RA/DEC (2000)
10:19:19.028 -37:54:57.68
154.82928375 -37.91602125
Type
SN Iax[02cx-like]
Redshift
0.0165
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-12-20 01:44:56.832
TNS AT
Y
Public
Y
Discovery Mag
19.104
Filter
cyan-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)

Spectra

 SN_2025ahrt - 2026-01-22 16:48:00 ANU-2.3m / WiFeS (DEBASS)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
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Show [O I] at z=vexp= km/s
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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-4_L
 ATLAS-CHL_ATLAS-04_orange
 ATLAS-STH_ATLAS-03_cyan
   
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
22848 2026-01-22 16:48:00 ANU-2.3m / WiFeS 1200 Robotic B. Martin DEBASS tns_2025ahrt_2026-01-22.7_ANU-2.3m_WiFeS_DEBASS.dat tns_2025ahrt_2026-01-22.7_ANU-2.3m_WiFeS_DEBASS.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-12-17 14:39:24 - 2025-12-23 16:29:54 2461027.110687 - 2461033.187431 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
542229 2025-12-23 16:29:54 2461033.187431 17.46 0.03 ABMag L-GOTO GOTO-S_GOTO-4 180
542228 2025-12-17 14:39:24 2461027.110687 19.6 ABMag L-GOTO GOTO-S_GOTO-4 135 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-12-19 08:27:15 - 2025-12-19 08:27:15 2461028.85226 - 2461028.85226 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
541028 2025-12-19 08:27:15 2461028.85226 18.89 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
cyan-ATLAS ATLAS-STH_ATLAS-03 2025-12-20 01:44:57 - 2025-12-20 01:44:57 2461029.57288 - 2461029.57288 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
541029 2025-12-20 01:44:57 2461029.57288 19.104 0.138 19.6 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
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
282115 2025-12-23 19:03:01 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 10:19:19.040 -37:54:57.40 2025-12-23 16:29:53.952 17.46 L-GOTO Other GOTO25mli GOTO N
281596 2025-12-20 12:04:06 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 10:19:19.028 -37:54:57.68 2025-12-20 01:44:56.832 19.104 cyan-ATLAS PSN ATLAS25pzl ATLAS 2025TNSTR5081....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
22847 2026-01-23 00:34:48 Bailey Martin B. Martin (ANU), K. Auchettl (University of Melbourne/UCSC), B. P. Schmidt (ANU), P. Armstrong (ANU), D. Cao (ANU), C. Lidman (ANU), L. Rauf (ANU), J. Shi (University of Melbourne), and B. E. Tucker (ANU) DEBASS SN Iax[02cx-like] 0.0165 1 DEBASS Classified with superfit. The best fitting spectrum is SN2002cx. 2026TNSCR.304....1M
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
22848 2026-01-22 16:48:00 ANU-2.3m / WiFeS 1200 Robotic B. Martin DEBASS tns_2025ahrt_2026-01-22.7_ANU-2.3m_WiFeS_DEBASS.dat tns_2025ahrt_2026-01-22.7_ANU-2.3m_WiFeS_DEBASS.fits Object

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