RA/DEC (2000)
05:05:46.916 +05:44:01.43
76.445484377778 +5.7337292222222
Type
SN Ia
Redshift
0.106
Related AstroNotes: 2025-323
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-10-27 09:38:08.001
TNS AT
Y
Public
Y
Discovery Mag
20.5551
Filter
r-ZTF
Reporter/s
Robert Stein (UMD) on behalf of the ZTF AGN/TDE working group

Spectra

 SN_2025abwv - 2025-11-25 00:00:00 Lick-3m / KAST (TRex)z=
Show H at z=vexp= km/s
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Show [Ca II] at z=vexp= km/s
Show Fe II at z=vexp= km/s
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Show Tellurics 
Show Galaxy lines at z=
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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-N_GOTO-2_L
 GOTO-N_GOTO-1_L
 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
22511 2025-11-25 00:00:00 Lick-3m / KAST 3660 Natalie LeBaron, Savannah Cary Natalie LeBaron TRex tns_2025abwv_2025-11-25_Lick-3m_KAST_TRex.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-11-10 01:51:07 - 2025-11-11 02:11:03 2460989.57716 - 2460990.59101 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
530496 2025-11-11 02:11:03 2460990.59101 18.952 0.12 19.81 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
530495 2025-11-10 01:51:07 2460989.57716 19.5 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-10-30 06:16:50 - 2025-10-30 06:16:50 2460978.761688 - 2460978.761688 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
527760 2025-10-30 06:16:50 2460978.761688 20.09 0.17 ABMag L-GOTO GOTO-N_GOTO-2 360
L-GOTO GOTO-N_GOTO-1 2025-10-26 03:08:34 - 2025-10-26 03:08:34 2460974.630954 - 2460974.630954 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
527759 2025-10-26 03:08:34 2460974.630954 20.4 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-10-25 10:02:03 - 2025-10-27 09:38:08 2460973.9180903 - 2460975.9014815 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
527660 2025-10-27 09:38:08 2460975.9014815 20.5551 0.157489 ABMag r-ZTF P48_ZTF-Cam
529874 2025-10-27 09:38:08 2460975.9014815 20.538 0.247511 20.4387 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
527659 2025-10-25 10:02:03 2460973.9180903 20.6095 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
529873 2025-10-25 10:02:03 2460973.9180903 20.6095 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2025-10-29 10:00:00 - 2025-10-29 10:00:00 2460977.9166667 - 2460977.9166667 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
527661 2025-10-29 10:00:00 2460977.9166667 19.9891 0.192714 ABMag g-ZTF P48_ZTF-Cam
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
276425 2025-11-12 10:38:36 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 05:05:46.902 +05:44:01.60 2025-11-11 02:11:03.264 18.952 wide-ATLAS PSN ATLAS25ocl ATLAS N
276141 2025-11-09 19:16:10 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 05:05:46.916 +05:44:01.43 2025-10-27 09:38:08.002 20.538 r-ZTF PSN ZTF25acbcpff ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25acbcpff N
275203 2025-10-30 10:14:24 GOTO_bot G. Ramsay,D. O'Neill,K. Ackley et al. GOTO GOTO 05:05:46.939 +05:44:01.18 2025-10-30 06:16:50.016 20.09 L-GOTO Other GOTO25jhp GOTO N
275156 2025-10-29 20:29:43 tdescore_bot Robert Stein (UMD) on behalf of the ZTF AGN/TDE working group et al. ZTF ZTF 05:05:46.910 +05:44:01.43 2025-10-27 09:38:08.001 20.5551 r-ZTF PSN ZTF25acbcpff ZTF 2025TNSTR4348....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
22510 2025-12-04 00:02:09 Natalie LeBaron Natalie LeBaron, Savannah Cary, Ryan Chornock TRex SN Ia 0.106 1 TRex We observed SN2025abwv on 11-25-2025 UT with the Kast spectrograph on the Shane telescope. We classify this transient as a SN Ia at +2 weeks from peak using SNID (Blondin & Tonry, 2007, ApJ, 666, 1024). We measure the redshift from the narrow host galaxy Halpha line. 2025TNSCR4840....1L
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
22511 2025-11-25 00:00:00 Lick-3m / KAST 3660 Natalie LeBaron, Savannah Cary Natalie LeBaron TRex tns_2025abwv_2025-11-25_Lick-3m_KAST_TRex.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 276141 of Group ZTF
Previous RA, DEC: 05:05:46.910, +05:44:01.43 (76.4454575, +5.7337296)
Updated RA, DEC: 05:05:46.916, +05:44:01.43 (76.445484377778, +5.7337292222222)