RA/DEC (2000)
22:58:20.441 +02:17:49.86
344.58517228734 +2.2971822748898
Type
SN IIn
Redshift
0.016155
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-11-26 04:19:18.998
TNS AT
Y
Public
Y
Host Name
UGC 12271
Discovery Mag
19.1806
Filter
r-ZTF
Reporter/s
A. Munoz-Arancibia, J. Correa-Orellana, F.E. Bauer, G. Pignata, F. Forster, A. Mourao, H. Kumar, 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
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025aeyr - 2025-11-30 04:30:47 P200 / NGPS (ZTF)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
▌Show C II at z=vexp= km/s
▌Show C III at z=vexp= km/s
▌Show C IV at z=vexp= km/s
▌Show N II at z=vexp= km/s
▌Show N III at z=vexp= km/s
▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌Show [O III] at z=vexp= km/s
▌Show O V at z=vexp= km/s
▌Show O VI at z=vexp= km/s
▌Show Na at z=vexp= km/s
▌Show Mg at z=vexp= km/s
▌Show Mg II at z=vexp= km/s
▌Show Si II at z=vexp= km/s
▌Show S II at z=vexp= km/s
▌Show Ca II at z=vexp= km/s
▌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
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Tellurics 
▌Show Galaxy lines at z=
▌Show WR-WN at z=vexp= km/s
▌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-TDO_ATLAS-05_wide
 ▌GOTO-S_GOTO-3_L
 ▌GOTO-N_GOTO-2_L
 ▌ATLAS-STH_ATLAS-03_orange
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
   
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
22501 2025-11-30 04:30:47 P200 / NGPS Wynn Jacobson-Galán Wynn Jacobson-Galán ZTF tns_2025aeyr_2025-11-30_04-30-47_P200_NGPS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-12-10 19:27:42 - 2025-12-10 19:27:42 2461020.3109 - 2461020.3109 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
537690 2025-12-10 19:27:42 2461020.3109 18.989 0.127 19.66 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
L-GOTO GOTO-S_GOTO-3 2025-11-18 11:47:43 - 2025-11-18 11:47:43 2460997.991474 - 2460997.991474 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
536171 2025-11-18 11:47:43 2460997.991474 20 ABMag L-GOTO GOTO-S_GOTO-3 360 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-11-23 21:04:50 - 2025-11-23 21:04:50 2461003.378355 - 2461003.378355 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
536172 2025-11-23 21:04:50 2461003.378355 19.43 0.16 ABMag L-GOTO GOTO-N_GOTO-2 135
orange-ATLAS ATLAS-STH_ATLAS-03 2025-12-08 19:19:36 - 2025-12-08 19:19:36 2461018.30528 - 2461018.30528 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
537689 2025-12-08 19:19:36 2461018.30528 19.15 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2025-11-26 04:19:19 - 2025-11-26 04:19:19 2461005.680081 - 2461005.680081 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
534089 2025-11-26 04:19:19 2461005.680081 19.1806 0.108251 20.0723 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-11-24 02:35:01 - 2025-11-26 04:37:10 2461003.6076505 - 2461005.6924769 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
534090 2025-11-26 04:37:10 2461005.6924769 19.9278 0.195532 19.9907 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
534088 2025-11-24 02:35:01 2461003.6076505 20.3343 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
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
280084 2025-12-11 15:52:29 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 22:58:20.430 +02:17:50.34 2025-12-10 19:27:41.760 18.989 wide-ATLAS PSN ATLAS25pmj ATLAS N
279404 2025-12-05 20:21:15 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 22:58:20.497 +02:17:49.84 2025-11-23 21:04:50.304 19.43 L-GOTO Other GOTO25kxe GOTO N
278390 2025-11-26 15:10:23 ALeRCE A. Munoz-Arancibia,J. Correa-Orellana,F.E. Bauer et al. ALeRCE ZTF 22:58:20.441 +02:17:49.86 2025-11-26 04:19:18.998 19.1806 r-ZTF PSN UGC 12271 ZTF25acerukf ZTF Early SN candidate (g-rise > 0.19+-0.09 mag/day, r-rise > 0.09+-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/ZTF25acerukf 2025TNSTR4718....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
22500 2025-12-02 21:04:15 ZTF_Bot1 K. Das, J. Castaneda Jaimes, C. Fremling (Caltech), M. Kasliwal (Caltech) on behalf of the ZTF CATS150 collaboration ZTF SN IIn 0.016155 1 ZTF 2025TNSCR4815....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
22501 2025-11-30 04:30:47 P200 / NGPS Wynn Jacobson-Galán Wynn Jacobson-Galán ZTF tns_2025aeyr_2025-11-30_04-30-47_P200_NGPS_ZTF.ascii Object

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