RA/DEC (2000)
08:35:00.521 +32:23:07.30
128.7521728 +32.3853616
Type
SN Ia
Redshift
0.05
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-11-30 00:42:39.168
TNS AT
Y
Public
Y
Discovery Mag
19.2
Filter
L-GOTO
Reporter/s
G. Ramsay, D. O'Neill, K. Ackley, M. Dyer, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, 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_2025afrt - 2025-12-10 08:16:51 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-N_GOTO-2_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
   
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
22551 2025-12-10 08:16:51 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025afrt_2025-12-10_08-16-51.055407_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-11-19 02:23:00 - 2025-11-30 00:42:39 2460998.599313 - 2461009.529618 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
535715 2025-11-30 00:42:39 2461009.529618 19.2 0.16 ABMag L-GOTO GOTO-N_GOTO-2 180
535714 2025-11-19 02:23:00 2460998.599313 20.1 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-11-24 10:36:11 - 2025-11-24 10:36:11 2461003.941794 - 2461003.941794 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
536111 2025-11-24 10:36:11 2461003.941794 20.5957 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-11-26 09:41:08 - 2025-12-05 09:53:57 2461005.9035648 - 2461014.9124653 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
536113 2025-12-05 09:53:57 2461014.9124653 18.0223 0.0745962 ABMag g-ZTF P48_ZTF-Cam
536112 2025-11-26 09:41:08 2461005.9035648 20.1447 0.11508 ABMag g-ZTF P48_ZTF-Cam
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
279378 2025-12-05 10:03:05 BTSbot_bot Nabeel Rehemtulla (CIERA,NU),Wynn Jacobson-Galán (Caltech) et al. ZTF ZTF 08:35:00.521 +32:23:07.30 2025-11-26 09:41:07.998 20.1447 g-ZTF PSN ZTF25acfxgpq ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
279201 2025-12-02 10:07:22 GOTO_bot G. Ramsay,D. O'Neill,K. Ackley et al. GOTO GOTO 08:35:00.502 +32:23:07.65 2025-11-30 00:42:39.168 19.2 L-GOTO Other GOTO25kxm GOTO 2025TNSTR4798....1R N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22550 2025-12-10 09:16:16 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.05 1 ZTF 2025TNSCR4921....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
22551 2025-12-10 08:16:51 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025afrt_2025-12-10_08-16-51.055407_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Fri, 12/05/2025 - 10:03

Object coordinates updated

Object coordinates updated according to AT-report 279378 of Group ZTF
Previous RA, DEC: 08:35:00.502, +32:23:07.65 (128.752093, +32.385459)
Updated RA, DEC: 08:35:00.521, +32:23:07.30 (128.7521728, +32.3853616)