RA/DEC (2000)
21:51:58.048 +17:52:48.51
327.99186585 +17.88014175
Type
SN Ia
Redshift
0.098
Related AstroNotes: DRAFT-2349, 2025-332
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-11-07 02:51:50.000
TNS AT
Y
Public
Y
Host Name
SDSS J215158.04+175248.2
Discovery Mag
20.1981
Filter
g-ZTF
Reporter/s
A. Munoz-Arancibia, G. Pignata, F.E. Bauer, F. Forster, A. Mourao, S. Jurado, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, F. Andrades, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, 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_2025acrz - 2025-11-24 00:00:00 FLWO-1.5m / FAST (VHU-TDA)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

 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
22490 2025-11-24 00:00:00 FLWO-1.5m / FAST 1500 Gilbert Esquerdo, Perry Berlind S. Karthik Yadavalli, Harsh Kumar VHU-TDA tns_2025acrz_2025-11-24_FLWO-1.5m_FAST_VHU-TDA.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-1 2025-11-05 20:40:38 - 2025-11-06 20:42:10 2460985.361553 - 2460986.362622 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
534856 2025-11-06 20:42:10 2460986.362622 19.49 0.19 ABMag L-GOTO GOTO-N_GOTO-1 180
534855 2025-11-05 20:40:38 2460985.361553 19.6 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-11-07 03:53:48 - 2025-11-07 03:53:48 2460986.6623611 - 2460986.6623611 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
529501 2025-11-07 03:53:48 2460986.6623611 20.0276 0.20764 20.0405 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-11-05 03:58:38 - 2025-11-07 02:51:50 2460984.6657176 - 2460986.6193287 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
529500 2025-11-07 02:51:50 2460986.6193287 20.1981 0.231758 20.008 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
535244 2025-11-07 02:51:50 2460986.6193287 20.1981 0.231758 20.008 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
529499 2025-11-05 03:58:38 2460984.6657176 19.5651 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
535243 2025-11-05 03:58:38 2460984.6657176 19.5651 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-11-12 08:38:53 - 2025-11-16 06:25:34 2460991.86034 - 2460995.76775 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
531654 2025-11-16 06:25:34 2460995.76775 18.943 0.123 19.48 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
531653 2025-11-12 08:38:53 2460991.86034 18.45 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
278913 2025-11-30 19:17:29 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 21:51:58.048 +17:52:48.51 2025-11-07 02:51:50.000 20.1981 g-ZTF PSN ZTF25acczblu ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25acczblu N
278743 2025-11-29 21:13:10 GOTO_bot G. Ramsay,D. O'Neill,K. Ackley et al. GOTO GOTO 21:51:58.046 +17:52:48.50 2025-11-06 20:42:10.368 19.49 L-GOTO Other GOTO25krn GOTO N
277175 2025-11-17 11:13:42 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 21:51:58.018 +17:52:48.57 2025-11-16 06:25:33.600 18.943 cyan-ATLAS PSN ATLAS25oha ATLAS N
275979 2025-11-07 14:58:39 ALeRCE A. Munoz-Arancibia,G. Pignata,F.E. Bauer et al. ALeRCE ZTF 21:51:58.044 +17:52:48.61 2025-11-07 02:51:50.000 20.1981 g-ZTF PSN SDSS J215158.04+175248.2 ZTF25acczblu 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/ZTF25acczblu 2025TNSTR4464....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
22489 2025-12-02 01:18:29 VHU-TDA Yize Dong, Anya Nugent, V. Ashley Villar, S. Karthik Yadavalli, Alex Gagliano, Kaylee de Soto, Danielle Frostig, Harsh Kumar, Peter Blanchard VHU-TDA SN Ia 0.098 1 VHU-TDA 2025TNSCR4810....1D
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
22490 2025-11-24 00:00:00 FLWO-1.5m / FAST 1500 Gilbert Esquerdo, Perry Berlind S. Karthik Yadavalli, Harsh Kumar VHU-TDA tns_2025acrz_2025-11-24_FLWO-1.5m_FAST_VHU-TDA.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 278913 of Group ZTF
Previous RA, DEC: 21:51:58.044, +17:52:48.61 (327.99184953123, +17.88016881987)
Updated RA, DEC: 21:51:58.048, +17:52:48.51 (327.99186585, +17.88014175)