RA/DEC (2000)
23:07:18.812 +42:11:55.91
346.8283843 +42.1988628
Type
SN Ia
Redshift
0.015791
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-11-06 02:21:07.001
TNS AT
Y
Public
Y
Discovery Mag
19.3635
Filter
g-ZTF
Reporter/s
Nabeel Rehemtulla (CIERA, NU), Wynn Jacobson-Galán (Caltech), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025acsn - 2025-11-08 02:59:56 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
 ▌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
22372 2025-11-08 02:59:56 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025acsn_2025-11-08_02-59-56.218619_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-11-05 23:10:53 - 2025-11-05 23:10:53 2460985.46589 - 2460985.46589 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
529658 2025-11-05 23:10:53 2460985.46589 18.76 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-11-02 21:04:05 - 2025-11-30 20:43:03 2460982.377843 - 2461010.363226 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
535263 2025-11-30 20:43:03 2461010.363226 16.18 0.02 ABMag L-GOTO GOTO-N_GOTO-2 180
535262 2025-11-02 21:04:05 2460982.377843 18.8 ABMag L-GOTO GOTO-N_GOTO-2 360 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-11-04 06:22:07 - 2025-11-08 02:14:13 2460983.7653588 - 2460987.593206 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
529549 2025-11-08 02:14:13 2460987.593206 17.953 0.0537286 ABMag r-ZTF P48_ZTF-Cam
529547 2025-11-04 06:22:07 2460983.7653588 19.8399 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-11-06 02:21:07 - 2025-11-06 02:21:07 2460985.5979977 - 2460985.5979977 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
529548 2025-11-06 02:21:07 2460985.5979977 19.3635 0.211095 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-11-08 08:14:29 - 2025-11-08 08:14:29 2460987.84339 - 2460987.84339 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
529659 2025-11-08 08:14:29 2460987.84339 18.049 0.105 18.92 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 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
278923 2025-11-30 23:08:21 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 23:07:18.816 +42:11:55.84 2025-11-30 20:43:03.072 16.18 L-GOTO Other GOTO25kwz GOTO N
276042 2025-11-08 17:05:30 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 23:07:18.815 +42:11:55.69 2025-11-08 08:14:28.896 18.049 orange-ATLAS PSN ATLAS25nxq ATLAS N
276001 2025-11-08 02:29:57 BTSbot_bot Nabeel Rehemtulla (CIERA,NU),Wynn Jacobson-Galán (Caltech) et al. ZTF ZTF 23:07:18.812 +42:11:55.91 2025-11-06 02:21:07.001 19.3635 g-ZTF PSN ZTF25acdcysh ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). 2025TNSTR4483....1R N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22371 2025-11-08 18:18:22 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 0.015791 1 ZTF 2025TNSCR4486....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
22372 2025-11-08 02:59:56 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025acsn_2025-11-08_02-59-56.218619_P60_SEDM_ZTF.ascii Object

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