RA/DEC (2000)
09:08:48.941 +23:05:47.23
137.2039195 +23.096453025
Type
SN Ia
Redshift
0.05
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-03-23 04:35:28.000
TNS AT
Y
Public
Y
Discovery Mag
20.1944
Filter
g-ZTF
Reporter/s
Nabeel Rehemtulla (CIERA, NU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025ftp - 2025-03-28 20:53:31 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

 ▌GOTO-N_GOTO-2_L
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌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
20664 2025-03-28 20:53:31 CA-2.2m / CAFOS Cristina Jiménez Palau, Miika Pursiainen, Ben Godson GOTO tns_2025ftp_2025-03-28_20-53-31.200_CA-2.2m_CAFOS_GOTO.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-03-27 20:59:54 - 2025-03-27 20:59:54 2460762.374932 - 2460762.374932 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
479567 2025-03-27 20:59:54 2460762.374932 18.41 0.07 ABMag L-GOTO GOTO-N_GOTO-2 180
L-GOTO GOTO-N_GOTO-1 2025-03-22 21:36:54 - 2025-03-22 21:36:54 2460757.400623 - 2460757.400623 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
479566 2025-03-22 21:36:54 2460757.400623 19.9 ABMag L-GOTO GOTO-N_GOTO-1 360 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-03-21 08:50:48 - 2025-03-25 07:20:46 2460755.8686111 - 2460759.806088 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
478775 2025-03-25 07:20:46 2460759.806088 19.3762 0.124756 ABMag r-ZTF P48_ZTF-Cam
478773 2025-03-21 08:50:48 2460755.8686111 19.5143 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-03-21 05:50:09 - 2025-03-23 04:35:28 2460755.7431597 - 2460757.6912963 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
478774 2025-03-23 04:35:28 2460757.6912963 20.1944 0.187195 ABMag g-ZTF P48_ZTF-Cam
481639 2025-03-23 04:35:28 2460757.6912963 20.1944 0.187195 20.7003 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
481638 2025-03-21 05:50:09 2460755.7431597 20.1551 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-03-25 08:44:14 - 2025-03-25 08:44:14 2460759.86405 - 2460759.86405 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
479103 2025-03-25 08:44:14 2460759.86405 19.41 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-03-26 08:21:48 - 2025-03-26 08:21:48 2460760.84847 - 2460760.84847 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
479104 2025-03-26 08:21:48 2460760.84847 18.903 0.133 19.46 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 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
251334 2025-04-09 18:14:41 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 09:08:48.941 +23:05:47.23 2025-03-23 04:35:28.000 20.1944 g-ZTF PSN ZTF25aakbssn ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25aakbssn N
250201 2025-03-27 21:43:06 GOTO_bot B. Godson,K. Ackley,M. Dyer et al. GOTO GOTO 09:08:48.951 +23:05:47.06 2025-03-27 20:59:53.952 18.41 L-GOTO Other GOTO25bhw GOTO N
249983 2025-03-27 09:48:22 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 09:08:48.974 +23:05:47.08 2025-03-26 08:21:47.808 18.903 orange-ATLAS PSN ATLAS25dch ATLAS N
249844 2025-03-25 10:42:38 Fritz Nabeel Rehemtulla (CIERA,NU),Christoffer Fremling (Caltech) et al. ZTF ZTF 09:08:48.942 +23:05:47.17 2025-03-23 04:35:28.000 20.1944 g-ZTF PSN ZTF25aakbssn ZTF 2025TNSTR1135....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
20664 2025-03-29 09:30:45 Joe Lyman Cristina Jiménez Palau, Miika Pursiainen, Ben Godson, Mark Magee, Joe Lyman, Lluís Galbany, Tom Killestein GOTO SN Ia 0.05 1 Add GOTO Matches to SNe Ia a week before peak light. 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
20664 2025-03-28 20:53:31 CA-2.2m / CAFOS Cristina Jiménez Palau, Miika Pursiainen, Ben Godson GOTO tns_2025ftp_2025-03-28_20-53-31.200_CA-2.2m_CAFOS_GOTO.dat Object

Comments

TNS
System

Wed, 04/09/2025 - 18:14

Object coordinates updated

Object coordinates updated according to AT-report 251334 of Group ZTF
Previous RA, DEC: 09:08:48.942, +23:05:47.17 (137.2039233, +23.0964373)
Updated RA, DEC: 09:08:48.941, +23:05:47.23 (137.2039195, +23.096453025)