RA/DEC (2000)
10:38:13.779 -02:41:33.60
159.557411153 -2.69266645311
Type
SN II
Redshift
0.021195
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-10-07 12:50:11.999
TNS AT
Y
Public
Y
Host Name
SDSS J103814.26-024133.5
Discovery Mag
17.9876
Filter
r-ZTF
Reporter/s
A. Munoz-Arancibia, G. Pignata, F.E. Bauer, 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_2025zqq - 2025-10-24 11:56:30 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

 ▌GOTO-S_GOTO-3_L
 ▌GOTO-N_GOTO-2_L
 ▌PS2_GPC2_w
 ▌P48_ZTF-Cam_r
 ▌CTIO-4m_DECAM_g
 ▌ATLAS-MLO_ATLAS-01_cyan
 ▌ATLAS-HKO_ATLAS-02_orange
   
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
22282 2025-10-24 11:56:30 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025zqq_2025-10-24_11-56-29.949269_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2025-07-06 08:15:10 - 2025-07-06 08:15:10 2460862.843862 - 2460862.843862 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
532257 2025-07-06 08:15:10 2460862.843862 18.6 ABMag L-GOTO GOTO-S_GOTO-3 270 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-11-18 05:30:48 - 2025-11-18 05:30:48 2460997.729723 - 2460997.729723 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
532258 2025-11-18 05:30:48 2460997.729723 18.44 0.07 ABMag L-GOTO GOTO-N_GOTO-2 180
w-P1 PS2_GPC2 2025-11-30 14:52:37 - 2025-11-30 14:52:37 2461010.11987 - 2461010.11987 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
544220 2025-11-30 14:52:37 2461010.11987 18.37 0.02 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2025-10-07 12:50:12 - 2025-10-07 12:50:12 2460956.0348611 - 2460956.0348611 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
522481 2025-10-07 12:50:12 2460956.0348611 17.9876 0.156616 18.0755 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-Sloan CTIO-4m_DECAM 2026-01-14 06:31:43 - 2026-01-14 06:31:43 2461054.7720336 - 2461054.7720336 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
552938 2026-01-14 06:31:43 2461054.7720336 21.0972 0.0251165 ABMag g-Sloan CTIO-4m_DECAM
cyan-ATLAS ATLAS-MLO_ATLAS-01 2025-11-01 15:36:46 - 2025-11-01 15:36:46 2460981.15053 - 2460981.15053 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
528595 2025-11-01 15:36:46 2460981.15053 17.63 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-11-02 14:17:55 - 2025-11-02 14:17:55 2460982.09578 - 2460982.09578 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
528596 2025-11-02 14:17:55 2460982.09578 18.259 0.154 19.12 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 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
288464 2026-01-22 23:18:19 DESIRT_Bot Xander J. Hall (Carnegie Mellon U.), Lei Hu (Carnegie Mellon U.), Antonella Palmese (Carnegie Mellon U.) et al. DESIRT DESIRT 10:38:13.793 -02:41:33.21 2026-01-14 06:31:43.392 21.0972 g-Sloan PSN T202601141038138m024133 DESIRT N
283206 2025-12-28 20:35:07 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 10:38:13.779 -02:41:33.60 2025-11-30 14:52:36.768 18.37 w-P1 PSN PS25jmq Pan-STARRS N
277515 2025-11-18 11:40:35 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 10:38:13.769 -02:41:33.20 2025-11-18 05:30:47.808 18.44 L-GOTO Other GOTO25kjq GOTO N
275559 2025-11-03 09:49:09 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 10:38:13.799 -02:41:33.18 2025-11-02 14:17:55.392 18.259 orange-ATLAS PSN ATLAS25nsz ATLAS N
272601 2025-10-07 17:29:13 ALeRCE A. Munoz-Arancibia, G. Pignata, F.E. Bauer et al. ALeRCE ZTF 10:38:13.801 -02:41:33.27 2025-10-07 12:50:11.999 17.9876 r-ZTF PSN SDSS J103814.26-024133.5 ZTF25abwbvvj ZTF SN candidate 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/ZTF25abwbvvj 2025TNSTR4029....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
22282 2025-10-24 13:12:11 ZTF_Bot1 J. Wise, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN II 0.021195 1 ZTF 2025TNSCR4281....1W
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
22282 2025-10-24 11:56:30 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025zqq_2025-10-24_11-56-29.949269_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sun, 12/28/2025 - 20:35

Object coordinates updated

Object coordinates updated according to AT-report 283206 of Group Pan-STARRS
Previous RA, DEC: 10:38:13.801, -02:41:33.27 (159.557506, -2.6925763)
Updated RA, DEC: 10:38:13.779, -02:41:33.60 (159.557411153, -2.69266645311)