RA/DEC (2000)
09:19:32.165 +37:40:15.51
139.884019322 +37.6709742024
Type
SN Ic-BL
Redshift
0.04
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-11-24 03:51:44.352
TNS AT
Y
Public
Y
Discovery Mag
19.124
Filter
wide-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), M. R. Alarcón, J. Licandro, P. Nichita (IAC), S. J. Smartt, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, C. R. Angus, A. Wilson, A. Aamer, D. Magill, P. J. Broda, A. J. Smith (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa, J. Tweddle, L. Eastman (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025aern - 2025-12-07 09:06:38 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
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
 ▌WFST_WFST-WFC_r
 ▌WFST_WFST-WFC_g
 ▌LAST_LAST-Cam_Clear
 ▌GOTO-N_GOTO-2_L
 ▌PS2_GPC2_w
 ▌P48_ZTF-Cam_r
   
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
22526 2025-12-07 09:06:38 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025aern_2025-12-07_09-06-37.658093_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-11-20 02:59:35 - 2025-11-24 03:51:44 2460999.62471 - 2461003.66093 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
533452 2025-11-24 03:51:44 2461003.66093 19.124 0.11 19.79 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
533451 2025-11-20 02:59:35 2460999.62471 19.79 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
r-WFST WFST_WFST-WFC 2025-11-07 20:31:12 - 2025-11-07 20:31:12 2460987.355 - 2460987.355 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
568001 2025-11-07 20:31:12 2460987.355 20.93 ABMag r-WFST WFST_WFST-WFC 30 [Last non detection]
g-WFST WFST_WFST-WFC 2025-11-17 19:55:12 - 2025-11-17 19:55:12 2460997.33 - 2460997.33 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
568002 2025-11-17 19:55:12 2460997.33 21.55 0.13 ABMag g-WFST WFST_WFST-WFC 30
Clear- LAST_LAST-Cam 2024-03-07 20:51:48 - 2025-12-03 00:26:29 2460377.3693 - 2461012.51839 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
541726 2025-12-03 00:26:29 2461012.51839 18.89 ABMag Clear- LAST_LAST-Cam 400
541725 2024-03-07 20:51:48 2460377.3693 21.47 ABMag Clear- LAST_LAST-Cam 3180 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-11-18 02:36:20 - 2025-11-26 02:04:01 2460997.608569 - 2461005.586118 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
534906 2025-11-26 02:04:01 2461005.586118 18.87 0.11 ABMag L-GOTO GOTO-N_GOTO-2 90
534905 2025-11-18 02:36:20 2460997.608569 19.9 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
w-P1 PS2_GPC2 2025-11-25 14:17:01 - 2025-11-25 14:17:01 2461005.09515 - 2461005.09515 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
546817 2025-11-25 14:17:01 2461005.09515 18.86 0.02 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2025-12-06 09:26:55 - 2025-12-07 07:41:05 2461015.8936921 - 2461016.8201968 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
536455 2025-12-07 07:41:05 2461016.8201968 18.2468 0.155497 ABMag r-ZTF P48_ZTF-Cam
536454 2025-12-06 09:26:55 2461015.8936921 18.2491 0.050961 ABMag r-ZTF P48_ZTF-Cam
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
296239 2026-03-20 10:31:55 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 09:19:32.170 +37:40:15.47 2025-11-17 19:55:12.000 21.55 g-WFST PSN WFST251117arrhw WFST N
285492 2026-01-01 21:38:33 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 09:19:32.165 +37:40:15.51 2025-11-25 14:17:00.960 18.86 w-P1 PSN PS25mjp Pan-STARRS N
281884 2025-12-22 08:20:20 LAST_Bot1 E. A. Zimmerman (WIS), R. Konno (WIS), A. Horowicz (WIS) et al. LAST LAST 09:19:32.205 +37:40:15.11 2025-12-03 00:26:28.896 18.89 Clear- PSN LAST N
279524 2025-12-07 08:56:47 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 09:19:32.178 +37:40:15.51 2025-12-06 09:26:54.997 18.2491 r-ZTF PSN ZTF25acgavba ZTF N
278768 2025-11-29 21:18:47 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 09:19:32.180 +37:40:15.00 2025-11-26 02:04:00.768 18.87 L-GOTO Other GOTO25kth GOTO N
278102 2025-11-24 16:17:47 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 09:19:32.161 +37:40:15.50 2025-11-24 03:51:44.352 19.124 wide-ATLAS PSN ATLAS25osx ATLAS 2025TNSTR4692....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22525 2025-12-07 11:56:16 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ic-BL 0.04 1 ZTF 2025TNSCR4869....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
22526 2025-12-07 09:06:38 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025aern_2025-12-07_09-06-37.658093_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Thu, 01/01/2026 - 21:38

Object coordinates updated

Object coordinates updated according to AT-report 285492 of Group Pan-STARRS
Previous RA, DEC: 09:19:32.178, +37:40:15.51 (139.8840744, +37.6709758)
Updated RA, DEC: 09:19:32.165, +37:40:15.51 (139.884019322, +37.6709742024)

TNS
System

Sun, 12/07/2025 - 08:56

Object coordinates updated

Object coordinates updated according to AT-report 279524 of Group ZTF
Previous RA, DEC: 09:19:32.161, +37:40:15.50 (139.884002857, +37.6709728571)
Updated RA, DEC: 09:19:32.178, +37:40:15.51 (139.8840744, +37.6709758)