RA/DEC (2000)
20:08:31.373 -25:27:13.98
302.130721927 -25.4538828447
Type
SN Ia
Redshift
0.027409
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-07-31 07:07:20.003
TNS AT
Y
Public
Y
Discovery Mag
20.6159
Filter
g-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025svu - 2025-08-10 03:53:24 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-S_GOTO-3_L
 ▌ATLAS-STH_ATLAS-03_orange
 ▌GOTO-N_GOTO-1_L
 ▌BG3_BlackGEM-Cam3_BG-q
 ▌BG2_BlackGEM-Cam2_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
21765 2025-08-10 03:53:24 P60 / SEDM 2700 SEDmRobot ZTF tns_2025svu_2025-08-10_03-53-24.316739_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-08-05 00:09:25 - 2025-08-05 00:09:25 2460892.50654 - 2460892.50654 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
507987 2025-08-05 00:09:25 2460892.50654 18.23 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-S_GOTO-3 2025-10-13 12:31:06 - 2025-10-13 12:31:06 2460962.021597 - 2460962.021597 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
524112 2025-10-13 12:31:06 2460962.021597 20.27 0.2 ABMag L-GOTO GOTO-S_GOTO-3 360
orange-ATLAS ATLAS-STH_ATLAS-03 2025-08-10 19:26:49 - 2025-08-10 19:26:49 2460898.31029 - 2460898.31029 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
507988 2025-08-10 19:26:49 2460898.31029 18.879 0.133 19.33 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 110 Robot
L-GOTO GOTO-N_GOTO-1 2025-07-01 02:08:36 - 2025-07-01 02:08:36 2460857.589299 - 2460857.589299 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
524111 2025-07-01 02:08:36 2460857.589299 19.6 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-08-05 04:48:12 - 2025-08-05 04:48:12 2460892.7001389 - 2460892.7001389 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
508162 2025-08-05 04:48:12 2460892.7001389 18.83 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
BG-q-BlackGem BG2_BlackGEM-Cam2 2025-08-12 00:51:44 - 2025-08-12 00:51:44 2460899.5359259 - 2460899.5359259 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
508163 2025-08-12 00:51:44 2460899.5359259 19.24 0.09 20.67 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic
r-ZTF P48_ZTF-Cam 2025-07-30 07:06:45 - 2025-08-01 07:03:00 2460886.7963542 - 2460888.79375 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
506586 2025-08-01 07:03:00 2460888.79375 19.898 0.135867 ABMag r-ZTF P48_ZTF-Cam
506584 2025-07-30 07:06:45 2460886.7963542 20.0336 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-07-31 07:07:20 - 2025-07-31 07:07:20 2460887.7967593 - 2460887.7967593 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
506585 2025-07-31 07:07:20 2460887.7967593 20.6159 0.211164 ABMag g-ZTF P48_ZTF-Cam
w-P1 PS1_GPC1 2025-08-17 08:02:12 - 2025-08-17 08:02:12 2460904.83486 - 2460904.83486 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
511913 2025-08-17 08:02:12 2460904.83486 18.86 0.05 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
273491 2025-10-15 17:47:45 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 20:08:31.320 -25:27:14.25 2025-10-13 12:31:06.240 20.27 L-GOTO Other GOTO25inu GOTO N
267458 2025-08-24 00:36:01 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 20:08:31.373 -25:27:13.98 2025-08-17 08:02:11.904 18.86 w-P1 PSN PS25gzm Pan-STARRS N
265499 2025-08-12 07:06:01 BlackGEM_Bot1 G. Ramsay, H. Tranin, F. Stoppa et al. BlackGEM BlackGEM 20:08:31.362 -25:27:13.90 2025-08-12 00:51:44.000 19.24 BG-q-BlackGem PSN BGEM J200831.36-252713.8 BlackGEM N
265360 2025-08-10 21:34:18 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 20:08:31.366 -25:27:14.10 2025-08-10 19:26:49.056 18.879 orange-ATLAS PSN ATLAS25jfd ATLAS N
264566 2025-08-01 08:01:26 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 20:08:31.376 -25:27:13.81 2025-07-31 07:07:20.003 20.6159 g-ZTF PSN ZTF25abghnwv ZTF 2025TNSTR3030....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21765 2025-08-11 19:04:57 ZTF_Bot1 S. Covarrubias, K. Das, A. Mehla, M. Kasliwal (Caltech) on behalf of the ZTF CATS150 collaboration ZTF SN Ia 0.027409 1 ZTF 2025TNSCR3154....1C
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
21765 2025-08-10 03:53:24 P60 / SEDM 2700 SEDmRobot ZTF tns_2025svu_2025-08-10_03-53-24.316739_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sun, 08/24/2025 - 00:36

Object coordinates updated

Object coordinates updated according to AT-report 267458 of Group Pan-STARRS
Previous RA, DEC: 20:08:31.376, -25:27:13.81 (302.1307319, -25.4538358)
Updated RA, DEC: 20:08:31.373, -25:27:13.98 (302.130721927, -25.4538828447)