RA/DEC (2000)
07:49:30.870 +49:29:34.50
117.378624409 +49.4929156003
Type
SN Ib
Redshift
0.02145
Discovery ReportClassification Report
Related AstroNotes: 2025-282
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-09-02 14:28:20.928
TNS AT
Y
Public
Y
Discovery Mag
17.905
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), M. R. Alarcón, J. Licandro, P. Nichita (IAC), S. J. Smartt, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, C. R. Angus, A. Wilson, A. Aamer, D. Magill (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa, J. Tweddle (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025wsz - 2025-09-21 10:28:47 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
 ▌LAST_LAST-Cam_Clear
 ▌PS2_GPC2_i
 ▌GOTO-N_GOTO-1_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
22089 2025-09-21 10:28:47 P60 / SEDM 2700 SEDmRobot ZTF tns_2025wsz_2025-09-21_10-28-47.018487_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-09-01 05:17:57 - 2025-09-01 05:17:57 2460919.7208 - 2460919.7208 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
515259 2025-09-01 05:17:57 2460919.7208 19.21 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
Clear- LAST_LAST-Cam 2025-09-11 01:32:20 - 2025-09-30 02:13:09 2460929.56412 - 2460948.59247 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
520837 2025-09-30 02:13:09 2460948.59247 20.03 ABMag Clear- LAST_LAST-Cam 400
520836 2025-09-11 01:32:20 2460929.56412 19.64 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
i-P1 PS2_GPC2 2025-12-03 10:37:19 - 2025-12-03 10:37:19 2461012.94258 - 2461012.94258 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
540264 2025-12-03 10:37:19 2461012.94258 20.43 0.19 20.7 ABMag i-P1 PS2_GPC2 45 Robot
L-GOTO GOTO-N_GOTO-1 2025-02-25 21:01:45 - 2025-10-27 03:44:37 2460732.376218 - 2460975.655977 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
527417 2025-10-27 03:44:37 2460975.655977 19.93 0.14 ABMag L-GOTO GOTO-N_GOTO-1 360
527416 2025-02-25 21:01:45 2460732.376218 19.8 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-08-16 12:23:28 - 2025-09-20 10:46:35 2460904.0162963 - 2460938.9490162 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
518676 2025-09-20 10:46:35 2460938.9490162 18.9332 0.0440642 ABMag r-ZTF P48_ZTF-Cam
518675 2025-08-16 12:23:28 2460904.0162963 18.1158 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-09-20 12:10:17 - 2025-09-20 12:10:17 2460939.0071412 - 2460939.0071412 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
518677 2025-09-20 12:10:17 2460939.0071412 20.3491 0.216941 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-09-02 14:28:21 - 2025-09-02 14:28:21 2460921.10302 - 2460921.10302 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
515260 2025-09-02 14:28:21 2460921.10302 17.905 0.104 19.18 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 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
281230 2025-12-18 14:34:13 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 07:49:30.870 +49:29:34.50 2025-12-03 10:37:18.912 20.43 i-P1 PSN PS25iri Pan-STARRS N
275043 2025-10-28 08:15:30 GOTO_bot S. Belkin,G. Ramsay,K. Ackley et al. GOTO GOTO 07:49:30.800 +49:29:34.49 2025-10-27 03:44:36.672 19.93 L-GOTO Other GOTO25jha GOTO N
271746 2025-09-30 04:11:19 LAST_Bot1 E. O. Ofek (WIS),R. Konno (WIS),E. A. Zimmerman (WIS) et al. LAST LAST 07:49:30.865 +49:29:34.81 2025-09-30 02:13:09.408 20.03 Clear- PSN LAST N
270741 2025-09-20 12:55:33 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 07:49:30.853 +49:29:34.47 2025-09-20 10:46:34.999 18.9332 r-ZTF PSN ZTF25aboyusb ZTF N
269142 2025-09-02 22:00:08 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 07:49:30.853 +49:29:34.59 2025-09-02 14:28:20.928 17.905 orange-ATLAS PSN ATLAS25kxz ATLAS 2025TNSTR3514....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22089 2025-09-23 18:50:58 ZTF_Bot1 J. Sollerman, A. Mehla, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ib 0.02145 1 ZTF 2025TNSCR3835....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
22089 2025-09-21 10:28:47 P60 / SEDM 2700 SEDmRobot ZTF tns_2025wsz_2025-09-21_10-28-47.018487_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Thu, 12/18/2025 - 14:34

Object coordinates updated

Object coordinates updated according to AT-report 281230 of Group Pan-STARRS
Previous RA, DEC: 07:49:30.853, +49:29:34.47 (117.3785558, +49.4929077)
Updated RA, DEC: 07:49:30.870, +49:29:34.50 (117.378624409, +49.4929156003)

TNS
System

Sat, 09/20/2025 - 12:55

Object coordinates updated

Object coordinates updated according to AT-report 270741 of Group ZTF
Previous RA, DEC: 07:49:30.853, +49:29:34.59 (117.378553333, +49.4929411111)
Updated RA, DEC: 07:49:30.853, +49:29:34.47 (117.3785558, +49.4929077)