RA/DEC (2000)
10:15:47.575 +21:59:48.17
153.9482288 +21.9967147
Type
SN Ia
Redshift
0.040337
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-05-07 21:23:22.272
TNS AT
Y
Public
Y
Discovery Mag
18.33
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_2025jzn - 2025-05-12 05:19:09 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_g
 ▌ATLAS-MLO_ATLAS-01_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
21018 2025-05-12 05:19:09 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025jzn_2025-05-12_05-19-08.893568_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-04-25 20:50:49 - 2025-05-07 21:23:22 2460791.368617 - 2460803.39123 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487154 2025-05-07 21:23:22 2460803.39123 18.33 0.15 ABMag L-GOTO GOTO-N_GOTO-2 180
487153 2025-04-25 20:50:49 2460791.368617 19.6 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
g-ZTF P48_ZTF-Cam 2025-05-03 07:59:50 - 2025-05-10 06:30:27 2460798.8332176 - 2460805.7711458 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487688 2025-05-10 06:30:27 2460805.7711458 17.8197 0.0969333 ABMag g-ZTF P48_ZTF-Cam
487687 2025-05-08 04:27:25 2460803.685706 18.2221 0.127563 ABMag g-ZTF P48_ZTF-Cam
487686 2025-05-03 07:59:50 2460798.8332176 19.8014 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-05-04 06:22:28 - 2025-05-08 07:10:35 2460799.7656 - 2460803.79902 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487399 2025-05-08 07:10:35 2460803.79902 18.679 0.183 18.85 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
487398 2025-05-04 06:22:28 2460799.7656 18.89 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 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
254699 2025-05-10 06:41:28 Fritz Nabeel Rehemtulla (CIERA,NU),Christoffer Fremling (Caltech) et al. ZTF ZTF 10:15:47.575 +21:59:48.17 2025-05-08 04:27:24.998 18.2221 g-ZTF PSN ZTF25aapqogh ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
254560 2025-05-08 09:54:07 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 10:15:47.572 +21:59:48.26 2025-05-08 07:10:35.328 18.679 orange-ATLAS PSN ATLAS25ewf ATLAS N
254404 2025-05-07 21:43:54 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 10:15:47.583 +21:59:48.06 2025-05-07 21:23:22.272 18.33 L-GOTO Other GOTO25cjg GOTO 2025TNSTR1697....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
21018 2025-05-12 06:03:55 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 0.040337 1 Add ZTF 2025TNSCR1765....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
21018 2025-05-12 05:19:09 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025jzn_2025-05-12_05-19-08.893568_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sat, 05/10/2025 - 06:41

Object coordinates updated

Object coordinates updated according to AT-report 254699 of Group ZTF
Previous RA, DEC: 10:15:47.572, +21:59:48.26 (153.9482175, +21.9967375)
Updated RA, DEC: 10:15:47.575, +21:59:48.17 (153.9482288, +21.9967147)

TNS
System

Thu, 05/08/2025 - 09:54

Object coordinates updated

Object coordinates updated according to AT-report 254560 of Group ATLAS
Previous RA, DEC: 10:15:47.583, +21:59:48.06 (153.948262, +21.996684)
Updated RA, DEC: 10:15:47.572, +21:59:48.26 (153.9482175, +21.9967375)