RA/DEC (2000)
15:38:30.337 -09:39:21.36
234.626402237 -9.65593303593
Type
SN Ia
Redshift
0.08
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-06-13 13:59:37.248
TNS AT
Y
Public
Y
Discovery Mag
19.13
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_2025nmd - 2025-06-26 07:10:23 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

 ▌LAST_LAST-Cam_Clear
 ▌GOTO-S_GOTO-3_L
 ▌ATLAS-STH_ATLAS-03_orange
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌PS1_GPC1_w
   
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
21396 2025-06-26 07:10:23 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025nmd_2025-06-26_07-10-23.105359_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- LAST_LAST-Cam 2025-04-29 20:15:22 - 2025-06-20 18:14:48 2460795.34401 - 2460847.26028 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501438 2025-06-20 18:14:48 2460847.26028 18.96 ABMag Clear- LAST_LAST-Cam 400
501437 2025-04-29 20:15:22 2460795.34401 19.74 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
L-GOTO GOTO-S_GOTO-3 2025-06-06 12:07:54 - 2025-06-13 13:59:37 2460833.005493 - 2460840.083067 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494929 2025-06-13 13:59:37 2460840.083067 19.13 0.2 ABMag L-GOTO GOTO-S_GOTO-3 180
494928 2025-06-06 12:07:54 2460833.005493 19.2 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2025-06-17 00:33:48 - 2025-06-17 00:33:48 2460843.52347 - 2460843.52347 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
496370 2025-06-17 00:33:48 2460843.52347 18.88 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2025-06-11 06:35:28 - 2025-06-14 07:20:24 2460837.7746296 - 2460840.8058333 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494990 2025-06-14 07:20:24 2460840.8058333 19.0852 0.132124 ABMag r-ZTF P48_ZTF-Cam
494989 2025-06-12 07:07:32 2460838.7968981 19.4261 0.18339 ABMag r-ZTF P48_ZTF-Cam
494988 2025-06-11 06:35:28 2460837.7746296 18.9524 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-06-10 06:29:45 - 2025-06-14 05:00:11 2460836.7706597 - 2460840.7084606 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
497593 2025-06-14 05:00:11 2460840.7084606 18.8892 0.094284 20.4067 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
497592 2025-06-10 06:29:45 2460836.7706597 18.5032 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-06-18 09:21:48 - 2025-06-18 09:21:48 2460844.89014 - 2460844.89014 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
496371 2025-06-18 09:21:48 2460844.89014 18.886 0.113 19.53 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
w-P1 PS1_GPC1 2025-06-16 07:24:31 - 2025-06-16 07:24:31 2460842.80869 - 2460842.80869 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
511582 2025-06-16 07:24:31 2460842.80869 18.9 0.05 22 ABMag w-P1 PS1_GPC1 45 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
267250 2025-08-23 10:38:54 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 15:38:30.337 -09:39:21.36 2025-06-16 07:24:30.816 18.9 w-P1 PSN PS25gvq Pan-STARRS N
261843 2025-07-08 09:55:07 LAST_Bot1 E. O. Ofek (WIS), R. Konno (WIS), E. A. Zimmerman (WIS) et al. LAST LAST 15:38:30.288 -09:39:22.08 2025-06-20 18:14:48.192 18.96 Clear- PSN LAST N
259779 2025-06-22 18:14:20 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 15:38:30.342 -09:39:21.40 2025-06-14 05:00:10.996 18.8892 g-ZTF PSN ZTF25aauurnj ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25aauurnj N
259140 2025-06-19 14:35:37 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 15:38:30.322 -09:39:21.18 2025-06-18 09:21:48.096 18.886 orange-ATLAS PSN ATLAS25gfu ATLAS N
258445 2025-06-14 07:48:35 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 15:38:30.339 -09:39:21.42 2025-06-12 07:07:31.995 19.4261 r-ZTF PSN ZTF25aauurnj ZTF N
258421 2025-06-14 05:08:39 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 15:38:30.343 -09:39:21.16 2025-06-13 13:59:37.248 19.13 L-GOTO Other GOTO25dmi GOTO 2025TNSTR2215....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
21396 2025-06-26 09:51:39 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.08 1 ZTF 2025TNSCR2424....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
21396 2025-06-26 07:10:23 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025nmd_2025-06-26_07-10-23.105359_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sat, 08/23/2025 - 10:38

Object coordinates updated

Object coordinates updated according to AT-report 267250 of Group Pan-STARRS
Previous RA, DEC: 15:38:30.342, -09:39:21.40 (234.62642633571, -9.6559430571429)
Updated RA, DEC: 15:38:30.337, -09:39:21.36 (234.626402237, -9.65593303593)

TNS
System

Sun, 06/22/2025 - 18:14

Object coordinates updated

Object coordinates updated according to AT-report 259779 of Group ZTF
Previous RA, DEC: 15:38:30.339, -09:39:21.42 (234.6264142, -9.6559499)
Updated RA, DEC: 15:38:30.342, -09:39:21.40 (234.62642633571, -9.6559430571429)

TNS
System

Sat, 06/14/2025 - 07:48

Object coordinates updated

Object coordinates updated according to AT-report 258445 of Group ZTF
Previous RA, DEC: 15:38:30.343, -09:39:21.16 (234.626428, -9.655877)
Updated RA, DEC: 15:38:30.339, -09:39:21.42 (234.6264142, -9.6559499)