RA/DEC (2000)
11:30:09.310 -13:44:55.61
172.538792 -13.748781
Type
SN Ia
Redshift
0.0225
Related AstroNotes: 2025-86
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2024-12-01 06:27:19.872
TNS AT
Y
Public
Y
Discovery Mag
14.9
Filter
L-GOTO
Reporter/s
D. O'Neill, K. Ackley, M. Dyer, F. Jiménez-Ibarra, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, L. Nuttall, E. Pallé, D. Pollacco, T. Killestein, A. Kumar, on behalf of GOTO collaboration

Spectra

 SN_2024adhf - 2024-12-07 01:12:23 Lesedi / Mookodi (SAAO IO)z=
 SN_2024adhf - 2024-12-05 10:56:25 P60 / SEDM (ZTF)z=
 SN_2024adhf - 2024-12-05 04:27:00 Other / Other (None)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 GOTO-S_GOTO-3_L
 ATLAS-CHL_ATLAS-04_cyan
 GOTO-N_GOTO-1_L
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 Gaia_Gaia-photometric_G
 ATLAS-HKO_ATLAS-02_cyan
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
18963 2024-12-07 01:12:23 Lesedi / Mookodi 600 S. Potter, N. Erasmus, C. van Gend, H. Worters, S. Chandra, D. Cunnama, M. Hlakola, P. Rabe, R. Julie (all SAAO) S. Potter, N. Erasmus, D. Cunnama (all SAAO) SAAO IO tns_2024adhf_2024-12-07_01-12-23_Lesedi_Mookodi_SAAO_IO.flm Object The spectrum was taken with the SAAO's 1-m Lesedi telescope with the Mookodi low-resolution spectrograph and imager [1] as part of the “Intelligent Observatory’s” rapid follow-up program [2]. The spectrum was taken with the widest, 4" slit width which resulted in a spectral resolution of R ~ 200 at 6000 Angstrom. [1] N. Erasmus et al. (2024), Mookodi: multi-purpose low-resolution spectrograph and multi-filter photometric imager for rapid follow-up observations of astronomical transient events. Journal of Astronomical Telescopes, Instruments, and Systems, 10(2):025005. [2] N. Erasmus et al. (2024), Instrumentation at the SAAO for autonomous rapid-response observing. Ground-based and Airborne Instrumentation for Astronomy X, volume 13096, page 130968K. International Society for Optics and Photonics, SPIE.
18939 2024-12-05 10:56:25 P60 / SEDM 2400 SEDmRobot auto ZTF tns_2024adhf_2024-12-05_10-56-24.662436_P60_SEDM_ZTF.ascii Object
18937 2024-12-05 04:27:00 Other / Other 3600 Claudio Balcon Claudio Balcon None tns_2024adhf_2024-12-05_04-27-00_Other_Other.dat tns_2024adhf_2024-12-05_04-27-00_Other_Other.fit Object We obtained the low-resolution spectrum R~100 using the FOSC-E5535 spectrograph attached to a 0.41m telescope, in the course of Italian Supernovae Search Project.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2024-08-01 08:26:48 - 2024-08-01 08:26:48 2460523.85194 - 2460523.85194 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
450728 2024-08-01 08:26:48 2460523.85194 18.9 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
cyan-ATLAS ATLAS-CHL_ATLAS-04 2024-12-06 07:52:05 - 2024-12-06 07:52:05 2460650.82784 - 2460650.82784 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
452655 2024-12-06 07:52:05 2460650.82784 13.737 0.004 19.4 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
L-GOTO GOTO-N_GOTO-1 2024-12-01 06:27:20 - 2024-12-01 06:27:20 2460645.768976 - 2460645.768976 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
450729 2024-12-01 06:27:20 2460645.768976 14.9 0.01 ABMag L-GOTO GOTO-N_GOTO-1 180
r-ZTF P48_ZTF-Cam 2024-11-30 11:56:22 - 2024-11-30 11:56:22 2460644.9974769 - 2460644.9974769 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
450951 2024-11-30 11:56:22 2460644.9974769 19.8573 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2024-11-30 12:27:25 - 2024-12-03 12:03:33 2460645.0190394 - 2460648.0024653 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
450953 2024-12-03 12:03:33 2460648.0024653 14.1069 0.0219903 ABMag g-ZTF P48_ZTF-Cam
450952 2024-11-30 12:27:25 2460645.0190394 15.1226 0.028742 ABMag g-ZTF P48_ZTF-Cam
G-Gaia Gaia_Gaia-photometric 2024-06-19 10:20:38 - 2024-12-04 09:46:05 2460480.931 - 2460648.907 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
460661 2024-12-04 09:46:05 2460648.907 14.08 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
