RA/DEC (2000)
03:58:12.098 +18:35:20.80
59.5504093 +18.5891110125
Type
SN Ia
Redshift
0.02338
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-02-23 03:36:40.003
TNS AT
Y
Public
Y
Discovery Mag
20.5495
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_2025cra - 2025-02-26 02:55:04 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

 ▌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
20474 2025-02-26 02:55:04 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025cra_2025-02-26_02-55-04.164694_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2025-02-21 04:11:33 - 2025-02-25 04:08:54 2460727.6746875 - 2460731.6728472 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
471627 2025-02-25 04:08:54 2460731.6728472 19.4545 0.16361 ABMag r-ZTF P48_ZTF-Cam
471626 2025-02-23 03:36:40 2460729.650463 20.5495 0.258257 ABMag r-ZTF P48_ZTF-Cam
474388 2025-02-23 03:36:40 2460729.650463 20.5495 0.258257 20.1576 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
474387 2025-02-21 04:11:33 2460727.6746875 20.1945 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2025-02-23 03:06:55 - 2025-02-23 03:06:55 2460729.6298032 - 2460729.6298032 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
471625 2025-02-23 03:06:55 2460729.6298032 20.3124 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-02-25 06:49:11 - 2025-02-26 07:02:24 2460731.78416 - 2460732.79333 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
472065 2025-02-26 07:02:24 2460732.79333 18.782 0.143 19.28 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
472064 2025-02-25 06:49:11 2460731.78416 19.35 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 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
247300 2025-03-09 19:23:56 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 03:58:12.098 +18:35:20.80 2025-02-23 03:36:40.003 20.5495 r-ZTF PSN ZTF25aahfvex ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25aahfvex N
246050 2025-02-26 14:45:08 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 03:58:12.090 +18:35:21.21 2025-02-26 07:02:23.712 18.782 orange-ATLAS PSN ATLAS25cca ATLAS N
245873 2025-02-25 06:21:34 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 03:58:12.099 +18:35:20.73 2025-02-23 03:36:40.003 20.5495 r-ZTF PSN ZTF25aahfvex ZTF 2025TNSTR.781....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
20474 2025-02-26 05:30:40 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.02338 1 Add ZTF 2025TNSCR.806....1S
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
20474 2025-02-26 02:55:04 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025cra_2025-02-26_02-55-04.164694_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sun, 03/09/2025 - 19:23

Object coordinates updated

Object coordinates updated according to AT-report 247300 of Group ZTF
Previous RA, DEC: 03:58:12.099, +18:35:20.73 (59.5504105, +18.5890918)
Updated RA, DEC: 03:58:12.098, +18:35:20.80 (59.5504093, 18.5891110125)