RA/DEC (2000)
06:45:31.809 +53:26:59.59
101.382537892 +53.4498874863
Type
SN Ia
Redshift
0.035231
Discovery ReportClassification Report
Reporting Group
XOSS
Discovering Data Source
XOSS
Discovery Date
2025-03-19 15:42:16.704
TNS AT
Y
Public
Y
Host Name
UGC 3526
Host Redshift
0.035231
Discovery Mag
19.18
Filter
Clear-
Reporter/s
Jianlin Xu, Mi Zhang, Guoyou Sun, Jiangao Ruan, Jingyuan Zhao, Wenjie Zhou, Yong Ma, Ye, Zhuoyang Chen (Xingming Obs.), Hanjie Tan (AUUK), Guangwei Wu (NAAA), Xing Gao, Ali Esamdin, Chunhai Bai, Yong Wang (XAO), on behalf of the KATS team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025fbf - 2025-03-26 05:51:10 P60 / SEDM (ZTF)z=
 ▌SN_2025fbf - 2025-03-25 12:49:18 Lijiang-2.4m / YFOSC (LiONS)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

 ▌PS2_GPC2_i
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_cyan
 ▌Other_Other_Clear
   
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
20632 2025-03-26 05:51:10 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025fbf_2025-03-26_05-51-10.239309_P60_SEDM_ZTF.ascii Object
20631 2025-03-25 12:49:18 Lijiang-2.4m / YFOSC Jujia Zhang LiONS tns_2025fbf_2025-03-25_12-49-17.557_Lijiang-2.4m_YFOSC_LiONS.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
i-P1 PS2_GPC2 2025-03-21 05:45:14 - 2025-03-21 05:45:14 2460755.73975 - 2460755.73975 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
478318 2025-03-21 05:45:14 2460755.73975 19.05 0.06 20.7 ABMag i-P1 PS2_GPC2 27 Robot
L-GOTO GOTO-N_GOTO-1 2025-02-24 23:18:59 - 2025-04-05 21:33:25 2460731.471519 - 2460771.398207 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
480992 2025-04-05 21:33:25 2460771.398207 16.94 0.03 ABMag L-GOTO GOTO-N_GOTO-1 180
480991 2025-02-24 23:18:59 2460731.471519 19.9 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-03-11 03:24:24 - 2025-03-21 06:20:39 2460745.6419444 - 2460755.7643403 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
477449 2025-03-21 06:20:39 2460755.7643403 19.0647 0.136997 ABMag r-ZTF P48_ZTF-Cam
477448 2025-03-19 03:48:47 2460753.6588773 20.0312 0.222437 ABMag r-ZTF P48_ZTF-Cam
480978 2025-03-19 03:48:47 2460753.6588773 20.0312 0.222437 20.3504 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
480977 2025-03-11 03:24:24 2460745.6419444 18.7764 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2025-03-11 04:54:19 - 2025-03-11 04:54:19 2460745.7043866 - 2460745.7043866 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
477447 2025-03-11 04:54:19 2460745.7043866 17.3816 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-03-23 07:34:41 - 2025-03-23 07:34:41 2460757.81575 - 2460757.81575 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
477929 2025-03-23 07:34:41 2460757.81575 18.426 0.1 19.33 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-03-21 07:39:48 - 2025-03-21 07:39:48 2460755.81931 - 2460755.81931 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
477928 2025-03-21 07:39:48 2460755.81931 18.78 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
Clear- Other_Other 2025-03-19 15:42:17 - 2025-03-19 15:42:17 2460754.15436 - 2460754.15436 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
477333 2025-03-19 15:42:17 2460754.15436 19.18 0.17 19.5 VegaMag Clear- Other_Other 60 Xing Gao
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
251044 2025-04-05 22:36:41 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 06:45:31.819 +53:26:59.80 2025-04-05 21:33:25.344 16.94 L-GOTO Other GOTO25bru GOTO N
251037 2025-04-05 21:35:39 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 06:45:31.814 +53:26:59.66 2025-03-19 03:48:46.999 20.0312 r-ZTF PSN ZTF25aajqewt ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25aajqewt N
249631 2025-03-23 20:12:33 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 06:45:31.809 +53:26:59.59 2025-03-21 05:45:14.400 19.05 i-P1 PSN PS25aud Pan-STARRS N
249399 2025-03-23 10:18:22 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 06:45:31.830 +53:26:59.65 2025-03-23 07:34:40.800 18.426 orange-ATLAS PSN ATLAS25cxz ATLAS N
249159 2025-03-21 14:08:13 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 06:45:31.809 +53:26:59.81 2025-03-19 03:48:46.998 20.0312 r-ZTF PSN ZTF25aajqewt ZTF N
249111 2025-03-21 10:28:12 Mi Zhang Jianlin Xu,Mi Zhang,Guoyou Sun et al. XOSS XOSS 06:45:31.810 +53:26:59.70 2025-03-19 15:42:16.704 19.18 Clear- PSN UGC 3526 KATS25F022 XOSS SN candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/kats25f022.html 2025TNSTR1073....1X N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
20632 2025-03-26 06:43:51 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 0.035231 1 Add ZTF 2025TNSCR1161....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
20632 2025-03-26 05:51:10 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025fbf_2025-03-26_05-51-10.239309_P60_SEDM_ZTF.ascii Object
20631 2025-03-25 13:34:58 Liping Li Liping Li, Qian Zhai, Jujia Zhang (YNAO); Xiaofeng Wang(THU) LiONS SN Ia 0.035 1 LiONS The spectrum matches that of an SN Ia at a few days before the maximum light (e.g., SN 2006lf at -5d or SN 2008Q at -3d by SNID). 2025TNSCR1139....1L
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
20631 2025-03-25 12:49:18 Lijiang-2.4m / YFOSC Jujia Zhang LiONS tns_2025fbf_2025-03-25_12-49-17.557_Lijiang-2.4m_YFOSC_LiONS.dat Object

Comments

TNS
System

Sun, 03/23/2025 - 20:12

Object coordinates updated

Object coordinates updated according to AT-report 249631 of Group Pan-STARRS
Previous RA, DEC: 06:45:31.809, +53:26:59.81 (101.3825369, +53.4499476)
Updated RA, DEC: 06:45:31.809, +53:26:59.59 (101.382537892, +53.4498874863)

TNS
System

Fri, 03/21/2025 - 14:08

Object coordinates updated

Object coordinates updated according to AT-report 249159 of Group ZTF
Previous RA, DEC: 06:45:31.810, +53:26:59.70 (101.382542, +53.449917)
Updated RA, DEC: 06:45:31.809, +53:26:59.81 (101.3825369, 53.4499476)