RA/DEC (2000)
09:37:12.466 +38:05:38.31
144.301942945 +38.0939757761
Type
SN Iax[02cx-like]
Redshift
0.02005
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-01-04 06:12:26.997
TNS AT
Y
Public
Y
Discovery Mag
18.772
Filter
g-ZTF
Reporter/s
Nabeel Rehemtulla (CIERA, NU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025ay - 2025-01-09 11:33:36 UH88 / SNIFS (SCAT)z=
 ▌SN_2025ay - 2025-01-09 11:33:36 UH88 / SNIFS (SCAT)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_g_
 ▌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
20124 2025-01-09 11:33:36 UH88 / SNIFS 1800 Hinkle SCAT tns_2025ay_2025-01-09_11-33-36_UH88_SNIFS_SCAT_0.dat Object
20108 2025-01-09 11:33:36 UH88 / SNIFS 1800 Hinkle SCAT tns_2025ay_2025-01-09_11-33-36_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-ZTF P48_ZTF-Cam 2025-01-03 09:55:05 - 2025-01-04 10:19:37 2460678.9132523 - 2460679.9302894 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
460816 2025-01-04 10:19:37 2460679.9302894 18.8315 0.104232 ABMag g-ZTF P48_ZTF-Cam
460815 2025-01-04 06:12:27 2460679.7586458 18.772 0.119167 ABMag g-ZTF P48_ZTF-Cam
460814 2025-01-03 09:55:05 2460678.9132523 19.5821 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
i-P1 PS1_GPC1 2025-01-09 11:39:27 - 2025-01-09 11:39:27 2460684.98573 - 2460684.98573 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462067 2025-01-09 11:39:27 2460684.98573 17.78 0.06 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 Bibcode Unreal Auto classification
241010 2025-01-12 00:19:51 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 09:37:12.466 +38:05:38.31 2025-01-09 11:39:27.072 17.78 i-P1 PSN PS25cc Pan-STARRS N
240413 2025-01-04 10:28:43 Fritz Nabeel Rehemtulla (CIERA,NU),Christoffer Fremling (Caltech) et al. ZTF ZTF 09:37:12.468 +38:05:37.98 2025-01-04 06:12:26.997 18.772 g-ZTF PSN ZTF25aaaprdb ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). 2025TNSTR..50....1R N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
20124 2025-01-11 08:16:10 Jason Hinkle Jason Hinkle (UH/IfA) on behalf of SCAT, Saurabh Jha (Rutgers) SCAT SN Iax[02cx-like] 0.02005 1 Add SCAT Given high-quality matches to several SNe Iax (SN 2008A, SN 2008ae, and SN 2005hk) from SNID (Blondin & Tonry 2007) and a low Si II velocity of 6000 km/s, we reclassify SN2025ay as a SNe Iax. 2025TNSCR.161....1H
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
20124 2025-01-09 11:33:36 UH88 / SNIFS 1800 Hinkle SCAT tns_2025ay_2025-01-09_11-33-36_UH88_SNIFS_SCAT_0.dat Object
20108 2025-01-09 12:35:44 Jason Hinkle Jason Hinkle (UH/IfA) on behalf of SCAT SCAT SN Ia-pec 0.02005 1 Add SCAT The redshift is from the archival SDSS host spectrum. Cross-correlation with SNID (Blondin & Tonry 2007) gives good matches to SNe Ia-pec at this redshift. 2025TNSCR.130....1H
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
20108 2025-01-09 11:33:36 UH88 / SNIFS 1800 Hinkle SCAT tns_2025ay_2025-01-09_11-33-36_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Sun, 01/12/2025 - 00:19

Object coordinates updated

Object coordinates updated according to AT-report 241010 of Group Pan-STARRS
Previous RA, DEC: 09:37:12.468, +38:05:37.98 (144.3019502, +38.0938845)
Updated RA, DEC: 09:37:12.466, +38:05:38.31 (144.301942945, 38.0939757761)