RA/DEC (2000)
04:45:04.482 -06:45:30.12
71.2686751959 -6.75836546704
Type
SN Ia
Redshift
0.074
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-12-14 12:01:17.760
TNS AT
Y
Public
Y
Discovery Mag
19.69
Filter
L-GOTO
Reporter/s
D. O'Neill, K. Ackley, M. Dyer, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, J. Casares, L. Nuttall, R. Starling, B. Gompertz, B. Godson, T. Killestein, A. Kumar, M. Pursiainen, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025agye - 2025-12-17 00:00:00 SOAR / Goodman (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-S_GOTO-3_L
 ▌PS2_GPC2_w
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌ATLAS-STH_ATLAS-03_cyan
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_g
   
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
22609 2025-12-17 00:00:00 SOAR / Goodman Jonathan Carney (UNC), Igor Andreoni (UNC) Jonathan Carney (UNC) ZTF tns_2025agye_2025-12-17_00-00-00_SOAR_Goodman_ZTF.ascii Object Classification and redshift from SNID
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2025-12-14 12:01:18 - 2025-12-14 12:01:18 2461024.000902 - 2461024.000902 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
538952 2025-12-14 12:01:18 2461024.000902 19.69 0.11 ABMag L-GOTO GOTO-S_GOTO-3 180
w-P1 PS2_GPC2 2025-12-28 08:02:42 - 2025-12-28 08:02:42 2461037.83521 - 2461037.83521 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
545479 2025-12-28 08:02:42 2461037.83521 18.63 0.02 22 ABMag w-P1 PS2_GPC2 45 Robot
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-12-20 03:39:15 - 2025-12-20 03:39:15 2461029.65226 - 2461029.65226 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
541556 2025-12-20 03:39:15 2461029.65226 18.762 0.137 19.25 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
cyan-ATLAS ATLAS-STH_ATLAS-03 2025-12-18 00:10:01 - 2025-12-18 00:10:01 2461027.50696 - 2461027.50696 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
541555 2025-12-18 00:10:01 2461027.50696 19.32 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-12-10 23:33:13 - 2025-12-10 23:33:13 2461020.481398 - 2461020.481398 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
538951 2025-12-10 23:33:13 2461020.481398 20 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
g-ZTF P48_ZTF-Cam 2025-12-11 06:37:11 - 2025-12-15 06:32:11 2461020.7758218 - 2461024.7723495 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
538987 2025-12-15 06:32:11 2461024.7723495 19.6519 0.181327 ABMag g-ZTF P48_ZTF-Cam
538986 2025-12-12 07:20:33 2461021.8059375 20.2552 0.169816 ABMag g-ZTF P48_ZTF-Cam
538985 2025-12-11 06:37:11 2461020.7758218 19.9709 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
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
284234 2025-12-30 21:10:37 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 04:45:04.482 -06:45:30.12 2025-12-28 08:02:42.144 18.63 w-P1 PSN PS25ksm Pan-STARRS N
281815 2025-12-21 12:27:03 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 04:45:04.485 -06:45:30.27 2025-12-20 03:39:15.264 18.762 orange-ATLAS PSN ATLAS25qbn ATLAS N
280664 2025-12-15 07:21:08 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 04:45:04.482 -06:45:30.27 2025-12-12 07:20:33.000 20.2552 g-ZTF PSN ZTF25acgyzdb ZTF N
280649 2025-12-14 23:37:27 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 04:45:04.462 -06:45:30.54 2025-12-14 12:01:17.760 19.69 L-GOTO Other GOTO25lre GOTO 2025TNSTR4965....1O N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22608 2025-12-17 13:47:14 Jonathan Carney Jonathan Carney (UNC), Igor Andreoni (UNC), Robert Stein (UMD), Erica Hammerstein (UC Berkeley), Ryan Chornock (UC Berkeley) ZTF SN Ia 0.074 1 ZTF 2025TNSCR5027....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
22609 2025-12-17 00:00:00 SOAR / Goodman Jonathan Carney (UNC), Igor Andreoni (UNC) Jonathan Carney (UNC) ZTF tns_2025agye_2025-12-17_00-00-00_SOAR_Goodman_ZTF.ascii Object Classification and redshift from SNID

Comments

TNS
System

Tue, 12/30/2025 - 21:10

Object coordinates updated

Object coordinates updated according to AT-report 284234 of Group Pan-STARRS
Previous RA, DEC: 04:45:04.482, -06:45:30.27 (71.2686747, -6.7584072)
Updated RA, DEC: 04:45:04.482, -06:45:30.12 (71.2686751959, -6.75836546704)

TNS
System

Mon, 12/15/2025 - 07:21

Object coordinates updated

Object coordinates updated according to AT-report 280664 of Group ZTF
Previous RA, DEC: 04:45:04.462, -06:45:30.54 (71.26859, -6.758484)
Updated RA, DEC: 04:45:04.482, -06:45:30.27 (71.2686747, -6.7584072)