RA/DEC (2000)
04:18:34.797 -10:15:50.16
64.6449868448 -10.2639322235
Type
SN II
Redshift
0.0345
Related AstroNotes: 2025-32, 2025-36
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-01-02 05:03:57.001
TNS AT
Y
Public
Y
Discovery Mag
20.5546
Filter
g-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, B. Gamboa, P. Huijse, H. Larranaga, C. Mansilla, K. Medina, D. Moreno, E. Munoz, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker

Spectra

 SN_2025et - 2025-01-26 02:29:57 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
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Show Na at z=vexp= km/s
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Show S II at z=vexp= km/s
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Show [Ca II] at z=vexp= km/s
Show Fe II at z=vexp= km/s
Show Fe III at z=vexp= km/s
Show Å at z=vexp= km/s
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Show Tellurics 
Show Galaxy lines at z=
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Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ATLAS-CHL_ATLAS-04_orange
 GOTO-N_GOTO-1_L
 BG3_BlackGEM-Cam3_BG-q
 BG2_BlackGEM-Cam2_BG-q
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-HKO_ATLAS-02_orange
 PS1_GPC1_w
   
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
20237 2025-01-26 02:29:57 ESO-NTT / EFOSC2-NTT 1799 Hannah Wichern, Simon de Wet Giorgos Leloudas ePESSTO+ tns_2025et_2025-01-26_02-29-57_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025et_2025-01-26_02-29-57_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-01-16 05:02:09 - 2025-01-16 05:02:09 2460691.70983 - 2460691.70983 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
463576 2025-01-16 05:02:09 2460691.70983 18.05 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-01-09 00:04:50 - 2025-01-25 21:45:59 2460684.503357 - 2460701.406927 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465029 2025-01-25 21:45:59 2460701.406927 18.37 0.15 ABMag L-GOTO GOTO-N_GOTO-1 180
465028 2025-01-09 00:04:50 2460684.503357 18.2 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-01-28 01:14:55 - 2025-01-28 01:14:55 2460703.5520255 - 2460703.5520255 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465093 2025-01-28 01:14:55 2460703.5520255 18.53 0.05 21 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
BG-q-BlackGem BG2_BlackGEM-Cam2 2025-01-07 02:09:18 - 2025-01-07 02:09:18 2460682.5897917 - 2460682.5897917 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465092 2025-01-07 02:09:18 2460682.5897917 20.82 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic [Last non detection]
r-ZTF P48_ZTF-Cam 2025-01-02 05:36:23 - 2025-01-06 06:11:21 2460677.7335995 - 2460681.7578819 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
461380 2025-01-06 06:11:21 2460681.7578819 19.8497 0.210611 19.8822 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
461378 2025-01-02 05:36:23 2460677.7335995 20.3119 0.236986 20.1757 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2024-12-30 05:18:32 - 2025-01-04 05:32:48 2460674.7212037 - 2460679.7311111 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
461379 2025-01-04 05:32:48 2460679.7311111 20.2066 0.228495 20.4148 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
461377 2025-01-02 05:03:57 2460677.7110764 20.5546 0.24447 20.2667 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
461376 2024-12-30 05:18:32 2460674.7212037 19.9756 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-01-17 05:56:46 - 2025-01-17 05:56:46 2460692.74775 - 2460692.74775 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
463577 2025-01-17 05:56:46 2460692.74775 18.761 0.134 19.16 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
w-P1 PS1_GPC1 2025-01-03 07:29:46 - 2025-01-03 07:29:46 2460678.81234 - 2460678.81234 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467241 2025-01-03 07:29:46 2460678.81234 20.31 0.13 22 ABMag w-P1 PS1_GPC1 45 Robot
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
243647 2025-02-06 20:57:33 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 04:18:34.797 -10:15:50.16 2025-01-03 07:29:46.176 20.31 w-P1 PSN PS25mc Pan-STARRS N
242685 2025-01-28 13:56:03 BlackGEM_Bot1 F. Stoppa,H. Tranin,D. Pieterse et al. BlackGEM BlackGEM 04:18:34.780 -10:15:50.49 2025-01-28 01:14:55.000 18.53 BG-q-BlackGem PSN BGEM J041834.77-101550.4 BlackGEM N
Related files
File Comments Last Modified (UT) Modified By
tns_2025et_atrep_242685_BlackGEM.pdf Finding Chart 2025-01-28 13:56:06 BlackGEM_Bot1
242653 2025-01-28 08:34:40 GOTO_bot S. Belkin,D. O'Neill,K. Ackley et al. GOTO GOTO 04:18:34.794 -10:15:49.81 2025-01-25 21:45:58.752 18.37 L-GOTO Other GOTO25sz GOTO N
241792 2025-01-20 14:16:57 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 04:18:34.779 -10:15:50.07 2025-01-17 05:56:45.600 18.761 orange-ATLAS PSN ATLAS25anw ATLAS N
240672 2025-01-06 18:01:01 ALeRCE A. Munoz-Arancibia,F.E. Bauer,G. Pignata et al. ALeRCE ZTF 04:18:34.779 -10:15:50.05 2025-01-02 05:03:57.001 20.5546 g-ZTF PSN ZTF25aaawpmf ZTF SN candidate 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/ZTF25aaawpmf 2025TNSTR..64....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
20237 2025-01-26 13:29:03 ePESSTOplus_Bot1 Hannah Wichern, Simon de Wet, Giorgos Leloudas, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN II 0.0345 1 ePESSTO+ 2025TNSCR.360....1W
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
20237 2025-01-26 02:29:57 ESO-NTT / EFOSC2-NTT 1799 Hannah Wichern, Simon de Wet Giorgos Leloudas ePESSTO+ tns_2025et_2025-01-26_02-29-57_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025et_2025-01-26_02-29-57_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 243647 of Group Pan-STARRS
Previous RA, DEC: 04:18:34.779, -10:15:50.05 (64.644913582961, -10.263902730458)
Updated RA, DEC: 04:18:34.797, -10:15:50.16 (64.6449868448, -10.2639322235)