RA/DEC (2000)
21:07:50.554 +18:09:07.70
316.960640225 +18.1521383493
Type
SN Ia
Redshift
0.01633
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-06-25 08:11:38.999
TNS AT
Y
Public
Y
Host Name
LEDA 1551611
Host Redshift
0.01634
Discovery Mag
18.6345
Filter
r-ZTF
Reporter/s
A. Munoz-Arancibia, F.E. Bauer, G. Pignata, 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
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025oxy - 2025-07-09 08:02:35 P60 / SEDM (ZTF)z=
 ▌SN_2025oxy - 2025-06-26 11:56:05 UH88 / SNIFS (SCAT)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

 ▌GOTO-S_GOTO-4_L
 ▌PS2_GPC2_w
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_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
21501 2025-07-09 08:02:35 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025oxy_2025-07-09_08-02-35.056531_P60_SEDM_ZTF.ascii Object
21410 2025-06-26 11:56:05 UH88 / SNIFS 1800 Jennifer Shi SCAT tns_2025oxy_2025-06-26_11-56-05_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-06-21 17:10:36 - 2025-06-21 17:10:36 2460848.215698 - 2460848.215698 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
503625 2025-06-21 17:10:36 2460848.215698 19.9 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
w-P1 PS2_GPC2 2025-07-21 09:42:55 - 2025-07-21 09:42:55 2460877.9048 - 2460877.9048 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
504287 2025-07-21 09:42:55 2460877.9048 16.47 0 22 ABMag w-P1 PS2_GPC2 45 Robot
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-06-23 10:00:40 - 2025-06-23 10:00:40 2460849.91713 - 2460849.91713 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
498653 2025-06-23 10:00:40 2460849.91713 18.69 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-07-20 01:19:47 - 2025-07-20 01:19:47 2460876.555397 - 2460876.555397 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
503626 2025-07-20 01:19:47 2460876.555397 16.37 0.01 ABMag L-GOTO GOTO-N_GOTO-1 180
r-ZTF P48_ZTF-Cam 2025-06-23 07:10:19 - 2025-06-29 08:42:34 2460849.798831 - 2460855.8628935 6
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
499199 2025-06-29 08:42:34 2460855.8628935 16.8567 0.0322092 ABMag r-ZTF P48_ZTF-Cam
498184 2025-06-25 09:28:42 2460851.8949306 18.6367 0.0758834 20.7804 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
498183 2025-06-25 08:11:39 2460851.8414236 18.6345 0.0616307 20.6444 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
499198 2025-06-25 08:11:39 2460851.8414236 18.6357 0.060217 ABMag r-ZTF P48_ZTF-Cam
500873 2025-06-25 08:11:39 2460851.8414236 18.6357 0.060217 20.6413 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
500872 2025-06-23 07:10:19 2460849.798831 20.6244 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2025-06-23 08:10:39 - 2025-06-23 08:10:39 2460849.8407292 - 2460849.8407292 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
498182 2025-06-23 08:10:39 2460849.8407292 20.6935 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
499197 2025-06-23 08:10:39 2460849.8407292 20.6935 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
cyan-ATLAS ATLAS-MLO_ATLAS-01 2025-06-25 13:30:24 - 2025-06-25 13:30:24 2460852.06278 - 2460852.06278 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
498654 2025-06-25 13:30:24 2460852.06278 18.57 0.088 19.71 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 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
263448 2025-07-22 22:21:46 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 21:07:50.554 +18:09:07.70 2025-07-21 09:42:54.720 16.47 w-P1 PSN PS25fgo Pan-STARRS N
263063 2025-07-20 06:45:51 GOTO_bot A. Kumar,G. Ramsay,K. Ackley et al. GOTO GOTO 21:07:50.543 +18:09:07.63 2025-07-20 01:19:46.560 16.37 L-GOTO Other GOTO25fcx GOTO N
261542 2025-07-04 18:15:12 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 21:07:50.557 +18:09:07.78 2025-06-25 08:11:38.999 18.6357 r-ZTF PSN ZTF25aaxjntk ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25aaxjntk N
260499 2025-06-29 11:02:22 BTSbot_bot Nabeel Rehemtulla (CIERA,NU),Wynn Jacobson-Galán (Caltech) et al. ZTF ZTF 21:07:50.556 +18:09:07.76 2025-06-25 08:11:38.999 18.6357 r-ZTF PSN ZTF25aaxnchn ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
260236 2025-06-27 07:29:00 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 21:07:50.557 +18:09:07.98 2025-06-25 13:30:24.192 18.57 cyan-ATLAS PSN ATLAS25gnv ATLAS N
260029 2025-06-25 13:49:01 ALeRCE A. Munoz-Arancibia,F.E. Bauer,G. Pignata et al. ALeRCE ZTF 21:07:50.558 +18:09:07.78 2025-06-25 08:11:38.999 18.6345 r-ZTF PSN LEDA 1551611 ZTF25aaxjntk ZTF Early SN candidate (r-rise > 0.97+-0.03 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/ZTF25aaxjntk 2025TNSTR2391....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
21501 2025-07-09 08:46:24 ZTF_Bot1 C. Fremling, D. Neill, Y. Sharma on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.01633 1 ZTF 2025TNSCR2636....1F
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
21501 2025-07-09 08:02:35 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025oxy_2025-07-09_08-02-35.056531_P60_SEDM_ZTF.ascii Object
21410 2025-06-27 04:53:03 Jennifer Shi Jennifer Shi (UoM) on behalf of the SCAT team. SCAT SN Ia 0.01634 1 SCAT Type from template cross-correlation with SNID (Blondin & Tonry 2007). 2025TNSCR2441....1S
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
21410 2025-06-26 11:56:05 UH88 / SNIFS 1800 Jennifer Shi SCAT tns_2025oxy_2025-06-26_11-56-05_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Tue, 07/22/2025 - 22:21

Object coordinates updated

Object coordinates updated according to AT-report 263448 of Group Pan-STARRS
Previous RA, DEC: 21:07:50.557, +18:09:07.78 (316.96065236, +18.15216228)
Updated RA, DEC: 21:07:50.554, +18:09:07.70 (316.960640225, +18.1521383493)

TNS
System

Fri, 07/04/2025 - 18:15

Object coordinates updated

Object coordinates updated according to AT-report 261542 of Group ZTF
Previous RA, DEC: 21:07:50.556, +18:09:07.76 (316.9606501, +18.1521558)
Updated RA, DEC: 21:07:50.557, +18:09:07.78 (316.96065236, +18.15216228)

TNS
System

Sun, 06/29/2025 - 11:02

Object coordinates updated

Object coordinates updated according to AT-report 260499 of Group ZTF
Previous RA, DEC: 21:07:50.558, +18:09:07.78 (316.96065645, +18.152162)
Updated RA, DEC: 21:07:50.556, +18:09:07.76 (316.9606501, +18.1521558)