RA/DEC (2000)
10:59:42.575 +23:23:13.97
164.927394098 +23.3872148993
Type
SN II
Redshift
0.02119
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-10-19 14:58:11.136
TNS AT
Y
Public
Y
Discovery Mag
17.421
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland, R. Siverd (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 (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa, J. Tweddle (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU)

Spectra

 SN_2025aaxh - 2025-12-19 08:04:51 P60 / SEDM (ZTF)z=
Show H at z=vexp= km/s
Show He at z=vexp= km/s
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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
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Show Tellurics 
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 GOTO-N_GOTO-2_L
 PS2_GPC2_i
 GOTO-N_GOTO-1_L
 P48_ZTF-Cam_r
 ATLAS-HKO_ATLAS-02_orange
   
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
22640 2025-12-19 08:04:51 P60 / SEDM 2700 SEDmRobot ZTF tns_2025aaxh_2025-12-19_08-04-50.807248_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-06-17 21:38:13 - 2025-06-17 21:38:13 2460844.40154 - 2460844.40154 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
532324 2025-06-17 21:38:13 2460844.40154 19.7 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
i-P1 PS2_GPC2 2025-11-16 13:36:41 - 2025-12-06 13:30:45 2460996.06714 - 2461016.06302 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
539750 2025-12-06 13:30:45 2461016.06302 18.86 0.04 20.7 ABMag i-P1 PS2_GPC2 45 Robot
532375 2025-11-16 13:36:41 2460996.06714 17.8 0.04 20.7 ABMag i-P1 PS2_GPC2 45 Robot
L-GOTO GOTO-N_GOTO-1 2025-11-17 04:11:04 - 2025-11-17 04:11:04 2460996.674347 - 2460996.674347 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
532325 2025-11-17 04:11:04 2460996.674347 18.35 0.04 ABMag L-GOTO GOTO-N_GOTO-1 360
r-ZTF P48_ZTF-Cam 2025-09-30 12:52:02 - 2025-12-18 09:55:31 2460949.0361343 - 2461027.9135532 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
540189 2025-12-18 09:55:31 2461027.9135532 18.8235 0.123518 ABMag r-ZTF P48_ZTF-Cam
540188 2025-10-03 12:49:06 2460952.0340972 17.3936 0.0738999 ABMag r-ZTF P48_ZTF-Cam
540187 2025-09-30 12:52:02 2460949.0361343 17.1812 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-07-10 06:33:48 - 2025-10-19 14:58:11 2460866.77347 - 2460968.12374 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
524952 2025-10-19 14:58:11 2460968.12374 17.421 0.055 18.9 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
524951 2025-07-10 06:33:48 2460866.77347 17.91 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [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
281198 2025-12-18 11:10:47 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 10:59:42.569 +23:23:14.23 2025-10-03 12:49:05.998 17.3936 r-ZTF PSN ZTF25abvnryb ZTF N
281014 2025-12-17 15:42:37 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 10:59:42.575 +23:23:13.97 2025-12-06 13:30:44.928 18.86 i-P1 PSN PS25ikj Pan-STARRS N
277575 2025-11-18 16:25:08 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 10:59:42.551 +23:23:14.00 2025-11-16 13:36:40.896 17.8 i-P1 PSN PS25ikj Pan-STARRS N
277548 2025-11-18 15:01:57 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 10:59:42.581 +23:23:14.04 2025-11-17 04:11:03.840 18.35 L-GOTO Other GOTO25kgk GOTO N
273948 2025-10-19 17:14:18 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 10:59:42.585 +23:23:13.82 2025-10-19 14:58:11.136 17.421 orange-ATLAS PSN ATLAS25mxu ATLAS 2025TNSTR4182....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
22639 2025-12-19 21:42:11 ZTF_Bot1 J. Sollerman, J. Castaneda Jaimes, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN II 0.02119 1 ZTF 2025TNSCR5077....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
22640 2025-12-19 08:04:51 P60 / SEDM 2700 SEDmRobot ZTF tns_2025aaxh_2025-12-19_08-04-50.807248_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 281014 of Group Pan-STARRS
Previous RA, DEC: 10:59:42.551, +23:23:14.00 (164.927294334, +23.3872212004)
Updated RA, DEC: 10:59:42.575, +23:23:13.97 (164.927394098, +23.3872148993)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 277575 of Group Pan-STARRS
Previous RA, DEC: 10:59:42.585, +23:23:13.82 (164.92743625, +23.3871725)
Updated RA, DEC: 10:59:42.551, +23:23:14.00 (164.927294334, +23.3872212004)