RA/DEC (2000)
23:22:02.757 -23:30:06.49
350.511485687 -23.5018031311
Type
SN Ia
Redshift
0.02833
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-08-12 09:02:37.999
TNS AT
Y
Public
Y
Discovery Mag
18.3286
Filter
r-ZTF
Reporter/s
Nabeel Rehemtulla (CIERA, NU), Wynn Jacobson-Galán (Caltech), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025tqg - 2025-08-13 07:18:30 P60 / SEDM (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-N_GOTO-2_L
 ▌PS2_GPC2_w
 ▌BG4_BlackGEM-Cam4_BG-q
 ▌ML1_MeerLICHT-Cam_BG-q
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌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
21776 2025-08-13 07:18:30 P60 / SEDM 2700 SEDmRobot ZTF tns_2025tqg_2025-08-13_07-18-29.803736_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-08-09 02:45:45 - 2025-08-13 01:24:38 2460896.6151 - 2460900.55877 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
508509 2025-08-13 01:24:38 2460900.55877 18.158 0.128 18.34 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
508508 2025-08-09 02:45:45 2460896.6151 17.19 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-08-13 01:18:27 - 2025-08-18 00:57:57 2460900.554475 - 2460905.540237 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
510001 2025-08-18 00:57:57 2460905.540237 16.74 0.03 ABMag L-GOTO GOTO-N_GOTO-2 180
510000 2025-08-13 01:18:27 2460900.554475 17.8 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
w-P1 PS2_GPC2 2025-11-16 05:24:33 - 2025-11-16 05:24:33 2460995.72538 - 2460995.72538 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
531523 2025-11-16 05:24:33 2460995.72538 19.83 0.06 22 ABMag w-P1 PS2_GPC2 45 Robot
BG-q-BlackGem BG4_BlackGEM-Cam4 2025-11-13 01:40:26 - 2025-11-13 01:40:26 2460992.5697454 - 2460992.5697454 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
530770 2025-11-13 01:40:26 2460992.5697454 19.67 0.11 20.98 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
BG-q-BlackGem ML1_MeerLICHT-Cam 2021-07-07 01:20:16 - 2021-07-07 01:20:16 2459402.5557407 - 2459402.5557407 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
530769 2021-07-07 01:20:16 2459402.5557407 21.52 ABMag BG-q-BlackGem ML1_MeerLICHT-Cam 60 robotic [Last non detection]
r-ZTF P48_ZTF-Cam 2025-08-09 09:15:53 - 2025-08-12 09:02:38 2460896.8860301 - 2460899.8768287 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
508228 2025-08-12 09:02:38 2460899.8768287 18.3286 0.132498 ABMag r-ZTF P48_ZTF-Cam
512837 2025-08-12 09:02:38 2460899.8768287 18.3286 0.132498 18.8331 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
512836 2025-08-09 09:15:53 2460896.8860301 18.5479 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2025-08-09 10:05:19 - 2025-08-12 10:17:07 2460896.9203588 - 2460899.9285532 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
508229 2025-08-12 10:17:07 2460899.9285532 18.5437 0.201344 ABMag g-ZTF P48_ZTF-Cam
508227 2025-08-09 10:05:19 2460896.9203588 18.4467 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
w-P1 PS1_GPC1 2025-08-26 10:46:51 - 2025-08-26 10:46:51 2460913.9492 - 2460913.9492 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
513947 2025-08-26 10:46:51 2460913.9492 16.52 0 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
277107 2025-11-16 19:21:09 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 23:22:02.757 -23:30:06.49 2025-11-16 05:24:32.832 19.83 w-P1 PSN PS25hen Pan-STARRS N
276612 2025-11-13 04:46:02 BlackGEM_Bot1 P. Groot,H. Tranin,F. Stoppa et al. BlackGEM BlackGEM 23:22:02.765 -23:30:06.59 2025-11-13 01:40:26.000 19.67 BG-q-BlackGem PSN BGEM J232202.77-233006.6 BlackGEM N
268489 2025-08-29 19:37:34 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 23:22:02.759 -23:30:06.53 2025-08-26 10:46:50.880 16.52 w-P1 PSN PS25hen Pan-STARRS N
267894 2025-08-27 18:16:15 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 23:22:02.751 -23:30:06.58 2025-08-12 09:02:38.000 18.3286 r-ZTF PSN ZTF25abieqtz ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25abieqtz N
266459 2025-08-18 06:27:22 GOTO_bot A. Kumar,G. Ramsay,K. Ackley et al. GOTO GOTO 23:22:02.737 -23:30:06.19 2025-08-18 00:57:56.736 16.74 L-GOTO Other GOTO25fzj GOTO N
265684 2025-08-13 16:14:16 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 23:22:02.744 -23:30:06.43 2025-08-13 01:24:37.728 18.158 wide-ATLAS PSN ATLAS25jhv ATLAS N
265544 2025-08-12 10:24:49 BTSbot_bot Nabeel Rehemtulla (CIERA,NU),Wynn Jacobson-Galán (Caltech) et al. ZTF ZTF 23:22:02.760 -23:30:06.76 2025-08-12 09:02:37.999 18.3286 r-ZTF PSN ZTF25abieqtz ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). 2025TNSTR3169....1R N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21776 2025-08-13 19:16:54 ZTF_Bot1 J. Sollerman, K. Das, A. Mehla, M. Kasliwal (Caltech) on behalf of the ZTF CATS150 collaboration ZTF SN Ia 0.02833 1 ZTF 2025TNSCR3190....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
21776 2025-08-13 07:18:30 P60 / SEDM 2700 SEDmRobot ZTF tns_2025tqg_2025-08-13_07-18-29.803736_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sun, 11/16/2025 - 19:21

Object coordinates updated

Object coordinates updated according to AT-report 277107 of Group Pan-STARRS
Previous RA, DEC: 23:22:02.759, -23:30:06.53 (350.511494063, -23.5018131918)
Updated RA, DEC: 23:22:02.757, -23:30:06.49 (350.511485687, -23.5018031311)

TNS
System

Fri, 08/29/2025 - 19:37

Object coordinates updated

Object coordinates updated according to AT-report 268489 of Group Pan-STARRS
Previous RA, DEC: 23:22:02.751, -23:30:06.58 (350.51146345, -23.50182769)
Updated RA, DEC: 23:22:02.759, -23:30:06.53 (350.511494063, -23.5018131918)

TNS
System

Wed, 08/27/2025 - 18:16

Object coordinates updated

Object coordinates updated according to AT-report 267894 of Group ZTF
Previous RA, DEC: 23:22:02.760, -23:30:06.76 (350.5115001, -23.5018765)
Updated RA, DEC: 23:22:02.751, -23:30:06.58 (350.51146345, -23.50182769)