin)
that equates with WISEA J031522.21+443203.6

Apparently hostless transient (Gaia)
Gaia, 2024-09-16 04:33, mag 17.79
Gaia, 2024-09-16 06:19, mag 17.84
( TNS 2024vlc | Gaia24cmo )

AT 2024vlc - 2024-10-02 (T+16.3d)
Image below (2024-10-02.122) was taken 16.3 days after discovery of 2024vlc
Position of reported transient (very faint, fading fast) is shown by white cross-hairs
Measured Magnitude +18.45 (Clear Filter)
Faint Galaxy in same FOV is WISEA J031519.88+443112.9

Annotated CCD Image (100% size, linear scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-10-02 03:04 UT (#1249283-87)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

AT 2024vlc - Earlier Image 2024-09-19 (T+3.3d)
Image below (2024-09-19.103) was taken 3.3 days after discovery of 2024vlc
Position of reported transient (faint) is shown by white cross-hairs
Measured Magnitude +16.30 (Clear Filter)

Annotated CCD Image (100% size, linear scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-09-19 02:37 UT (#1247074-78)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2024vlc on Transients 2024 Page >>

AT 2024wpc - Type AGN Transient in PGC 1875557

AT 2024wpc (Bootes)
In 2MASX J14222018+2942550 / PGC 1875557
AT 2024wpc (Type: AGN) discovered 2024-09-22.614 UT by Gaia
Alias: Gaia24cps
Alerting Magnitude 16.20 (G-Gaia Filter)
vs Historic Magnitude 16.61 +/- 0.12 SD
0.3 mag brightening in Seyfert1 galaxy 2MASX J14222018+2942550
( TNS 2024wpc | Gaia24cps )

AT 2024wpc in PGC 1875557 (T+16.3d)

Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-10-01 20:41 UT (#1249058-62)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

AT 2024wpc - 2024-10-01 (T+9.2d)
Image below (2024-10-01.856) was taken 9.2 days after discovery of 2024wpc
Position of reported transient (distinct) is shown by white cross-hairs
Measured Magnitude +14.94 (Clear Filter)

Annotated CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-10-01 20:41 UT (#1249058-62)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2024wpc on Transients 2024 Page >>

AT 2024wqf - Type AGN Transient (4C 27.50)

AT 2024wqf (Pegasus)
AT 2024wqf (Type: AGN) discovered 2024-09-24.205 UT by MASTER
Alias: MASTER OT J232159.82+273246.9, 4C 27.50
Discovery Magnitude 13.7 (Clear Filter)
( TNS 2024wqf | 4C 27.50 (Simbad) )
[ AGN ]

AT 2024wqf - 2024-10-01 pm (T+7.7d)
Image below (2024-10-01.921) was taken 7.7 days after discovery of 2024wqf
Position of reported transient (distinct) is shown by white cross-hairs
Measured Magnitude +14.13 (Clear Filter)

Annotated CCD Image (100% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-10-01 22:14 UT (#1249123-27)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2024wqf on Transients 2024 Page >>

AT 2024wxp - CV Type Transient

AT 2024wxp (Gemini)
AT 2024wxp (Type: CV) discovered 2024-09-26.679 UT by Gaia
Alias: Gaia24cru
Discovery Magnitude 15.75 (G-Gaia Filter)
vs Historic Magnitude 16.09 +/- 0.02 SD
( TNS 2024wxp | Gaia24cru )

AT 2024wxp - 2024-10-01 (T+5.3d)
Position of reported transient (not totally separatable) is shown by white cross-hairs

Annotated CCD Image (100% size, linear scale, cropped)
3 x 60s exposure (average combine), 3x3 binning, Clear Filter
2024-10-01 23:12 UT (#1249177-79)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

AT 2024wxp - 2024-10-01 (T+5.3d)
Image below (2024-10-01.965) was taken 5.3 days after discovery of 2024wxp
Position of reported transient (not totally separatable) is shown by white cross-hairs
Measured Magnitude +15.45 (Clear Filter)
Transient lies close to another star, and the
magnitude quoted here is potentially a combined
magnitude from both stars

Annotated CCD Image (175% size, linear scale, cropped)
3 x 60s exposure (average combine), 3x3 binning, Clear Filter
2024-10-01 23:12 UT (#1249177-79)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2024wxp on Transients 2024 Page >>

ESO 549-G29 - Galaxy with Transient AT 2023cvj (non-detection)

ESO 549-G29 with AT 2023cvj (Eridanus)
AT 2023cvj (Type: unk) discovered 2023-03-09.040 UT by ASAS-SN
Alias: ASASSN-23bo
Discovery Magnitude 16.2 (g-Sloan Filter)
vs Prior Non-Detection Limiting Magnitude 18.1
( TNS 2023cvj )

ESO 549-G29 with AT 2023cvj - 2024-10-02 (T+573.1d)
Image below (2024-10-02.152) was taken 573.1 days after discovery of 2023cvj
Position of earlier transient (not visible) is shown by white cross-hairs

Annotated CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-10-02 03:48 UT (#1249300-04)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023cvj (in ESO 549-G29) on Transients 2023 Page >>

