RA/DEC (2000)
10:22:08.248 +05:30:26.06
155.5343646 +5.5072394
Type
SLSN-I
Redshift
0.21
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-03-19 06:33:50.002
TNS AT
Y
Public
Y
Discovery Mag
19.5847
Filter
r-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025fmt - 2025-03-29 00:27:56 CA-2.2m / CAFOS (GOTO)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

 ▌LAST_LAST-Cam_Clear
 ▌GOTO-S_GOTO-3_L
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌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
20672 2025-03-29 00:27:56 CA-2.2m / CAFOS Cristina Jiménez Palau, Miika Pursiainen, Ben Godson GOTO tns_2025fmt_2025-03-29_00-27-56.160_CA-2.2m_CAFOS_GOTO.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- LAST_LAST-Cam 2025-02-27 22:03:02 - 2025-03-25 18:18:48 2460734.41877 - 2460760.26305 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
478927 2025-03-25 18:18:48 2460760.26305 19.21 ABMag Clear- LAST_LAST-Cam 400
478926 2025-02-27 22:03:02 2460734.41877 20.34 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
L-GOTO GOTO-S_GOTO-3 2025-03-15 10:57:56 - 2025-03-19 13:28:42 2460749.956905 - 2460754.061596 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
479091 2025-03-19 13:28:42 2460754.061596 19.2 0.16 ABMag L-GOTO GOTO-S_GOTO-3 180
479090 2025-03-15 10:57:56 2460749.956905 18.3 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-03-21 04:38:41 - 2025-03-21 04:38:41 2460755.69353 - 2460755.69353 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
478523 2025-03-21 04:38:41 2460755.69353 19 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2025-03-19 06:33:50 - 2025-03-19 06:33:50 2460753.7734954 - 2460753.7734954 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
478152 2025-03-19 06:33:50 2460753.7734954 19.5847 0.153212 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-03-19 05:34:50 - 2025-03-23 06:39:27 2460753.7325231 - 2460757.7773958 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
478153 2025-03-23 06:39:27 2460757.7773958 18.7281 0.061463 ABMag g-ZTF P48_ZTF-Cam
478151 2025-03-19 05:34:50 2460753.7325231 20.3253 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-03-24 09:27:04 - 2025-03-24 09:27:04 2460758.8938 - 2460758.8938 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
478524 2025-03-24 09:27:04 2460758.8938 19.19 0.144 19.59 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
Other- Other_Other 2025-03-07 02:48:04 - 2025-04-16 00:14:13 2460741.61671 - 2460781.50987 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482375 2025-04-16 00:14:13 2460781.50987 18.6 20.1 VegaMag Other- Other_Other 60 Robot MASTER-OAFA
482374 2025-04-15 23:40:28 2460781.48644 18.4 20.3 VegaMag Other- Other_Other 60 Robot MASTER-OAFA
482373 2025-03-07 02:48:04 2460741.61671 20.7 VegaMag Other- Other_Other 180 Robot [Last non detection] MASTER-OAFA
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
251754 2025-04-16 13:58:36 MASTER Ya.Kechin,V.Lipunov,E.Gorbovskoy et al. MASTER MASTER 10:22:08.270 +05:30:26.10 2025-04-15 23:40:28.416 18.4 Other- PSN MASTER OT J102208.27+053026.1 MASTER N
249977 2025-03-27 07:16:12 GOTO_bot A. Kumar,G. Ramsay,K. Ackley et al. GOTO GOTO 10:22:08.251 +05:30:26.38 2025-03-19 13:28:42.240 19.2 L-GOTO Other GOTO25bhc GOTO N
249896 2025-03-25 18:45:26 LAST_Bot1 R. Konno (WIS),E. A. Zimmerman (WIS),A. Horowicz (WIS) et al. LAST LAST 10:22:08.207 +05:30:25.70 2025-03-25 18:18:47.520 19.21 Clear- PSN LAST N
249725 2025-03-24 13:27:35 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 10:22:08.241 +05:30:26.28 2025-03-24 09:27:04.320 19.19 orange-ATLAS PSN ATLAS25czv ATLAS N
249566 2025-03-23 13:21:27 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 10:22:08.248 +05:30:26.06 2025-03-19 06:33:50.002 19.5847 r-ZTF PSN ZTF25aajgfsk ZTF 2025TNSTR1106....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
20672 2025-03-29 10:07:35 Joe Lyman Cristina Jiménez Palau, Miika Pursiainen, Ben Godson, Mark Magee, Joe Lyman, Lluís Galbany, Tom Killestein GOTO SLSN-I 0.21 1 Add GOTO Good matches to SLSN-I around or just prior to peak light. Light curve indicates a slow rise (~0.5mag in 10 days). Redshift from SNID template matching. 2025TNSCR1202....1P
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
20672 2025-03-29 00:27:56 CA-2.2m / CAFOS Cristina Jiménez Palau, Miika Pursiainen, Ben Godson GOTO tns_2025fmt_2025-03-29_00-27-56.160_CA-2.2m_CAFOS_GOTO.dat Object

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