RA/DEC (2000)
00:52:15.085 +51:56:51.25
13.0628526 +51.9475687
Type
SN Ia
Redshift
0.031
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-06-09 04:23:51.936
TNS AT
Y
Public
Y
Discovery Mag
18.33
Filter
L-GOTO
Reporter/s
A. Kumar, G. Ramsay, 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, D. O'Neill, M. Pursiainen, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025ndc - 2025-06-21 10:12:33 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
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_cyan
   
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
21368 2025-06-21 10:12:33 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025ndc_2025-06-21_10-12-33.261916_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-06-09 04:23:52 - 2025-06-09 04:23:52 2460835.683244 - 2460835.683244 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494238 2025-06-09 04:23:52 2460835.683244 18.33 0.13 ABMag L-GOTO GOTO-N_GOTO-2 180
L-GOTO GOTO-N_GOTO-1 2025-05-29 04:35:25 - 2025-05-29 04:35:25 2460824.691256 - 2460824.691256 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494237 2025-05-29 04:35:25 2460824.691256 19.1 ABMag L-GOTO GOTO-N_GOTO-1 360 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-05-24 11:49:31 - 2025-06-20 09:56:17 2460819.9927199 - 2460846.9140856 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
496723 2025-06-20 09:56:17 2460846.9140856 16.9915 0.02884 ABMag r-ZTF P48_ZTF-Cam
496721 2025-05-24 11:49:31 2460819.9927199 18.4589 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-06-18 11:00:09 - 2025-06-18 11:00:09 2460844.9584375 - 2460844.9584375 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
496722 2025-06-18 11:00:09 2460844.9584375 17.0978 0.044837 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-06-07 14:03:06 - 2025-06-07 14:03:06 2460834.08549 - 2460834.08549 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
496520 2025-06-07 14:03:06 2460834.08549 18.793 0.164 19.12 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-06-05 14:43:56 - 2025-06-05 14:43:56 2460832.11384 - 2460832.11384 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
496519 2025-06-05 14:43:56 2460832.11384 16.9 ABMag cyan-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
259300 2025-06-20 11:12:12 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 00:52:15.085 +51:56:51.25 2025-06-18 11:00:09.000 17.0978 g-ZTF PSN ZTF25aavqyrw ZTF N
259209 2025-06-19 20:00:54 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 00:52:15.101 +51:56:51.26 2025-06-07 14:03:06.336 18.793 orange-ATLAS PSN ATLAS25ghc ATLAS N
258044 2025-06-09 06:39:29 GOTO_bot A. Kumar,G. Ramsay,K. Ackley et al. GOTO GOTO 00:52:15.062 +51:56:51.13 2025-06-09 04:23:51.936 18.33 L-GOTO Other GOTO25dkg GOTO 2025TNSTR2151....1K N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21368 2025-06-21 10:55:37 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 0.031 1 Add ZTF 2025TNSCR2342....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
21368 2025-06-21 10:12:33 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025ndc_2025-06-21_10-12-33.261916_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Fri, 06/20/2025 - 11:12

Object coordinates updated

Object coordinates updated according to AT-report 259300 of Group ZTF
Previous RA, DEC: 00:52:15.101, +51:56:51.26 (13.0629214493, +51.9475708696)
Updated RA, DEC: 00:52:15.085, +51:56:51.25 (13.0628526, +51.9475687)

TNS
System

Thu, 06/19/2025 - 20:00

Object coordinates updated

Object coordinates updated according to AT-report 259209 of Group ATLAS
Previous RA, DEC: 00:52:15.062, +51:56:51.13 (13.06276, +51.947536)
Updated RA, DEC: 00:52:15.101, +51:56:51.26 (13.0629214493, +51.9475708696)