RA/DEC (2000)
11:45:03.760 +37:31:08.51
176.265667 +37.519031
Type
SN Ia-91T-like
Redshift
0.056
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2024-03-22 05:55:40.999
TNS AT
Y
Public
Y
Host Name
SDSS J114503.74+373108.1
Discovery Mag
19.2717
Filter
r-ZTF
Reporter/s
A. Munoz-Arancibia, F.E. Bauer, G. Pignata, F. Forster, A. Mourao, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Gallardo, P. Huijse, H. Larranaga, E. Pizarro, I. Reyes, P. Sanchez-Saez, A. Sepulveda, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker

Spectra

 SN_2024evw - 2024-04-06 00:00:00 UH88 / SNIFS (SCAT)z=
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Show Tellurics 
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 Gaia_Gaia-photometric_G
 ATLAS-HKO_ATLAS-02_orange
   
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
16911 2024-04-06 00:00:00 UH88 / SNIFS C. Angus SCAT tns_2024evw_2024-04-06_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2024-03-22 05:55:41 - 2024-03-22 05:55:41 2460391.7470023 - 2460391.7470023 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
396836 2024-03-22 05:55:41 2460391.7470023 19.2717 0.202569 19.1396 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2024-03-20 04:47:53 - 2024-03-22 06:45:50 2460389.699919 - 2460391.7818287 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
396837 2024-03-22 06:45:50 2460391.7818287 19.0096 0.14306 19.513 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
396835 2024-03-20 04:47:53 2460389.699919 19.6648 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
G-Gaia Gaia_Gaia-photometric 2024-01-03 13:42:14 - 2024-04-07 10:24:58 2460313.071 - 2460407.934 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
400321 2024-04-07 10:24:58 2460407.934 17.57 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
400320 2024-01-03 13:42:14 2460313.071 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2024-03-21 08:56:53 - 2024-03-25 10:19:05 2460390.87284 - 2460394.92992 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
397128 2024-03-25 10:19:05 2460394.92992 18.276 0.18 18.27 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
397127 2024-03-21 08:56:53 2460390.87284 18.34 ABMag orange-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
207417 2024-04-11 14:23:25 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 11:45:03.760 +37:31:08.51 2024-04-07 10:24:57.600 17.57 G-Gaia PSN Gaia24bfx GaiaAlerts confirmed SN Ia-91T-like N
205977 2024-03-26 09:39:07 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 11:45:03.782 +37:31:08.50 2024-03-25 10:19:05.088 18.276 orange-ATLAS PSN ATLAS24eix ATLAS N
205848 2024-03-22 19:03:23 ALeRCE A. Munoz-Arancibia, F.E. Bauer, G. Pignata et al. ALeRCE ZTF 11:45:03.773 +37:31:08.67 2024-03-22 05:55:40.999 19.2717 r-ZTF PSN SDSS J114503.74+373108.1 ZTF24aahnnsa ALeRCE Early SN candidate (g-rise > 0.31+-0.07 mag/day, r-rise > 0.07+-0.01 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/ZTF24aahnnsa 2024TNSTR.781....1M N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
16824 2024-04-06 16:22:13 Charlotte Angus Charlotte Angus (QUB) on behalf of SCAT  SCAT SN Ia-91T-like 0.056 1 SCAT Template matches to SNe Ia 91T-like around maximum light. Redshift measured using host galaxy lines in the SN spectrum. Cross-matching done with SNID (Blondin & Tonry 2007). 2024TNSCR.958....1A
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
16911 2024-04-06 00:00:00 UH88 / SNIFS C. Angus SCAT tns_2024evw_2024-04-06_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 207417 of Group GaiaAlerts
Previous RA, DEC: 11:45:03.773, +37:31:08.67 (176.265720769898, +37.5190752196489)
Updated RA, DEC: 11:45:03.760, +37:31:08.51 (176.265667, 37.519031)