RA/DEC (2000)
22:57:54.061 +01:52:59.78
344.4752525 +1.883271
Type
SN Ia
Redshift
0.065961
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-05-30 03:57:08.352
TNS AT
Y
Public
Y
Discovery Mag
19.18
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_2025mzz - 2025-06-14 09:42:29 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
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌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
21323 2025-06-14 09:42:29 P60 / SEDM 2700 SEDmRobot ZTF tns_2025mzz_2025-06-14_09-42-29.293500_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-05-26 04:10:40 - 2025-05-30 03:57:08 2460821.674071 - 2460825.664675 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
493982 2025-05-30 03:57:08 2460825.664675 19.18 0.17 ABMag L-GOTO GOTO-N_GOTO-2 180
493981 2025-05-26 04:10:40 2460821.674071 19.4 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-06-09 10:38:43 - 2025-06-09 10:38:43 2460835.94355 - 2460835.94355 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494444 2025-06-09 10:38:43 2460835.94355 17.71 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2025-05-31 11:02:20 - 2025-06-08 11:09:40 2460826.9599537 - 2460834.9650463 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494148 2025-06-08 11:09:40 2460834.9650463 18.5948 0.0786865 ABMag r-ZTF P48_ZTF-Cam
494146 2025-05-31 11:02:20 2460826.9599537 19.0489 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-06-05 11:06:24 - 2025-06-05 11:06:24 2460831.9627778 - 2460831.9627778 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494147 2025-06-05 11:06:24 2460831.9627778 18.8524 0.0751599 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-06-10 13:15:40 - 2025-06-10 13:15:40 2460837.05255 - 2460837.05255 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494445 2025-06-10 13:15:40 2460837.05255 18.041 0.112 18.8 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
258134 2025-06-10 17:41:29 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 22:57:54.044 +01:52:59.72 2025-06-10 13:15:40.320 18.041 orange-ATLAS PSN ATLAS25gam ATLAS N
258005 2025-06-08 13:39:30 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 22:57:54.061 +01:52:59.78 2025-06-05 11:06:24.001 18.8524 g-ZTF PSN ZTF25aatrvpg ZTF N
257936 2025-06-06 18:17:14 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 22:57:54.042 +01:52:59.65 2025-05-30 03:57:08.352 19.18 L-GOTO Other GOTO25djq GOTO 2025TNSTR2122....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
21323 2025-06-16 20:08:56 ZTF_Bot1 J. Wise, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.065961 1 Add ZTF 2025TNSCR2246....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
21323 2025-06-14 09:42:29 P60 / SEDM 2700 SEDmRobot ZTF tns_2025mzz_2025-06-14_09-42-29.293500_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sun, 06/08/2025 - 13:39

Object coordinates updated

Object coordinates updated according to AT-report 258005 of Group ZTF
Previous RA, DEC: 22:57:54.042, +01:52:59.65 (344.475177, +1.883235)
Updated RA, DEC: 22:57:54.061, +01:52:59.78 (344.4752525, +1.883271)