RA/DEC (2000)
17:35:53.957 +55:40:25.11
263.9748223 +55.6736415
Type
SN Ia
Redshift
0.05083
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-09-30 03:47:37.999
TNS AT
Y
Public
Y
Discovery Mag
19.4844
Filter
r-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF

Spectra

 SN_2025yxd - 2025-10-17 03:13:17 P60 / SEDM (ZTF)z=
Show H at z=vexp= km/s
Show He at z=vexp= km/s
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Show [Ca II] at z=vexp= km/s
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   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-MLO_ATLAS-01_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
22228 2025-10-17 03:13:17 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025yxd_2025-10-17_03-13-17.138318_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-09-30 20:12:14 - 2025-09-30 20:12:14 2460949.34183 - 2460949.34183 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
521443 2025-09-30 20:12:14 2460949.34183 18.671 0.084 19.77 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
Clear- LAST_LAST-Cam 2025-09-22 16:39:41 - 2025-10-03 17:36:34 2460941.19423 - 2460952.23373 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
522148 2025-10-03 17:36:34 2460952.23373 18.36 ABMag Clear- LAST_LAST-Cam 400
522147 2025-09-22 16:39:41 2460941.19423 20.3 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-09-22 20:28:25 - 2025-10-01 21:41:34 2460941.353068 - 2460950.403862 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
521803 2025-10-01 21:41:34 2460950.403862 18.75 0.09 ABMag L-GOTO GOTO-N_GOTO-2 180
521802 2025-09-22 20:28:25 2460941.353068 19.9 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-09-30 03:47:38 - 2025-09-30 03:47:38 2460948.6580787 - 2460948.6580787 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
520881 2025-09-30 03:47:38 2460948.6580787 19.4844 0.104979 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-09-26 03:38:41 - 2025-09-30 05:47:29 2460944.6518634 - 2460948.7413079 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
520882 2025-09-30 05:47:29 2460948.7413079 19.3121 0.126255 ABMag g-ZTF P48_ZTF-Cam
520880 2025-09-26 03:38:41 2460944.6518634 20.694 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-09-30 06:16:56 - 2025-09-30 06:16:56 2460948.76176 - 2460948.76176 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
521442 2025-09-30 06:16:56 2460948.76176 19.27 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 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
272438 2025-10-03 17:53:36 LAST_Bot1 E. O. Ofek (WIS),R. Konno (WIS),E. A. Zimmerman (WIS) et al. LAST LAST 17:35:54.015 +55:40:25.52 2025-10-03 17:36:34.272 18.36 Clear- PSN LAST N
272286 2025-10-02 07:59:35 GOTO_bot D. O'Neill,G. Ramsay,K. Ackley et al. GOTO GOTO 17:35:53.950 +55:40:25.34 2025-10-01 21:41:33.504 18.75 L-GOTO Other GOTO25iea GOTO N
272135 2025-10-01 08:18:13 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 17:35:53.990 +55:40:25.19 2025-09-30 20:12:14.112 18.671 wide-ATLAS PSN ATLAS25mgf ATLAS N
271766 2025-09-30 08:18:10 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 17:35:53.957 +55:40:25.11 2025-09-30 03:47:37.999 19.4844 r-ZTF PSN ZTF25abugbyo ZTF 2025TNSTR3934....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
22228 2025-10-17 03:56:17 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 0.05083 1 ZTF 2025TNSCR4168....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
22228 2025-10-17 03:13:17 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025yxd_2025-10-17_03-13-17.138318_P60_SEDM_ZTF.ascii Object

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