RA/DEC (2000)
02:15:08.847 +35:55:55.14
33.7868640142 +35.9319824646
Type
SN Ia
Redshift
0.036539
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-10-13 06:24:08.003
TNS AT
Y
Public
Y
Discovery Mag
19.7929
Filter
g-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025aafd - 2025-10-19 03:17:21 P60 / SEDM (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-TDO_ATLAS-05_wide
 ▌GOTO-N_GOTO-2_L
 ▌PS2_GPC2_w
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌PS1_GPC1_g
 ▌Other_Other_Other
   
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
22232 2025-10-19 03:17:21 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025aafd_2025-10-19_03-17-20.634766_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-10-14 01:51:58 - 2025-10-14 01:51:58 2460962.57775 - 2460962.57775 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
523921 2025-10-14 01:51:58 2460962.57775 19.5 0.113 20.2 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
L-GOTO GOTO-N_GOTO-2 2025-10-05 00:32:00 - 2025-10-05 00:32:00 2460953.522217 - 2460953.522217 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
528033 2025-10-05 00:32:00 2460953.522217 19.2 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
w-P1 PS2_GPC2 2025-11-12 08:08:59 - 2025-11-12 08:08:59 2460991.83957 - 2460991.83957 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
546873 2025-11-12 08:08:59 2460991.83957 17.7 0.01 22 ABMag w-P1 PS2_GPC2 45 Robot
L-GOTO GOTO-N_GOTO-1 2025-10-31 01:39:30 - 2025-10-31 01:39:30 2460979.569095 - 2460979.569095 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
528034 2025-10-31 01:39:30 2460979.569095 17.18 0.01 ABMag L-GOTO GOTO-N_GOTO-1 360
r-ZTF P48_ZTF-Cam 2025-10-13 09:31:03 - 2025-10-13 09:31:03 2460961.8965625 - 2460961.8965625 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
523427 2025-10-13 09:31:03 2460961.8965625 19.5673 0.131363 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-10-11 09:50:29 - 2025-10-13 06:24:08 2460959.9100579 - 2460961.7667593 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
523426 2025-10-13 06:24:08 2460961.7667593 19.7929 0.155928 ABMag g-ZTF P48_ZTF-Cam
523425 2025-10-11 09:50:29 2460959.9100579 19.9576 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-10-13 12:43:36 - 2025-10-13 12:43:36 2460962.03028 - 2460962.03028 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
523920 2025-10-13 12:43:36 2460962.03028 19.34 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
g-P1 PS1_GPC1 2025-10-13 13:06:04 - 2025-10-13 13:06:04 2460962.04588 - 2460962.04588 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
524257 2025-10-13 13:06:04 2460962.04588 19.61 0.25 21 ABMag g-P1 PS1_GPC1 27 Robot
Other- Other_Other 2025-09-17 17:18:41 - 2025-11-16 15:58:47 2460936.22131 - 2460996.16582 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
533822 2025-11-16 15:58:47 2460996.16582 18.1 20.4 VegaMag Other- Other_Other 60 Robot MASTER-Tunka
533821 2025-11-16 15:02:48 2460996.12694 18 20.3 VegaMag Other- Other_Other 60 Robot MASTER-Tunka
533820 2025-09-17 17:18:41 2460936.22131 20.9 VegaMag Other- Other_Other 180 Robot [Last non detection] MASTER-Tunka
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
285548 2026-01-01 23:14:23 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 02:15:08.847 +35:55:55.14 2025-11-12 08:08:58.848 17.7 w-P1 PSN PS25iev Pan-STARRS N
278276 2025-11-26 01:11:57 MASTER O.Gress, P.Balanutsa, V.Lipunov et al. MASTER MASTER 02:15:08.920 +35:55:55.80 2025-11-16 15:02:47.616 18 Other- PSN MASTER OT J021508.92+355555.8 MASTER SN in bright disk galaxy, preliminary Ia N
275320 2025-10-31 09:47:57 GOTO_bot D. O'Neill, G. Ramsay, K. Ackley et al. GOTO GOTO 02:15:08.844 +35:55:55.20 2025-10-31 01:39:30.240 17.18 L-GOTO Other GOTO25jku GOTO N
273567 2025-10-16 18:45:59 YSE_Bot1 D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al. YSE Pan-STARRS 02:15:08.842 +35:55:55.21 2025-10-13 13:06:04.032 19.61 g-P1 PSN PS25iev Pan-STARRS N
273394 2025-10-14 23:58:36 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 02:15:08.846 +35:55:55.28 2025-10-14 01:51:57.600 19.5 wide-ATLAS PSN ATLAS25mqn ATLAS N
273136 2025-10-13 11:20:49 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 02:15:08.866 +35:55:55.31 2025-10-13 06:24:08.003 19.7929 g-ZTF PSN ZTF25abwqbxp 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
22232 2025-10-19 04:09:37 ZTF_Bot1 C. Fremling, D. Neill, Y. Sharma on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.036539 1 ZTF 2025TNSCR4194....1F
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
22232 2025-10-19 03:17:21 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025aafd_2025-10-19_03-17-20.634766_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Thu, 01/01/2026 - 23:14

Object coordinates updated

Object coordinates updated according to AT-report 285548 of Group Pan-STARRS
Previous RA, DEC: 02:15:08.842, +35:55:55.21 (33.7868400772, +35.9320036425)
Updated RA, DEC: 02:15:08.847, +35:55:55.14 (33.7868640142, +35.9319824646)

TNS
System

Thu, 10/16/2025 - 18:46

Object coordinates updated

Object coordinates updated according to AT-report 273567 of Group Pan-STARRS
Previous RA, DEC: 02:15:08.866, +35:55:55.31 (33.7869402, +35.9320297)
Updated RA, DEC: 02:15:08.842, +35:55:55.21 (33.7868400772, +35.9320036425)