RA/DEC (2000)
14:21:13.694 +29:59:27.96
215.307060093 +29.9911009068
Type
SN Ia
Redshift
0.030214
Discovery ReportClassification Report
Related AstroNotes: 2025-148
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-05-09 09:27:52.704
TNS AT
Y
Public
Y
Discovery Mag
18.44
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, C. R. Angus, A. Wilson, A. Aamer, D. Magill (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa, J. Tweddle (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025kfm - 2025-05-12 08:45:12 P200 / NGPS (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

 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌PS1_GPC1_i
   
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
21020 2025-05-12 08:45:12 P200 / NGPS Kaustav Kashyap Das Kaustav Kashyap Das ZTF tns_2025kfm_2025-05-12_08-45-12_P200_NGPS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-1 2025-04-14 00:04:34 - 2025-05-06 22:36:45 2460779.503166 - 2460802.442189 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488120 2025-05-06 22:36:45 2460802.442189 19.53 0.21 ABMag L-GOTO GOTO-N_GOTO-1 360
488119 2025-04-14 00:04:34 2460779.503166 18.9 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-05-09 06:50:06 - 2025-05-11 06:39:30 2460804.7847917 - 2460806.7774306 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487826 2025-05-11 06:39:30 2460806.7774306 17.4809 0.0617201 ABMag r-ZTF P48_ZTF-Cam
487825 2025-05-09 06:50:06 2460804.7847917 19.784 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-05-11 10:18:18 - 2025-05-11 10:18:18 2460806.929375 - 2460806.929375 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487827 2025-05-11 10:18:18 2460806.929375 17.5318 0.203845 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-05-08 09:49:31 - 2025-05-09 09:27:53 2460803.90939 - 2460804.89436 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487577 2025-05-09 09:27:53 2460804.89436 18.44 0.165 18.93 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
487576 2025-05-08 09:49:31 2460803.90939 19.1 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
i-P1 PS1_GPC1 2025-05-13 11:06:41 - 2025-05-13 11:06:41 2460808.96297 - 2460808.96297 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488666 2025-05-13 11:06:41 2460808.96297 17.44 0.02 20.7 ABMag i-P1 PS1_GPC1 45 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
255207 2025-05-17 11:41:39 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 14:21:13.694 +29:59:27.96 2025-05-13 11:06:40.608 17.44 i-P1 PSN PS25csp Pan-STARRS N
254965 2025-05-14 13:14:03 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 14:21:13.694 +29:59:27.77 2025-05-06 22:36:45.216 19.53 L-GOTO Other GOTO25cpb GOTO N
254766 2025-05-11 10:27:35 Fritz Nabeel Rehemtulla (CIERA,NU),Christoffer Fremling (Caltech) et al. ZTF ZTF 14:21:13.704 +29:59:27.83 2025-05-11 06:39:30.003 17.4809 r-ZTF PSN ZTF25aaprggu ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
254637 2025-05-09 15:56:07 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 14:21:13.708 +29:59:27.89 2025-05-09 09:27:52.704 18.44 orange-ATLAS PSN ATLAS25ewy ATLAS 2025TNSTR1724....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21020 2025-05-12 19:44:06 ZTF_Bot1 K. Das, S. Covarrubias, C. Fremling (Caltech), M. Kasliwal (Caltech) on behalf of the ZTF CATS150 collaboration ZTF SN Ia 0.030214 1 ZTF 2025TNSCR1766....1D
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
21020 2025-05-12 08:45:12 P200 / NGPS Kaustav Kashyap Das Kaustav Kashyap Das ZTF tns_2025kfm_2025-05-12_08-45-12_P200_NGPS_ZTF.ascii Object

Comments

TNS
System

Sat, 05/17/2025 - 11:41

Object coordinates updated

Object coordinates updated according to AT-report 255207 of Group Pan-STARRS
Previous RA, DEC: 14:21:13.704, +29:59:27.83 (215.3070987, +29.9910648)
Updated RA, DEC: 14:21:13.694, +29:59:27.96 (215.307060093, +29.9911009068)

TNS
System

Sun, 05/11/2025 - 10:27

Object coordinates updated

Object coordinates updated according to AT-report 254766 of Group ZTF
Previous RA, DEC: 14:21:13.708, +29:59:27.89 (215.307118333, +29.99108)
Updated RA, DEC: 14:21:13.704, +29:59:27.83 (215.3070987, +29.9910648)