RA/DEC (2000)
05:04:35.120 +01:24:13.54
76.1463332647 +1.40376105021
Type
SN Ia
Redshift
0.0705
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-10-13 08:38:25.002
TNS AT
Y
Public
Y
Discovery Mag
19.3905
Filter
g-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF

Spectra

 ▌SN_2025aafe - 2025-11-02 03:49:30 LT / SPRAT (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
z-step:   v-step: 
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌ATLAS-STH_ATLAS-03_cyan
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_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
22348 2025-11-02 03:49:30 LT / SPRAT Jacob Wise, Daniel Perley, K-Ryan Hinds, Zoe McGrath Jacob Wise ZTF tns_2025aafe_2025-11-02_03-49-30.155_LT_SPRAT_ZTF.spec Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
cyan-ATLAS ATLAS-STH_ATLAS-03 2025-10-16 00:27:51 - 2025-10-16 00:27:51 2460964.51934 - 2460964.51934 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
604438 2025-10-16 00:27:51 2460964.51934 19.58 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-10-09 03:16:21 - 2025-10-14 05:09:40 2460957.636349 - 2460962.715047 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
524850 2025-10-14 05:09:40 2460962.715047 18.92 0.13 ABMag L-GOTO GOTO-N_GOTO-1 180
524849 2025-10-09 03:16:21 2460957.636349 19.1 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-10-11 08:35:38 - 2025-10-11 08:35:38 2460959.8580787 - 2460959.8580787 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
523431 2025-10-11 08:35:38 2460959.8580787 19.483 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-10-13 08:38:25 - 2025-10-13 08:38:25 2460961.8600116 - 2460961.8600116 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
523432 2025-10-13 08:38:25 2460961.8600116 19.3905 0.130644 ABMag g-ZTF P48_ZTF-Cam
cyan-ATLAS ATLAS-MLO_ATLAS-01 2025-10-20 11:31:28 - 2025-10-20 11:31:28 2460968.98019 - 2460968.98019 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
604439 2025-10-20 11:31:28 2460968.98019 18.414 0.086 19.56 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
w-P1 PS1_GPC1 2025-10-31 13:07:52 - 2025-10-31 13:07:52 2460980.04713 - 2460980.04713 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
545134 2025-10-31 13:07:52 2460980.04713 18.47 0.03 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
315469 2026-07-15 15:31:19 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 05:04:35.105 +01:24:13.64 2025-10-20 11:31:28.416 18.414 cyan-ATLAS PSN ATLAS25qoj ATLAS N
283930 2025-12-30 17:52:44 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 05:04:35.120 +01:24:13.54 2025-10-31 13:07:52.032 18.47 w-P1 PSN PS25khz Pan-STARRS N
273896 2025-10-19 10:37:09 GOTO_bot G. Ramsay, D. O'Neill, K. Ackley et al. GOTO GOTO 05:04:35.115 +01:24:13.79 2025-10-14 05:09:40.320 18.92 L-GOTO Other GOTO25iqx GOTO N
273138 2025-10-13 11:21:18 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 05:04:35.109 +01:24:13.59 2025-10-13 08:38:25.002 19.3905 g-ZTF PSN ZTF18aczuwxb ZTF 2025TNSTR4104....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
22347 2025-11-02 17:56:45 Jacob Wise Jacob Wise (LJMU), Daniel Perley (LJMU), K-Ryan Hinds (Caltech), Zoe McGrath (LJMU) ZTF SN Ia 0.0705 1 ZTF Spectrum is well-fit to template spectra from previously classified SN Ia at a redshift of z = 0.0705 ± 0.0065. Classification performed using Next Generation Superfit (NGSF, Goldwasser et al. 2022). 2025TNSCR4417....1W
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
22348 2025-11-02 03:49:30 LT / SPRAT Jacob Wise, Daniel Perley, K-Ryan Hinds, Zoe McGrath Jacob Wise ZTF tns_2025aafe_2025-11-02_03-49-30.155_LT_SPRAT_ZTF.spec Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 283930 of Group Pan-STARRS
Previous RA, DEC: 05:04:35.109, +01:24:13.59 (76.1462861, +1.4037747)
Updated RA, DEC: 05:04:35.120, +01:24:13.54 (76.1463332647, +1.40376105021)