RA/DEC (2000)
15:59:42.645 +47:15:43.74
239.92768626 +47.2621495714
Type
SN Ia
Redshift
0.055502
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-03-19 12:11:39.001
TNS AT
Y
Public
Y
Discovery Mag
19.7471
Filter
g-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025fca - 2025-03-30 10:48:35 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

 ▌LAST_LAST-Cam_Clear
 ▌PS2_GPC2_i
 ▌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
21075 2025-03-30 10:48:35 P60 / SEDM 2160 SEDmRobot Yujing ZTF tns_2025fca_2025-03-30_10-48-34.703826_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- LAST_LAST-Cam 2024-03-04 02:43:31 - 2025-04-04 22:55:02 2460373.61355 - 2460770.45488 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
480829 2025-04-04 22:55:02 2460770.45488 17.88 ABMag Clear- LAST_LAST-Cam 400
480828 2024-03-04 02:43:31 2460373.61355 22.17 ABMag Clear- LAST_LAST-Cam 9440 [Last non detection]
i-P1 PS2_GPC2 2025-04-14 14:18:15 - 2025-04-14 14:18:15 2460780.09601 - 2460780.09601 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
495313 2025-04-14 14:18:15 2460780.09601 18.75 0.1 20.7 ABMag i-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2025-03-19 10:39:07 - 2025-03-19 10:39:07 2460753.943831 - 2460753.943831 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
477420 2025-03-19 10:39:07 2460753.943831 19.7068 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-03-16 08:49:47 - 2025-03-21 10:13:41 2460750.8679051 - 2460755.926169 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
477422 2025-03-21 10:13:41 2460755.926169 18.8462 0.119881 ABMag g-ZTF P48_ZTF-Cam
477421 2025-03-19 12:11:39 2460754.0080903 19.7471 0.242475 ABMag g-ZTF P48_ZTF-Cam
481468 2025-03-19 12:11:39 2460754.0080903 19.7471 0.242475 19.5102 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
481467 2025-03-16 08:49:47 2460750.8679051 18.5464 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-03-17 12:53:52 - 2025-03-21 11:31:03 2460752.03741 - 2460755.9799 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
477472 2025-03-21 11:31:03 2460755.9799 18.875 0.152 19.23 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
477471 2025-03-17 12:53:52 2460752.03741 18.98 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
258648 2025-06-15 13:27:08 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 15:59:42.645 +47:15:43.74 2025-04-14 14:18:15.264 18.75 i-P1 PSN PS25dlj Pan-STARRS N
251245 2025-04-08 18:15:49 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 15:59:42.648 +47:15:43.73 2025-03-19 12:11:39.002 19.7471 g-ZTF PSN ZTF25aajsaas ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25aajsaas N
250955 2025-04-05 03:43:23 LAST_Bot1 E. O. Ofek (WIS),R. Konno (WIS),E. A. Zimmerman (WIS) et al. LAST LAST 15:59:42.592 +47:15:43.68 2025-04-04 22:55:01.632 17.88 Clear- PSN LAST N
249167 2025-03-21 14:15:48 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 15:59:42.641 +47:15:44.09 2025-03-21 11:31:03.360 18.875 orange-ATLAS PSN ATLAS25cvk ATLAS N
249150 2025-03-21 14:04:07 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 15:59:42.646 +47:15:43.92 2025-03-19 12:11:39.001 19.7471 g-ZTF PSN ZTF25aajsaas ZTF 2025TNSTR1075....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
21075 2025-05-20 19:30:31 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 0.055502 1 ZTF 2025TNSCR1858....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
21075 2025-03-30 10:48:35 P60 / SEDM 2160 SEDmRobot Yujing ZTF tns_2025fca_2025-03-30_10-48-34.703826_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sun, 06/15/2025 - 13:27

Object coordinates updated

Object coordinates updated according to AT-report 258648 of Group Pan-STARRS
Previous RA, DEC: 15:59:42.648, +47:15:43.73 (239.927701125, +47.262146575)
Updated RA, DEC: 15:59:42.645, +47:15:43.74 (239.92768626, +47.2621495714)

TNS
System

Tue, 04/08/2025 - 18:15

Object coordinates updated

Object coordinates updated according to AT-report 251245 of Group ZTF
Previous RA, DEC: 15:59:42.646, +47:15:43.92 (239.9276919, +47.2621987)
Updated RA, DEC: 15:59:42.648, +47:15:43.73 (239.927701125, +47.262146575)