RA/DEC (2000)
00:45:19.818 -03:41:34.33
11.3325737503 -3.69287008167
Type
SN Ia
Redshift
0.068407
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-07-04 10:40:45.001
TNS AT
Y
Public
Y
Discovery Mag
19.4856
Filter
g-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025qnu - 2025-07-17 10:05:08 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

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌GOTO-S_GOTO-3_L
 ▌GOTO-N_GOTO-2_L
 ▌PS2_GPC2_w
 ▌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
21592 2025-07-17 10:05:08 P60 / SEDM 2700 SEDmRobot ZTF tns_2025qnu_2025-07-17_10-05-08.410824_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-07-05 04:32:59 - 2025-07-07 03:32:52 2460861.68957 - 2460863.64782 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
502304 2025-07-07 03:32:52 2460863.64782 18.662 0.107 19.68 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
502303 2025-07-05 04:32:59 2460861.68957 19.64 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-S_GOTO-3 2025-07-13 16:21:40 - 2025-07-13 16:21:40 2460870.181713 - 2460870.181713 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
504709 2025-07-13 16:21:40 2460870.181713 18.99 0.2 ABMag L-GOTO GOTO-S_GOTO-3 180
L-GOTO GOTO-N_GOTO-2 2025-06-28 03:54:52 - 2025-06-28 03:54:52 2460854.663096 - 2460854.663096 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
504708 2025-06-28 03:54:52 2460854.663096 19.3 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
w-P1 PS2_GPC2 2025-07-23 13:59:15 - 2025-07-23 13:59:15 2460880.08281 - 2460880.08281 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
544917 2025-07-23 13:59:15 2460880.08281 19.84 0.11 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2025-07-07 11:08:39 - 2025-07-07 11:08:39 2460863.9643403 - 2460863.9643403 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501285 2025-07-07 11:08:39 2460863.9643403 19.0531 0.0669989 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-06-27 11:28:43 - 2025-07-04 10:40:45 2460853.9782755 - 2460860.9449653 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501284 2025-07-04 10:40:45 2460860.9449653 19.4856 0.14556 ABMag g-ZTF P48_ZTF-Cam
501283 2025-06-27 11:28:43 2460853.9782755 20.0342 ABMag g-ZTF P48_ZTF-Cam [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
283787 2025-12-29 20:25:14 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 00:45:19.818 -03:41:34.33 2025-07-23 13:59:14.784 19.84 w-P1 PSN PS25kfk Pan-STARRS N
263629 2025-07-24 20:54:50 GOTO_bot G. Ramsay, D. O'Neill, K. Ackley et al. GOTO GOTO 00:45:19.825 -03:41:34.15 2025-07-13 16:21:39.744 18.99 L-GOTO Other GOTO25fja GOTO N
262387 2025-07-13 09:07:32 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 00:45:19.903 -03:41:33.58 2025-07-07 03:32:51.648 18.662 wide-ATLAS PSN ATLAS25hok ATLAS N
261779 2025-07-07 14:25:38 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 00:45:19.818 -03:41:34.49 2025-07-04 10:40:45.001 19.4856 g-ZTF PSN ZTF25aazqbmd ZTF 2025TNSTR2599....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21592 2025-07-22 03:33:12 ZTF_Bot1 S. Covarrubias, A. Mehla, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.068407 1 ZTF 2025TNSCR2843....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
21592 2025-07-17 10:05:08 P60 / SEDM 2700 SEDmRobot ZTF tns_2025qnu_2025-07-17_10-05-08.410824_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Mon, 12/29/2025 - 20:25

Object coordinates updated

Object coordinates updated according to AT-report 283787 of Group Pan-STARRS
Previous RA, DEC: 00:45:19.818, -03:41:34.49 (11.3325764, -3.6929146)
Updated RA, DEC: 00:45:19.818, -03:41:34.33 (11.3325737503, -3.69287008167)