460660 2024-06-19 10:20:38 2460480.931 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2024-11-30 15:39:25 - 2024-11-30 15:39:25 2460645.15237 - 2460645.15237 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
452654 2024-11-30 15:39:25 2460645.15237 18.95 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
240348 2025-01-03 16:08:02 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 11:30:09.310 -13:44:55.61 2024-12-04 09:46:04.800 14.08 G-Gaia PSN Gaia25aao GaiaAlerts Confirmed SN Ia N
235701 2024-12-12 08:34:15 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 11:30:09.312 -13:44:55.82 2024-12-06 07:52:05.376 13.737 cyan-ATLAS PSN ATLAS24rjd ATLAS N
235011 2024-12-04 17:16:32 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 11:30:09.313 -13:44:55.62 2024-11-30 12:27:25.004 15.1226 g-ZTF PSN ZTF24abuvknk ZTF N
234904 2024-12-03 15:11:28 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 11:30:09.323 -13:44:55.60 2024-12-01 06:27:19.872 14.9 L-GOTO Other GOTO24iqy GOTO 2024TNSTR4740....1O N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
18868 2024-12-07 12:25:32 io robot Nicolas Erasmus (South African Astronomical Observatory, Stellenbosch University), Daniel Cunnama (South African Astronomical Observatory), Stephen Potter (South African Astronomical Observatory, University of Johannesburg) SAAO IO SN Ia 0.0225 1 SAAO IO Spectral template matching using NGSF (D. A. Howell et al. 2005 and S. Goldwasser et al. 2022) shows a good match with a type Ia supernova. The reported redshift is estimated from NGSF. 2024TNSCR4800....1E
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
18963 2024-12-07 01:12:23 Lesedi / Mookodi 600 S. Potter, N. Erasmus, C. van Gend, H. Worters, S. Chandra, D. Cunnama, M. Hlakola, P. Rabe, R. Julie (all SAAO) S. Potter, N. Erasmus, D. Cunnama (all SAAO) SAAO IO tns_2024adhf_2024-12-07_01-12-23_Lesedi_Mookodi_SAAO_IO.flm Object The spectrum was taken with the SAAO's 1-m Lesedi telescope with the Mookodi low-resolution spectrograph and imager [1] as part of the “Intelligent Observatory’s” rapid follow-up program [2]. The spectrum was taken with the widest, 4" slit width which resulted in a spectral resolution of R ~ 200 at 6000 Angstrom. [1] N. Erasmus et al. (2024), Mookodi: multi-purpose low-resolution spectrograph and multi-filter photometric imager for rapid follow-up observations of astronomical transient events. Journal of Astronomical Telescopes, Instruments, and Systems, 10(2):025005. [2] N. Erasmus et al. (2024), Instrumentation at the SAAO for autonomous rapid-response observing. Ground-based and Airborne Instrumentation for Astronomy X, volume 13096, page 130968K. International Society for Optics and Photonics, SPIE.
18844 2024-12-05 12:01:08 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.016 1 ZTF 2024TNSCR4777....1S
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
18939 2024-12-05 10:56:25 P60 / SEDM 2400 SEDmRobot auto ZTF tns_2024adhf_2024-12-05_10-56-24.662436_P60_SEDM_ZTF.ascii Object
18842 2024-12-05 06:15:16 Claudio Balcon Claudio Balcon (Belluno A.O. ISSP) None SN Ia 0.012 1 GELATO (Harutyunyan et al., 2008, A&A, 488, 383) suggests that this spectrum resembles that of a type la supernova. The redshift has been deduced from the SN spectral fitting. 2024TNSCR4775....1B
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
18937 2024-12-05 04:27:00 Other / Other 3600 Claudio Balcon Claudio Balcon None tns_2024adhf_2024-12-05_04-27-00_Other_Other.dat tns_2024adhf_2024-12-05_04-27-00_Other_Other.fit Object We obtained the low-resolution spectrum R~100 using the FOSC-E5535 spectrograph attached to a 0.41m telescope, in the course of Italian Supernovae Search Project.

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 240348 of Group GaiaAlerts
Previous RA, DEC: 11:30:09.313, -13:44:55.62 (172.5388061, -13.7487834)
Updated RA, DEC: 11:30:09.310, -13:44:55.61 (172.538792, -13.748781)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 235011 of Group ZTF
Previous RA, DEC: 11:30:09.323, -13:44:55.60 (172.538846, -13.748777)
Updated RA, DEC: 11:30:09.313, -13:44:55.62 (172.5388061, -13.7487834)