LEDA 918265 - Galaxy with Type Ia-91T Supernova 2022ypb (non-detection)

LEDA 918265 with SN 2022ypb (Eridanus)
SN 2022ypb (Type: Ia-91T) discovered 2022-10-18.357 UT by ZTF
Alias: ZTF22abmygmc
Discovery Magnitude 16.81 (g-ZTF Filter)
( TNS 2022ypb )

LEDA 918265 with SN 2022ypb - 2024-10-02 (T+714.8d)
Image below (2024-10-02.138) was taken 714.8 days after discovery of 2022ypb
Position of earlier transient (not visible) is shown by white cross-hairs

Annotated CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-10-02 03:28 UT (#1249292-96)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022ypb (in LEDA 918265) on Supernova 2022 Page >>

Nova M31 2024-03b? (non-detection)

Nova M31 2024-03b? (Andromeda)
Nova M31 2024-03b? (Type: unk) discovered 2024-03-13.831 UT by Kamil Hornoch et al.
Alias: PNV J00424600+4116446
Discovery Magnitude ?

Nova M31 2024-03b? - 2024-10-01 (T+202.1d)
Image below (2024-10-01.940) was taken 202.1 days after discovery of Nova M31 2024-03b?
Position of earlier transient (not visible) is shown by white cross-hairs
Transient lies very close to the bright nucleus of M31

Annotated CCD Image (125% size, log scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-10-01 22:43 UT (#1249139-43)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of Nova M31 2024-03b? (in M31) on Transients 2024 Page >>

NGC 827 - Spiral Galaxy

NGC 827 Cetus)

Annotated CCD Image (50% size, square root scale)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-10-01 23:31 UT (#1249183-86)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 827 - Detail

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

NGC 827 with AT 2023zpf (Cetus)
AT 2023zpf (Type: MP) discovered 2023-12-09.421 UT by Hiroshi Okuno
Discovery Magnitude 17.8 (Clear Filter)
( TNS 2023zpf )

NGC 827 with AT 2023zpf - 2024-10-01 (T+297.6d)
Image below (2024-10-01.975) was taken 297.6 days after discovery of 2023zpf
Position of earlier transient (not visible) is shown by white cross-hairs
Non-Detection Limiting Magnitude +19.5 (Clear Filter)

Annotated CCD Image (150% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-10-01 23:31 UT (#1249183-86)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 1954 - Spiral Galaxy with Transient AT 2024gwz (non-detection)

NGC 1954 with AT 2024gwz (Lepus)
AT 2024gwz (Type: unk) discovered 2024-04-19.763 UT by ATLAS
Alias: ATLAS24gbv
Discovery Magnitude 17.67 (orange-ATLAS Filter)
vs Prior Non-Detection Limiting Magnitude 18.26
( TNS 2024gwz )

NGC 1954 - Spiral Galaxy
with nearby fainter galaxies
NGC 1957 (catalog mag +13.9) & PGC 929166 (catalog mag +15.7)

Annotated CCD Image (50% size, square root scale)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-10-02 04:33 UT (#1249315-19)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 1954 with AT 2024gwz - 2024-10-02 (T+165.4d)
Image below (2024-10-02.183) was taken 165.4 days after discovery of 2024gwz
Position of earlier transient (no visible) is shown by white cross-hairs
Non-Detection Limiting Magnitude +18.8 (Clear Filter)

Annotated CCD Image (125% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-10-02 04:33 UT (#1249315-19)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2024gwz (in NGC 1954) on Transients 2024 Page >>

NGC 2830 - Spiral Galaxy with Transient AT 2024vsu

NGC 2830 with AT 2024vsu (Lynx)
AT 2024vsu (Type: unk) discovered 2024-09-19.819 UT by Koichi Itagaki
Discovery Magnitude 17.5 (Clear Filter)
( TNS 2024vsu )

NGC 2830 - Spiral Galaxy
in ARP 315 (NGC 2830, 2831, 2832)

NGC 2830 (catalog mag +15.2)
NGC 2831 (catalog mag +14.4), NGC 2832 (catalog mag +11.8)
NGC 2825 (catalog mag 14.4), NGC 2834 (catalog mag +14.5),
NGC 2828 (catalog mag +16.0), PGC 2036350 (catalog mag +16.1)
PGC 139185 (catalog mag +16.2), PGC 2037597 (catalog mag +17.3)
[ ARP Galaxies ]

Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-10-02 01:36 UT (#1249254-58)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 2830 with AT 2024vsu - 2024-10-02 (T+12.2d)
Image below (2024-10-02.060) was taken 12.2 days after discovery of 2024vsu
Position of reported transient (very faint) is shown by white cross-hairs
Estimated Magnitude +17.6 (Clear Filter)

Annotated CCD Image (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-10-02 01:36 UT (#1249254-58)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 2830 - Earlier Image (Jan 2011)

NGC 2830, 2831, 2832 / ARP 315 (Lynx)

CCD Image (150% size, cropped)
120s sec exposure (single frame), 3x3 binning, C Filter
2011-01-17 22:25 h UT (#446196)
12" LX200R (at f/9.7) + ST-10XME

