RA/DEC (2000)
00:59:20.515 -23:24:11.89
14.8354799 -23.403301866667
Type
SN Ia
Redshift
0.051
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-10-15 15:54:24.192
TNS AT
Y
Public
Y
Discovery Mag
19.81
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_2025aanv - 2025-10-20 05:08:17 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
z-step:   v-step: 
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌GOTO-S_GOTO-4_L
 ▌GOTO-S_GOTO-3_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌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
22243 2025-10-20 05:08:17 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025aanv_2025-10-20_05-08-16.783823_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-09-28 12:49:52 - 2025-09-28 12:49:52 2460947.034632 - 2460947.034632 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
524097 2025-09-28 12:49:52 2460947.034632 19.8 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
L-GOTO GOTO-S_GOTO-3 2025-10-15 15:54:24 - 2025-10-15 15:54:24 2460964.162779 - 2460964.162779 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
524098 2025-10-15 15:54:24 2460964.162779 19.81 0.12 ABMag L-GOTO GOTO-S_GOTO-3 360
r-ZTF P48_ZTF-Cam 2025-10-13 09:06:35 - 2025-10-17 07:02:44 2460961.8795718 - 2460965.7935648 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
524346 2025-10-17 07:02:44 2460965.7935648 19.0837 0.0900383 ABMag r-ZTF P48_ZTF-Cam
527164 2025-10-17 07:02:44 2460965.7935648 19.0837 0.090038 19.9226 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
524345 2025-10-13 09:06:35 2460961.8795718 19.9951 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
527163 2025-10-13 09:06:35 2460961.8795718 19.9951 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2025-10-17 08:31:34 - 2025-10-17 08:31:34 2460965.8552546 - 2460965.8552546 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
524347 2025-10-17 08:31:34 2460965.8552546 19.0657 0.129821 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-10-15 11:16:44 - 2025-10-16 10:27:40 2460963.96995 - 2460964.93588 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
524380 2025-10-16 10:27:40 2460964.93588 19.515 0.2 19.27 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
524379 2025-10-15 11:16:44 2460963.96995 19.26 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
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
274923 2025-10-26 19:16:17 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 00:59:20.515 -23:24:11.89 2025-10-17 07:02:43.999 19.0837 r-ZTF PSN ZTF25abxhgoi ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25abxhgoi N
273675 2025-10-17 11:42:17 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 00:59:20.482 -23:24:11.91 2025-10-16 10:27:40.032 19.515 orange-ATLAS PSN ATLAS25mur ATLAS N
273658 2025-10-17 09:38:15 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 00:59:20.511 -23:24:11.85 2025-10-17 07:02:43.998 19.0837 r-ZTF PSN ZTF25abxhgoi ZTF N
273484 2025-10-15 17:35:21 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 00:59:20.567 -23:24:11.79 2025-10-15 15:54:24.192 19.81 L-GOTO Other GOTO25ipk GOTO 2025TNSTR4132....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
22243 2025-10-20 06:01:56 ZTF_Bot1 C. Fremling, D. Neill, Y. Sharma on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.051 1 ZTF 2025TNSCR4213....1F
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
22243 2025-10-20 05:08:17 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025aanv_2025-10-20_05-08-16.783823_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sun, 10/26/2025 - 19:16

Object coordinates updated

Object coordinates updated according to AT-report 274923 of Group ZTF
Previous RA, DEC: 00:59:20.511, -23:24:11.85 (14.8354614, -23.4032919)
Updated RA, DEC: 00:59:20.515, -23:24:11.89 (14.8354799, -23.403301866667)

TNS
System

Fri, 10/17/2025 - 09:38

Object coordinates updated

Object coordinates updated according to AT-report 273658 of Group ZTF
Previous RA, DEC: 00:59:20.567, -23:24:11.79 (14.835695, -23.403275)
Updated RA, DEC: 00:59:20.511, -23:24:11.85 (14.8354614, -23.4032919)