RA/DEC (2000)
06:58:02.292 +12:40:10.36
104.5095494 +12.6695431
Type
SN Ia
Redshift
0.02
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2024-10-02 04:00:34.848
TNS AT
Y
Public
Y
Discovery Mag
19.53
Filter
L-GOTO
Reporter/s
A. Kumar, 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, on behalf of GOTO collaboration

Spectra

 SN_2024xhe - 2024-10-07 05:43:43 LT / SPRAT (CET-3PO)z=
Show H at z=vexp= km/s
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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
 GOTO-N_GOTO-1_L
 P48_ZTF-Cam_r
 P48_ZTF-Cam_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
18451 2024-10-07 05:43:43 LT / SPRAT David Jones CET-3PO tns_2024xhe_2024-10-07_05-43-42.78_LT_SPRAT_CET-3PO.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2024-09-22 18:20:10 - 2024-09-22 18:20:10 2460576.264006 - 2460576.264006 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
437855 2024-09-22 18:20:10 2460576.264006 19 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2024-10-02 04:00:35 - 2024-10-02 04:00:35 2460585.667069 - 2460585.667069 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
437856 2024-10-02 04:00:35 2460585.667069 19.53 0.21 ABMag L-GOTO GOTO-N_GOTO-1 180
r-ZTF P48_ZTF-Cam 2024-10-09 10:54:57 - 2024-10-09 10:54:57 2460592.9548264 - 2460592.9548264 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
439078 2024-10-09 10:54:57 2460592.9548264 17.701 0.0487764 20.0371 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2024-09-19 11:37:39 - 2024-09-19 11:37:39 2460572.9844792 - 2460572.9844792 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
439077 2024-09-19 11:37:39 2460572.9844792 19.4419 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
cyan-ATLAS ATLAS-HKO_ATLAS-02 2024-10-03 15:15:36 - 2024-10-05 14:16:39 2460587.13583 - 2460589.0949 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
438108 2024-10-05 14:16:39 2460589.0949 18.581 0.096 19.44 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
438107 2024-10-03 15:15:36 2460587.13583 19.24 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
228734 2024-10-10 13:42:07 ALeRCE A. Munoz-Arancibia,F.E. Bauer,F. Forster et al. ALeRCE ZTF 06:58:02.292 +12:40:10.36 2024-10-09 10:54:57.001 17.701 r-ZTF PSN MCG+02-18-003 ZTF24ablngsa ALeRCE Early SN candidate (r-rise > 0.11+-0.00 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF24ablngsa N
227820 2024-10-06 07:09:18 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 06:58:02.282 +12:40:10.35 2024-10-05 14:16:39.360 18.581 cyan-ATLAS PSN ATLAS24pcj ATLAS N
227688 2024-10-04 08:36:34 GOTO_bot A. Kumar,D. O'Neill,K. Ackley et al. GOTO GOTO 06:58:02.344 +12:40:10.61 2024-10-02 04:00:34.848 19.53 L-GOTO Other GOTO24gsb GOTO 2024TNSTR3856....1K N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
18356 2024-10-09 13:37:19 Marco A. Gómez-Muñoz Marco A. Gómez-Muñoz (ICCUB), Nadejda Blagorodnova (UB), David Jones (IAC), , Hugo Tranin, Gerard García, Grace Katusiime, Maxime Wavasseur (ICCUB) CET-3PO SN Ia 0.02 1 CET-3PO The classification was carried out using the GELATO SN classification software (Harutyunyan et al., 2008, A&A, 488, 383; https://gelato.tng.iac.es/). We dithered the redshift for the host galaxy resulting in z=0.02+-0.014. The observed spectrum shows a 90% match with SN Ia templates. The best matching spectrum corresponds to SN2023kf Ia at ~7.1d after explosion. 2024TNSCR3928....1G
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
18451 2024-10-07 05:43:43 LT / SPRAT David Jones CET-3PO tns_2024xhe_2024-10-07_05-43-42.78_LT_SPRAT_CET-3PO.txt Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 228734 of Group ZTF
Previous RA, DEC: 06:58:02.282, +12:40:10.35 (104.509508, +12.669542)
Updated RA, DEC: 06:58:02.292, +12:40:10.36 (104.5095494, 12.6695431)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 227820 of Group ATLAS
Previous RA, DEC: 06:58:02.344, +12:40:10.61 (104.509767, +12.669613)
Updated RA, DEC: 06:58:02.282, +12:40:10.35 (104.509508, 12.669542)