RA/DEC (2000)
00:21:22.155 +22:26:00.99
5.34231179154 +22.4336078854
Type
SN Ia
Redshift
0.020514
Discovery ReportClassification Report
Reporting Group
XOSS
Discovering Data Source
XOSS
Discovery Date
2025-09-03 18:52:09.408
TNS AT
Y
Public
Y
Host Name
NGC 83
Host Redshift
0.020514
Discovery Mag
17.75
Filter
Clear-
Reporter/s
Ziyang Mai, Jianlin Xu, Mi Zhang, Leiming Tang, Wenjie Zhou, Jingyuan Zhao, Guoyou Sun, Jiangao Ruan, Xing Gao, on behalf of the PSP team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025wwk - 2025-09-06 08:46:38 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
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌GOTO-N_GOTO-2_L
 ▌BG4_BlackGEM-Cam4_BG-q
 ▌BG3_BlackGEM-Cam3_BG-q
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌PS1_GPC1_i
 ▌Other_Other_Clear
   
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
21998 2025-09-06 08:46:38 P60 / SEDM 2700 SEDmRobot ZTF tns_2025wwk_2025-09-06_08-46-38.117499_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-08-06 01:18:42 - 2025-09-13 22:53:42 2460893.554652 - 2460932.453957 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
517001 2025-09-13 22:53:42 2460932.453957 16.04 0.01 ABMag L-GOTO GOTO-N_GOTO-2 180
517000 2025-08-06 01:18:42 2460893.554652 18.7 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
BG-q-BlackGem BG4_BlackGEM-Cam4 2025-08-26 07:24:58 - 2025-08-26 07:24:58 2460913.8090046 - 2460913.8090046 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
519524 2025-08-26 07:24:58 2460913.8090046 20.96 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic [Last non detection]
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-09-23 02:21:12 - 2025-09-23 02:21:12 2460941.5980556 - 2460941.5980556 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
519525 2025-09-23 02:21:12 2460941.5980556 16.91 0.2 18.45 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
r-ZTF P48_ZTF-Cam 2025-08-30 08:40:11 - 2025-08-30 08:40:11 2460917.8612384 - 2460917.8612384 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
515801 2025-08-30 08:40:11 2460917.8612384 20.574 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-08-31 07:52:44 - 2025-09-05 10:35:34 2460918.828287 - 2460923.9413657 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
515803 2025-09-05 10:35:34 2460923.9413657 17.4486 0.0173363 ABMag g-ZTF P48_ZTF-Cam
515802 2025-08-31 07:52:44 2460918.828287 20.2524 0.135966 ABMag g-ZTF P48_ZTF-Cam
i-P1 PS1_GPC1 2025-09-07 09:34:54 - 2025-09-07 09:34:54 2460925.89924 - 2460925.89924 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
516689 2025-09-07 09:34:54 2460925.89924 16.65 0.03 20.7 ABMag i-P1 PS1_GPC1 45 Robot
Clear- Other_Other 2025-09-03 18:52:09 - 2025-09-03 18:52:09 2460922.28622 - 2460922.28622 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
515579 2025-09-03 18:52:09 2460922.28622 17.75 0.26 19 VegaMag Clear- Other_Other 30 Xing Gao
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
271129 2025-09-24 08:10:02 BlackGEM_Bot1 P. Groot, H. Tranin, F. Stoppa et al. BlackGEM BlackGEM 00:21:22.152 +22:26:00.82 2025-09-23 02:21:12.000 16.91 BG-q-BlackGem PSN BGEM J002122.15+222600.8 BlackGEM N
269970 2025-09-14 15:42:56 GOTO_bot G. Ramsay, D. O'Neill, K. Ackley et al. GOTO GOTO 00:21:22.193 +22:26:00.97 2025-09-13 22:53:42.144 16.04 L-GOTO Other GOTO25gzu GOTO N
269837 2025-09-13 16:48:16 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 00:21:22.155 +22:26:00.99 2025-09-07 09:34:54.336 16.65 i-P1 PSN PS25hlr Pan-STARRS N
269389 2025-09-05 18:43:20 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 00:21:22.153 +22:26:01.01 2025-08-31 07:52:43.996 20.2524 g-ZTF PSN ZTF25abopybc ZTF N
269295 2025-09-04 13:18:36 Mi Zhang Ziyang Mai, Jianlin Xu, Mi Zhang et al. XOSS XOSS 00:21:22.110 +22:26:00.80 2025-09-03 18:52:09.408 17.75 Clear- PSN NGC 83 PSP25N XOSS SN candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/psp25n.html 2025TNSTR3557....1M N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21998 2025-09-08 18:13:10 ZTF_Bot1 J. Sollerman, K. Das, A. Mehla, M. Kasliwal (Caltech) on behalf of the ZTF CATS150 collaboration ZTF SN Ia 0.020514 1 ZTF 2025TNSCR3623....1S
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
21998 2025-09-06 08:46:38 P60 / SEDM 2700 SEDmRobot ZTF tns_2025wwk_2025-09-06_08-46-38.117499_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sat, 09/13/2025 - 16:48

Object coordinates updated

Object coordinates updated according to AT-report 269837 of Group Pan-STARRS
Previous RA, DEC: 00:21:22.153, +22:26:01.01 (5.3423051, +22.4336135)
Updated RA, DEC: 00:21:22.155, +22:26:00.99 (5.34231179154, +22.4336078854)

TNS
System

Fri, 09/05/2025 - 18:43

Object coordinates updated

Object coordinates updated according to AT-report 269389 of Group ZTF
Previous RA, DEC: 00:21:22.110, +22:26:00.80 (5.342125, +22.433556)
Updated RA, DEC: 00:21:22.153, +22:26:01.01 (5.3423051, +22.4336135)