RA/DEC (2000)
17:22:17.031 +58:51:49.76
260.57096134444 +58.863821611111
Type
SN IIn
Redshift
0.08
Discovery ReportClassification Report
Related AstroNotes: 2025-235
Reporting Group
LAST
Discovering Data Source
LAST
Discovery Date
2025-07-03 19:33:28.224
TNS AT
Y
Public
Y
Discovery Mag
20.04
Filter
Clear-
Reporter/s
E. O. Ofek (WIS), R. Konno (WIS), E. A. Zimmerman (WIS), A. Horowicz (WIS), S. Garrappa (WIS), S. Ben-Ami (WIS), D. Polishook (WIS), O. Yaron (WIS), P. Chen (WIS), A. Krassilchtchikov (WIS), Y. M. Shani (WIS), E. Segre (WIS), A. Gal-Yam (WIS), S. Spitzer (WIS), and K. Rybicki (WIS) on behalf of the LAST Collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025qfh - 2025-07-07 09:42:02 LDT / Deveny-LMI (LAST)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
 ▌LAST_LAST-Cam_Clear
 ▌GOTO-N_GOTO-2_L
 ▌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
21656 2025-07-07 09:42:02 LDT / Deveny-LMI 1800 Erez Zimmerman, Asaf Horowicz Erez Zimmerman LAST tns_2025qfh_2025-07-07_09-42-02.00_LDT_Deveny-LMI_LAST.ascii tns_2025qfh_2025-07-07_09-42-02.00_LDT_Deveny-LMI_LAST.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-07-08 00:11:05 - 2025-07-08 00:11:05 2460864.5077 - 2460864.5077 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
502288 2025-07-08 00:11:05 2460864.5077 19.382 0.167 19.3 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
Clear- LAST_LAST-Cam 2025-05-26 20:01:37 - 2025-07-03 19:33:28 2460822.33446 - 2460860.31491 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
500644 2025-07-03 19:33:28 2460860.31491 20.04 ABMag Clear- LAST_LAST-Cam 400
500643 2025-05-26 20:01:37 2460822.33446 20.03 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-07-02 01:26:20 - 2025-07-22 01:07:01 2460858.559954 - 2460878.546543 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505381 2025-07-22 01:07:01 2460878.546543 19.15 0.12 ABMag L-GOTO GOTO-N_GOTO-2 180
505380 2025-07-02 01:26:20 2460858.559954 19.8 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-06-30 08:41:05 - 2025-07-04 08:18:18 2460856.8618634 - 2460860.8460417 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
500723 2025-07-04 08:18:18 2460860.8460417 19.7594 0.125875 ABMag r-ZTF P48_ZTF-Cam
500722 2025-07-02 07:23:02 2460858.807662 20.6493 0.136836 ABMag r-ZTF P48_ZTF-Cam
500721 2025-06-30 08:41:05 2460856.8618634 20.8139 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-06-30 07:52:31 - 2025-07-02 08:46:39 2460856.8281366 - 2460858.8657292 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501775 2025-07-02 08:46:39 2460858.8657292 20.9655 0.315592 20.5729 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
501774 2025-06-30 07:52:31 2460856.8281366 20.3244 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-07-07 09:42:44 - 2025-07-07 09:42:44 2460863.90468 - 2460863.90468 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
502287 2025-07-07 09:42:44 2460863.90468 18.72 ABMag orange-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
263952 2025-07-27 06:36:51 GOTO_bot S. Belkin,G. Ramsay,K. Ackley et al. GOTO GOTO 17:22:17.025 +58:51:50.44 2025-07-22 01:07:01.056 19.15 L-GOTO Other GOTO25ffb GOTO N
262379 2025-07-13 08:46:58 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 17:22:17.040 +58:51:49.71 2025-07-08 00:11:05.280 19.382 wide-ATLAS PSN ATLAS25hoc ATLAS N
262035 2025-07-10 18:15:37 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 17:22:17.031 +58:51:49.76 2025-07-02 08:46:39.003 20.9655 g-ZTF PSN ZTF25aazivum ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25aazivum N
261460 2025-07-04 10:44:38 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 17:22:17.031 +58:51:49.84 2025-07-02 07:23:01.996 20.6493 r-ZTF PSN ZTF25aazivum ZTF N
261404 2025-07-04 03:46:23 LAST_Bot1 E. O. Ofek (WIS),R. Konno (WIS),E. A. Zimmerman (WIS) et al. LAST LAST 17:22:17.030 +58:51:49.80 2025-07-03 19:33:28.224 20.04 Clear- PSN LAST 2025TNSTR2557....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
21656 2025-07-28 14:52:28 Asaf Horowicz Asaf Horowicz LAST SN IIn 0.08 1 1 LAST Based on results from the Next Generation SuperFit (NGSF; Astronote 2022-191) via the WISeREP (Yaron et al. 2012) web interface. 2025TNSCR2958....1H
Related files
File Comments Last Modified (UT) Modified By
tns_2025qfh_atrep_21656_LAST.png 2025-07-28 14:52:29 Asaf Horowicz
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
21656 2025-07-07 09:42:02 LDT / Deveny-LMI 1800 Erez Zimmerman, Asaf Horowicz Erez Zimmerman LAST tns_2025qfh_2025-07-07_09-42-02.00_LDT_Deveny-LMI_LAST.ascii tns_2025qfh_2025-07-07_09-42-02.00_LDT_Deveny-LMI_LAST.fits Object

Comments

TNS
System

Thu, 07/10/2025 - 18:15

Object coordinates updated

Object coordinates updated according to AT-report 262035 of Group ZTF
Previous RA, DEC: 17:22:17.031, +58:51:49.84 (260.5709627, +58.8638455)
Updated RA, DEC: 17:22:17.031, +58:51:49.76 (260.57096134444, +58.863821611111)

TNS
System

Fri, 07/04/2025 - 10:44

Object coordinates updated

Object coordinates updated according to AT-report 261460 of Group ZTF
Previous RA, DEC: 17:22:17.030, +58:51:49.80 (260.57095984575, +58.86383411786)
Updated RA, DEC: 17:22:17.031, +58:51:49.84 (260.5709627, +58.8638455)