RA/DEC (2000)
12:58:10.478 -10:09:28.20
194.5436565 -10.1578339
Type
SN Ia
Redshift
0.021161
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-04-15 06:02:29.999
TNS AT
Y
Public
Y
Discovery Mag
18.0081
Filter
g-ZTF
Reporter/s
Nabeel Rehemtulla (CIERA, NU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF

Spectra

 SN_2025hkm - 2025-04-29 09:17:26 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
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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

 GOTO-S_GOTO-3_L
 ATLAS-CHL_ATLAS-04_orange
 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
20921 2025-04-29 09:17:26 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025hkm_2025-04-29_09-17-26.141752_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2025-04-08 10:19:58 - 2025-04-15 11:39:16 2460773.930532 - 2460780.985599 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482278 2025-04-15 11:39:16 2460780.985599 17.47 0.06 ABMag L-GOTO GOTO-S_GOTO-3 180
482277 2025-04-08 10:19:58 2460773.930532 19.3 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-04-15 06:12:06 - 2025-04-15 06:12:06 2460780.7584 - 2460780.7584 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482221 2025-04-15 06:12:06 2460780.7584 17.443 0.144 18.09 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
r-ZTF P48_ZTF-Cam 2025-04-10 08:49:21 - 2025-04-15 07:44:56 2460775.8676042 - 2460780.8228704 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482159 2025-04-15 07:44:56 2460780.8228704 17.6184 0.0624025 ABMag r-ZTF P48_ZTF-Cam
482157 2025-04-10 08:49:21 2460775.8676042 19.3123 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-04-15 06:02:30 - 2025-04-15 06:02:30 2460780.7517361 - 2460780.7517361 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482158 2025-04-15 06:02:30 2460780.7517361 18.0081 0.0731066 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-04-07 10:00:28 - 2025-04-07 10:00:28 2460772.91699 - 2460772.91699 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482220 2025-04-07 10:00:28 2460772.91699 18.92 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 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
251717 2025-04-16 04:45:01 GOTO_bot S. Belkin,D. O'Neill,K. Ackley et al. GOTO GOTO 12:58:10.432 -10:09:28.10 2025-04-15 11:39:15.840 17.47 L-GOTO Other GOTO25bvl GOTO N
251688 2025-04-15 16:51:06 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 12:58:10.468 -10:09:28.53 2025-04-15 06:12:05.760 17.443 orange-ATLAS PSN ATLAS25dvm ATLAS N
251657 2025-04-15 07:52:46 Fritz Nabeel Rehemtulla (CIERA,NU),Christoffer Fremling (Caltech) et al. ZTF ZTF 12:58:10.478 -10:09:28.20 2025-04-15 06:02:29.999 18.0081 g-ZTF PSN ZTF19aalpoff ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). 2025TNSTR1393....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
20921 2025-04-29 22:24:03 ZTF_Bot1 J. Wise, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.021161 1 ZTF 2025TNSCR1589....1W
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
20921 2025-04-29 09:17:26 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025hkm_2025-04-29_09-17-26.141752_P60_SEDM_ZTF.ascii Object

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