Images of AT 2024vsu (in NGC 2830) on Transients 2024 Page >>

NGC 3683 - Spiral Galaxy with Transient AT 2024wny

NGC 3683 with AT 2024wny (Ursa Major)
AT 2024wny (Type: unk) discovered 2024-09-22.217 UT by Gaia
Alias: Gaia24cpm
Discovery Magnitude 17.5 (Clear Filter)
Candidate SN near galaxy NGC 3683
( TNS 2024wny | Gaia24cpm )

NGC 3683 - Spiral Galaxy

Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-10-02 01:57 UT (#1249262-66)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 3683 with AT 2024wny - 2024-10-02 (T+9.9d)
Image below (2024-10-02.075) was taken 9.9 days after discovery of 2024wny
Position of earlier transient (not visible) is shown by white cross-hairs
Non-Detection Limiting Magnitude +18.4 (Clear Filter)

Annotated CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-10-02 01:57 UT (#1249262-66)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2024wny (in NGC 3683) on Transients 2024 Page >>

NGC 3683 with AT2022azb - Earlier Image 2022-03-15 (T+54.7d)
Image below (2022-03-15.095) was taken 54.7 days after discovery of 2022azb
Position of reported transient (not visible) is shown by white cross-hairs
Earlier images of AT2022azb (NGC 3683) on Transients 2022 Page

Annotated CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-03-15 02:26 UT (#985046-50)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 7769 - Spiral Galaxy with Type II Supernova 2022mxv

NGC 7769 with SN 2022mxv (Pegasus)
SN 2022mxv (Type: II) discovered 2022-06-18.546 UT by ATLAS
Alias: ATLAS22qxp, ZTF22aaolwsd
Discovery Mag +18.25 (orange-ATLAS Filter)
( TNS 2022mxv )

NGC 7769 with SN 2022mxv - 2024-10-01 (T+836.5d)
Image below (2024-10-01.997) was taken 836.5 days after discovery of 2022mxv
Position of earlier supernova (very faint) is shown by white cross-hairs

Annotated CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-10-02 00:04 UT (#1249207-11)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022mxv (in NGC 7769) on Supernova 2022 Page >>

NGC 7769 - Spiral Galaxy with Type II Supernova 2022aedu

NGC 7769 with SN 2022aedu (Pegasus)
2022aedu (Type: SN II) discovered 2022-12-31.384 UT by Koichi Itagaki
Discovery Mag +16.9 (Clear Filter)
( TNS 2022aedu )

NGC 7769 with SN 2022aedu - 2024-10-01 (T+640.5d)
Position of earlier supernova (not visible) is shown by white cross-hairs

NGC 7769 with SN 2022aedu - Earlier Image, 2023-01-09 (T+9.4d)
Image below (2023-01-09.814) was taken 9.4 days after discovery of 2022aedu
Position of reported supernova (faint) is shown by white cross-hairs
Estimated Magnitude +15.9 (by comparison)

Annotated CCD Image (125% size, square root scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-01-09 19:39 UT (#1084051-55)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022aedu (in NGC 7769) on Supernova 2022 Page >>

SN 2023eb - Type Ia Supernova in WISEA J045330.16-175537.4

SN 2023eb (Eridanus)
Alias: In WISEA J045330.16-175537.4
SN 2023eb (Type: Ia) discovered 2023-01-05.230 UT by ASAS-SN
Alias: ASASSN-23aa, ZTF20aclddpv
Discovery Magnitude 16.7 (g-SLOAN Filter)
vs Prior Non-Detection Limiting Magnitude 19.37
( TNS 2023eb )

SN 2023eb - 2024-10-02 (T+635.9d)
Image below (2024-10-02.167) was taken 635.9 days after discovery of 2023eb
Position of earlier supernova (likely faded & no longer visible) is shown by white cross-hairs
Image is crossed by 2 satellite tracks

Annotated CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-10-02 04:09 UT (#1249307-11)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023eb (in WISEA Galaxy) on Supernovae 2023 Page >>

SN 2024ugc - Type Ia Supernova

SN 2024ugc (Perseus)
SN 2024ugc (Type: Ia) discovered 2024-08-24.694 UT by ATLAS
Alias: ATLAS24nsj, Gaia24clr
Discovery Magnitude 16.84 (orange-ATLAS Filter)
vs Prior Non-Detection Limiting Magnitude 19.37
( TNS 2024ugc | Gaia24clr)

SN 2024ugc - 2024-10-02 (T+38.3d)
Image below (2024-10-02.028) was taken 38.3 days after discovery of 2024ugc
Position of reported supernova (faint) is shown by white cross-hairs
Measured Magnitude +17.20 (Clear Filter)
Galaxy in same FOV is WISEA J024524.12+351628.9

Annotated CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-10-02 00:50 UT (#1249239-43)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2024ugc on Supernovae 2024 Page >>

This Web Page:	Images - Session 1249 (2024-10-01)
Last Updated :	2024-10-13
Site Owner :	David Richards
Home Page :	David's Astronomy Web Site

David's Astronomy Pages Images - Session 1249 (2024-10-01)