RA/DEC (2000)
02:33:32.053 -07:46:01.27
38.3835522493 -7.76701836891
Type
SN Ia
Redshift
0.0277
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-10-13 09:30:03.997
TNS AT
Y
Public
Y
Discovery Mag
20.0372
Filter
r-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025aaqq - 2025-10-20 09:04:15 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
 ▌ATLAS-STH_ATLAS-03_cyan
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_cyan
 ▌PS1_GPC1_i
 ▌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
22246 2025-10-20 09:04:15 P60 / SEDM 2700 SEDmRobot ZTF tns_2025aaqq_2025-10-20_09-04-14.513104_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2025-10-18 14:51:51 - 2025-10-18 14:51:51 2460967.119336 - 2460967.119336 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
524882 2025-10-18 14:51:51 2460967.119336 18.39 0.05 ABMag L-GOTO GOTO-S_GOTO-3 180
cyan-ATLAS ATLAS-STH_ATLAS-03 2025-10-19 00:19:27 - 2025-10-19 00:19:27 2460967.51351 - 2460967.51351 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
525184 2025-10-19 00:19:27 2460967.51351 19.54 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-10-07 02:44:00 - 2025-10-07 02:44:00 2460955.613887 - 2460955.613887 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
524881 2025-10-07 02:44:00 2460955.613887 19 ABMag L-GOTO GOTO-N_GOTO-1 360 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-10-13 09:30:04 - 2025-10-13 09:30:04 2460961.8958796 - 2460961.8958796 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
524334 2025-10-13 09:30:04 2460961.8958796 20.0372 0.104393 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-10-13 08:04:50 - 2025-10-17 08:30:09 2460961.8366898 - 2460965.8542708 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
524335 2025-10-17 08:30:09 2460965.8542708 18.8028 0.0996869 ABMag g-ZTF P48_ZTF-Cam
524333 2025-10-13 08:04:50 2460961.8366898 20.0867 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
cyan-ATLAS ATLAS-MLO_ATLAS-01 2025-10-20 10:20:56 - 2025-10-20 10:20:56 2460968.9312 - 2460968.9312 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
525185 2025-10-20 10:20:56 2460968.9312 17.922 0.057 19.57 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
i-P1 PS1_GPC1 2025-11-07 10:22:03 - 2025-11-07 10:22:03 2460986.93198 - 2460986.93198 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
540276 2025-11-07 10:22:03 2460986.93198 17.96 0.14 20.7 ABMag i-P1 PS1_GPC1 45 Robot
w-P1 PS1_GPC1 2025-10-16 11:03:06 - 2025-10-16 11:03:06 2460964.96049 - 2460964.96049 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
524494 2025-10-16 11:03:06 2460964.96049 18.81 0.04 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
281242 2025-12-18 14:46:35 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 02:33:32.053 -07:46:01.27 2025-11-07 10:22:03.072 17.96 i-P1 PSN PS25ifl Pan-STARRS N
274056 2025-10-20 12:10:12 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 02:33:32.036 -07:46:01.13 2025-10-20 10:20:55.680 17.922 cyan-ATLAS PSN ATLAS25mzl ATLAS N
273912 2025-10-19 10:43:52 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 02:33:32.020 -07:46:01.22 2025-10-18 14:51:50.976 18.39 L-GOTO Other GOTO25iqg GOTO N
273738 2025-10-17 21:13:53 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 02:33:32.053 -07:46:01.26 2025-10-16 11:03:06.336 18.81 w-P1 PSN PS25ifl Pan-STARRS N
273654 2025-10-17 08:56:46 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 02:33:32.048 -07:46:01.39 2025-10-13 09:30:03.997 20.0372 r-ZTF PSN ZTF25abxdhkl ZTF 2025TNSTR4164....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
22246 2025-10-20 19:52:14 ZTF_Bot1 J. Sollerman, K. Das, A. Mehla, M. Kasliwal (Caltech) on behalf of the ZTF CATS150 collaboration ZTF SN Ia 0.0277 1 ZTF 2025TNSCR4216....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
22246 2025-10-20 09:04:15 P60 / SEDM 2700 SEDmRobot ZTF tns_2025aaqq_2025-10-20_09-04-14.513104_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Thu, 12/18/2025 - 14:46

Object coordinates updated

Object coordinates updated according to AT-report 281242 of Group Pan-STARRS
Previous RA, DEC: 02:33:32.053, -07:46:01.26 (38.3835535689, -7.76701653455)
Updated RA, DEC: 02:33:32.053, -07:46:01.27 (38.3835522493, -7.76701836891)

TNS
System

Fri, 10/17/2025 - 21:13

Object coordinates updated

Object coordinates updated according to AT-report 273738 of Group Pan-STARRS
Previous RA, DEC: 02:33:32.048, -07:46:01.39 (38.3835351, -7.7670523)
Updated RA, DEC: 02:33:32.053, -07:46:01.26 (38.3835535689, -7.76701653455)