RA/DEC (2000)
23:36:56.348 -17:11:46.20
354.234781782 -17.1961661306
Type
SN Ia
Redshift
0.031622
Reporting Group
Pan-STARRS
Discovering Data Source
Pan-STARRS
Discovery Date
2025-07-24 13:09:16.704
TNS AT
Y
Public
Y
Discovery Mag
20.23
Filter
w-P1
Reporter/s
K. C. Chambers, T. de Boer, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, G. Paek, A. Schultz, I. A. Smith, R. J. Wainscoat (IfA, University of Hawaii), S. J. Smartt, K. W. Smith (University of Oxford / Queen's University Belfast), S. Srivastav (University of Oxford), D. R. Young, M. Fulton, M. Nicholl, T. Moore, J. Weston, C. R. Angus (Queen's University Belfast)

Spectra

 SN_2025sli - 2025-07-31 07:32:33 P60 / SEDM (ZTF)z=
Show H at z=vexp= km/s
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Show He II at z=vexp= km/s
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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
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Show Tellurics 
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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-S_GOTO-3_L
 PS2_GPC2_w
 ATLAS-CHL_ATLAS-04_cyan
 GOTO-N_GOTO-1_L
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 PS1_GPC1_w
 Other_Other_Other
   
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
21668 2025-07-31 07:32:33 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025sli_2025-07-31_07-32-33.427787_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-07-27 04:29:34 - 2025-07-27 04:29:34 2460883.6872 - 2460883.6872 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505721 2025-07-27 04:29:34 2460883.6872 18.604 0.096 19.52 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
Clear- LAST_LAST-Cam 2024-07-02 00:18:30 - 2025-10-11 18:12:39 2460493.51285 - 2460960.25879 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
523136 2025-10-11 18:12:39 2460960.25879 19.33 ABMag Clear- LAST_LAST-Cam 400
523135 2024-07-02 00:18:30 2460493.51285 20.39 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
L-GOTO GOTO-S_GOTO-3 2025-07-24 15:27:24 - 2025-07-24 15:27:24 2460881.144027 - 2460881.144027 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
508771 2025-07-24 15:27:24 2460881.144027 19.8 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
w-P1 PS2_GPC2 2025-11-16 07:33:59 - 2025-11-16 07:33:59 2460995.81527 - 2460995.81527 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
532370 2025-11-16 07:33:59 2460995.81527 20.09 0.05 22 ABMag w-P1 PS2_GPC2 45 Robot
cyan-ATLAS ATLAS-CHL_ATLAS-04 2025-07-26 07:20:31 - 2025-07-26 07:20:31 2460882.80591 - 2460882.80591 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505720 2025-07-26 07:20:31 2460882.80591 16.93 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-08-14 02:03:50 - 2025-08-14 02:03:50 2460901.586002 - 2460901.586002 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
508772 2025-08-14 02:03:50 2460901.586002 16.65 0.02 ABMag L-GOTO GOTO-N_GOTO-1 360
r-ZTF P48_ZTF-Cam 2025-07-29 10:15:32 - 2025-07-30 08:38:44 2460885.9274537 - 2460886.8602315 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
506171 2025-07-30 08:38:44 2460886.8602315 17.6759 0.0410234 ABMag r-ZTF P48_ZTF-Cam
506170 2025-07-29 10:15:32 2460885.9274537 17.8901 0.048308 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-07-23 08:27:09 - 2025-07-23 08:27:09 2460879.8521875 - 2460879.8521875 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
506169 2025-07-23 08:27:09 2460879.8521875 19.5783 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
w-P1 PS1_GPC1 2025-07-24 13:09:17 - 2025-07-24 13:09:17 2460881.04811 - 2460881.04811 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505636 2025-07-24 13:09:17 2460881.04811 20.23 0.15 22 ABMag w-P1 PS1_GPC1 45 Robot
Other- Other_Other 2018-08-31 23:55:30 - 2025-09-01 01:02:46 2458362.49687 - 2460919.54359 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
514876 2025-09-01 01:02:46 2460919.54359 17.3 19.6 VegaMag Other- Other_Other 60 Robot MASTER-SAAO
514875 2025-08-31 23:49:21 2460919.4926 17.6 19.5 VegaMag Other- Other_Other 60 Robot MASTER-SAAO
514874 2018-08-31 23:55:30 2458362.49687 20.1 VegaMag Other- Other_Other 180 Robot [Last non detection] MASTER-SAAO
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
277571 2025-11-18 15:42:35 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 23:36:56.348 -17:11:46.20 2025-11-16 07:33:59.328 20.09 w-P1 PSN PS25fly Pan-STARRS N
272991 2025-10-12 09:55:32 LAST_Bot1 R. Konno (WIS),E. A. Zimmerman (WIS),A. Horowicz (WIS) et al. LAST LAST 23:36:56.286 -17:11:46.30 2025-10-11 18:12:39.456 19.33 Clear- PSN LAST N
268922 2025-09-01 14:03:40 MASTER A.Chasovnikov,V.Lipunov,E.Gorbovskoy et al. MASTER MASTER 23:36:56.270 -17:11:45.90 2025-08-31 23:49:20.640 17.6 Other- PSN MASTER OT J233656.27-171145.9 MASTER N
265817 2025-08-14 13:42:24 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 23:36:56.339 -17:11:46.09 2025-08-14 02:03:50.400 16.65 L-GOTO Other GOTO25ftt GOTO N
264342 2025-07-30 13:37:19 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 23:36:56.332 -17:11:46.18 2025-07-29 10:15:31.999 17.8901 r-ZTF PSN ZTF25abflwya ZTF N
264146 2025-07-28 10:16:14 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 23:36:56.329 -17:11:46.09 2025-07-27 04:29:34.080 18.604 wide-ATLAS PSN ATLAS25ijh ATLAS N
264090 2025-07-28 00:23:47 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 23:36:56.339 -17:11:46.24 2025-07-24 13:09:16.704 20.23 w-P1 PSN PS25fly Pan-STARRS 2025TNSTR2952....1C N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21668 2025-07-31 08:16:11 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 0.031622 1 ZTF 2025TNSCR3016....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
21668 2025-07-31 07:32:33 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025sli_2025-07-31_07-32-33.427787_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 277571 of Group Pan-STARRS
Previous RA, DEC: 23:36:56.339, -17:11:46.24 (354.234745082, -17.1961789739)
Updated RA, DEC: 23:36:56.348, -17:11:46.20 (354.234781782, -17.1961661306)