RA/DEC (2000)
13:00:01.667 +28:25:28.71
195.006946069 +28.4246426459
Type
SN II
Redshift
0.08332
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-05-04 01:23:37.248
TNS AT
Y
Public
Y
Discovery Mag
19.49
Filter
L-GOTO
Reporter/s
D. O'Neill, K. Ackley, M. Dyer, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, J. Casares, L. Nuttall, B. Godson, T. Killestein, A. Kumar, M. Pursiainen, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025jqx - 2025-06-18 05:20:37 P60 / SEDM (ZTF)z=
 ▌SN_2025jqx - 2025-05-19 07:00:56 Lick-3m / KAST (UCSC)z=
 ▌SN_2025jqx - 2025-05-19 07:00:56 Lick-3m / KAST (UCSC)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

 ▌LAST_LAST-Cam_Clear
 ▌GOTO-N_GOTO-1_L
 ▌BG4_BlackGEM-Cam4_BG-q
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌PS1_GPC1_i
   
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
21349 2025-06-18 05:20:37 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025jqx_2025-06-18_05-20-37.042904_P60_SEDM_ZTF.ascii Object
21168 2025-05-19 07:00:56 Lick-3m / KAST 1200 Arunachalam UCSC tns_2025jqx_2025-05-19_07-00-55.58_Lick-3m_KAST_UCSC_0.flm Object The spectrum shows a blue continuum with no strong spectral features.
21167 2025-05-19 07:00:56 Lick-3m / KAST 1200 Arunachalam UCSC tns_2025jqx_2025-05-19_07-00-55.58_Lick-3m_KAST_UCSC.flm Object The spectrum shows a blue continuum with no strong spectral features.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- LAST_LAST-Cam 2025-04-28 21:15:39 - 2025-05-16 18:40:53 2460794.38587 - 2460812.27839 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488553 2025-05-16 18:40:53 2460812.27839 18.53 ABMag Clear- LAST_LAST-Cam 400
488552 2025-04-28 21:15:39 2460794.38587 21.1 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-05-03 21:17:37 - 2025-05-04 01:23:37 2460799.387232 - 2460799.558067 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
486655 2025-05-04 01:23:37 2460799.558067 19.49 0.18 ABMag L-GOTO GOTO-N_GOTO-1 180
486654 2025-05-03 21:17:37 2460799.387232 19.6 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
BG-q-BlackGem BG4_BlackGEM-Cam4 2025-04-29 03:19:42 - 2025-05-20 00:52:30 2460794.6386806 - 2460815.5364583 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
492569 2025-05-20 00:52:30 2460815.5364583 18.25 0.08 20.88 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
492568 2025-04-29 03:19:42 2460794.6386806 20.96 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic [Last non detection]
r-ZTF P48_ZTF-Cam 2025-05-23 06:07:06 - 2025-06-20 07:50:56 2460818.7549306 - 2460846.827037 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
497118 2025-06-20 07:50:56 2460846.827037 19.0604 0.114911 19.9149 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
497115 2025-06-16 04:50:24 2460842.7016667 18.8844 0.0887981 20.5861 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
497114 2025-06-11 05:39:58 2460837.736088 19.6935 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
491377 2025-05-23 06:07:06 2460818.7549306 20.716 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-05-25 05:54:03 - 2025-06-20 06:58:27 2460820.7458681 - 2460846.7905903 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
497117 2025-06-20 06:58:27 2460846.7905903 19.2271 0.116278 20.2542 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
497116 2025-06-16 05:28:18 2460842.7279861 19.0001 0.0933091 20.4943 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
491378 2025-05-25 05:54:03 2460820.7458681 18.3874 0.0583014 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-05-08 08:28:09 - 2025-05-08 08:28:09 2460803.85288 - 2460803.85288 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487403 2025-05-08 08:28:09 2460803.85288 18.656 0.176 18.88 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-05-06 06:35:35 - 2025-05-06 06:35:35 2460801.77471 - 2460801.77471 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487402 2025-05-06 06:35:35 2460801.77471 16.79 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
