RA/DEC (2000)
20:11:40.791 -08:07:46.24
302.919961104 -8.12951070855
Type
SN Ia
Redshift
0.109
Discovery ReportClassification Report
Related AstroNotes: 2025-162
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-05-20 10:27:54.002
TNS AT
Y
Public
Y
Discovery Mag
19.9718
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_2025lfn - 2025-05-30 07:06:55 ESO-NTT / EFOSC2-NTT (ePESSTO+)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

 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-HKO_ATLAS-02_cyan
 ▌PS1_GPC1_w
   
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
21191 2025-05-30 07:06:55 ESO-NTT / EFOSC2-NTT 1800 Stefano Pio Cosentino, Callum Francis Aster Amar Aryan, Yu-Hsing Lee, Cheng-Han Lai, Ting-Wan Chen ePESSTO+ tns_2025lfn_2025-05-30_07-06-55_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025lfn_2025-05-30_07-06-55_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
cyan-ATLAS ATLAS-CHL_ATLAS-04 2025-05-24 06:36:39 - 2025-05-24 06:36:39 2460819.77545 - 2460819.77545 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
491371 2025-05-24 06:36:39 2460819.77545 19.35 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2025-05-20 10:27:54 - 2025-05-22 09:46:51 2460815.9360417 - 2460817.9075347 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
489964 2025-05-22 09:46:51 2460817.9075347 19.7548 0.147765 ABMag r-ZTF P48_ZTF-Cam
489963 2025-05-20 10:27:54 2460815.9360417 19.9718 0.281022 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-05-16 10:33:47 - 2025-05-16 10:33:47 2460811.9401273 - 2460811.9401273 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
489962 2025-05-16 10:33:47 2460811.9401273 19.4017 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-05-25 12:03:36 - 2025-05-25 12:03:36 2460821.0025 - 2460821.0025 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
491372 2025-05-25 12:03:36 2460821.0025 19.269 0.175 19.46 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
w-P1 PS1_GPC1 2025-05-22 13:35:24 - 2025-05-22 13:35:24 2460818.06625 - 2460818.06625 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
495236 2025-05-22 13:35:24 2460818.06625 19.73 0.05 22 ABMag w-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
258600 2025-06-14 20:43:57 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 20:11:40.791 -08:07:46.24 2025-05-22 13:35:24.000 19.73 w-P1 PSN PS25dkh Pan-STARRS N
256668 2025-05-25 17:31:42 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 20:11:40.764 -08:07:46.06 2025-05-25 12:03:36.000 19.269 cyan-ATLAS PSN ATLAS25fnr ATLAS N
255896 2025-05-22 11:14:22 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 20:11:40.779 -08:07:46.34 2025-05-20 10:27:54.002 19.9718 r-ZTF PSN ZTF25aargdqx ZTF 2025TNSTR1904....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
21191 2025-05-30 18:09:09 ePESSTOplus_Bot1 Stefano Pio Cosentino, Callum Francis Aster, Amar Aryan, Yu-Hsing Lee, Cheng-Han Lai, Ting-Wan Chen, Ofer Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.109 1 ePESSTO+ 2025TNSCR2039....1C
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
21191 2025-05-30 07:06:55 ESO-NTT / EFOSC2-NTT 1800 Stefano Pio Cosentino, Callum Francis Aster Amar Aryan, Yu-Hsing Lee, Cheng-Han Lai, Ting-Wan Chen ePESSTO+ tns_2025lfn_2025-05-30_07-06-55_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025lfn_2025-05-30_07-06-55_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Sat, 06/14/2025 - 20:43

Object coordinates updated

Object coordinates updated according to AT-report 258600 of Group Pan-STARRS
Previous RA, DEC: 20:11:40.779, -08:07:46.34 (302.9199111, -8.1295392)
Updated RA, DEC: 20:11:40.791, -08:07:46.24 (302.919961104, -8.12951070855)