RA/DEC (2000)
03:10:57.627 +04:17:18.13
47.7401114 +4.2883683
Type
SN Ia
Redshift
0.105
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-09-25 00:33:58.176
TNS AT
Y
Public
Y
Discovery Mag
19.96
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_2025yrf - 2025-10-16 00:00:00 SOAR / Goodman (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

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌GOTO-S_GOTO-4_L
 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌GOTO-N_GOTO-1_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
22226 2025-10-16 00:00:00 SOAR / Goodman Jonathan Carney (UNC), Igor Andreoni (UNC) ZTF tns_2025yrf_2025-10-16_00-00-00_SOAR_Goodman_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-09-29 03:43:43 - 2025-09-29 03:43:43 2460947.65536 - 2460947.65536 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
520955 2025-09-29 03:43:43 2460947.65536 19.578 0.105 20.17 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
L-GOTO GOTO-S_GOTO-4 2025-09-24 16:38:30 - 2025-09-24 16:38:30 2460943.193404 - 2460943.193404 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
520254 2025-09-24 16:38:30 2460943.193404 20.2 ABMag L-GOTO GOTO-S_GOTO-4 360 [Last non detection]
cyan-ATLAS ATLAS-CHL_ATLAS-04 2025-09-28 06:18:04 - 2025-09-28 06:18:04 2460946.76255 - 2460946.76255 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
520954 2025-09-28 06:18:04 2460946.76255 19.24 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-09-25 00:33:58 - 2025-09-25 00:33:58 2460943.523594 - 2460943.523594 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
520255 2025-09-25 00:33:58 2460943.523594 19.96 0.15 ABMag L-GOTO GOTO-N_GOTO-1 360
r-ZTF P48_ZTF-Cam 2025-09-16 12:02:05 - 2025-09-20 10:56:25 2460935.0014468 - 2460938.9558449 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
521605 2025-09-20 10:56:25 2460938.9558449 21.1145 0.197092 ABMag r-ZTF P48_ZTF-Cam
521604 2025-09-16 12:02:05 2460935.0014468 21.0622 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-10-01 09:35:25 - 2025-10-01 09:35:25 2460949.8995949 - 2460949.8995949 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
521606 2025-10-01 09:35:25 2460949.8995949 19.6168 0.124206 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
272197 2025-10-01 12:55:13 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 03:10:57.627 +04:17:18.13 2025-09-20 10:56:24.999 21.1145 r-ZTF PSN ZTF25absxiie ZTF N
271800 2025-09-30 09:27:01 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 03:10:57.633 +04:17:17.71 2025-09-29 03:43:43.104 19.578 wide-ATLAS PSN ATLAS25mfb ATLAS N
271447 2025-09-26 09:58:20 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 03:10:57.601 +04:17:17.74 2025-09-25 00:33:58.176 19.96 L-GOTO Other GOTO25htz GOTO 2025TNSTR3875....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
22226 2025-10-16 20:38:06 Jonathan Carney Jonathan Carney (UNC), Igor Andreoni (UNC), Robert Stein (UMD), Erica Hammerstein (UC Berkeley), Ryan Chornock (UC Berkeley) ZTF SN Ia 0.105 1 ZTF 2025TNSCR4153....1C
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
22226 2025-10-16 00:00:00 SOAR / Goodman Jonathan Carney (UNC), Igor Andreoni (UNC) ZTF tns_2025yrf_2025-10-16_00-00-00_SOAR_Goodman_ZTF.ascii Object

Comments

TNS
System

Wed, 10/01/2025 - 12:55

Object coordinates updated

Object coordinates updated according to AT-report 272197 of Group ZTF
Previous RA, DEC: 03:10:57.633, +04:17:17.71 (47.7401385714, +4.28825142857)
Updated RA, DEC: 03:10:57.627, +04:17:18.13 (47.7401114, +4.2883683)

TNS
System

Tue, 09/30/2025 - 09:27

Object coordinates updated

Object coordinates updated according to AT-report 271800 of Group ATLAS
Previous RA, DEC: 03:10:57.601, +04:17:17.74 (47.740005, +4.28826)
Updated RA, DEC: 03:10:57.633, +04:17:17.71 (47.7401385714, +4.28825142857)