i-P1 PS1_GPC1 2025-05-04 06:01:43 - 2025-05-04 06:01:43 2460799.75119 - 2460799.75119 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
486827 2025-05-04 06:01:43 2460799.75119 19.61 0.18 20.7 ABMag i-P1 PS1_GPC1 27 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
259510 2025-06-20 23:26:27 ALeRCE S. Jurado,F.E. Bauer,F. Forster et al. ALeRCE ZTF 13:00:01.690 +28:25:28.72 2025-06-16 04:50:24.003 18.8844 r-ZTF PSN SDSS J130001.75+282531.0 ZTF25aaruuln ZTF Early SN candidate (g-rise > 0.13+-0.02 mag/day, r-rise > 0.16+-0.02 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/ZTF25aaruuln N
257234 2025-05-29 14:06:04 BlackGEM_Bot1 H. Tranin,F. Stoppa,D. Pieterse et al. BlackGEM BlackGEM 13:00:01.675 +28:25:28.46 2025-05-20 00:52:30.000 18.25 BG-q-BlackGem 1 PSN BGEM J130001.67+282528.4 BlackGEM N
Related files
File Comments Last Modified (UT) Modified By
tns_2025jqx_atrep_257234_BlackGEM.pdf Finding Chart 2025-05-29 14:06:08 BlackGEM_Bot1
256671 2025-05-25 17:52:53 ZTF_CATS150 Nabeel Rehemtulla (CIERA,NU),Kaustav Kashyap Das (Caltech) et al. ZTF ZTF 13:00:01.688 +28:25:28.74 2025-05-25 05:54:03.003 18.3874 g-ZTF PSN ZTF25aaruuln ZTF N
255156 2025-05-16 19:07:00 LAST_Bot1 E. O. Ofek (WIS),R. Konno (WIS),E. A. Zimmerman (WIS) et al. LAST LAST 13:00:01.632 +28:25:28.17 2025-05-16 18:40:52.896 18.53 Clear- PSN LAST N
254562 2025-05-08 10:41:48 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 13:00:01.728 +28:25:29.16 2025-05-08 08:28:08.832 18.656 orange-ATLAS PSN ATLAS25ewn ATLAS N
254122 2025-05-05 17:20:59 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 13:00:01.667 +28:25:28.71 2025-05-04 06:01:42.816 19.61 i-P1 PSN PS25cfz Pan-STARRS N
253977 2025-05-04 22:34:53 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 13:00:01.656 +28:25:28.23 2025-05-04 01:23:37.248 19.49 L-GOTO Other GOTO25chj GOTO 2025TNSTR1659....1O N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21349 2025-06-18 09:10:15 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN II 0.08332 1 Add ZTF 2025TNSCR2283....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
21349 2025-06-18 05:20:37 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025jqx_2025-06-18_05-20-37.042904_P60_SEDM_ZTF.ascii Object
21168 2025-05-27 22:01:45 Prasiddha Arunachalam Prasiddha Arunachalam UCSC SN 0.0833 1 1Add UCSC 2025TNSCR1991....1A
Related files
File Comments Last Modified (UT) Modified By
tns_2025jqx_atrep_21168_UCSC.flm 2025-05-27 22:01:45 Prasiddha Arunachalam
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
21168 2025-05-19 07:00:56 Lick-3m / KAST 1200 Arunachalam UCSC tns_2025jqx_2025-05-19_07-00-55.58_Lick-3m_KAST_UCSC_0.flm Object The spectrum shows a blue continuum with no strong spectral features.
21167 2025-05-27 22:01:23 Prasiddha Arunachalam Prasiddha Arunachalam UCSC SN 0.0833 1 1Add UCSC 2025TNSCR1991....1A
Related files
File Comments Last Modified (UT) Modified By
tns_2025jqx_atrep_21167_UCSC.flm 2025-05-27 22:01:23 Prasiddha Arunachalam
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
21167 2025-05-19 07:00:56 Lick-3m / KAST 1200 Arunachalam UCSC tns_2025jqx_2025-05-19_07-00-55.58_Lick-3m_KAST_UCSC.flm Object The spectrum shows a blue continuum with no strong spectral features.

Comments

TNS
System

Mon, 05/05/2025 - 17:21

Object coordinates updated

Object coordinates updated according to AT-report 254122 of Group Pan-STARRS
Previous RA, DEC: 13:00:01.656, +28:25:28.23 (195.0069, +28.424508)
Updated RA, DEC: 13:00:01.667, +28:25:28.71 (195.006946069, +28.4246426459)