RA/DEC (2000)
01:34:34.441 -03:20:50.37
23.6435050915 -3.34732608691
Type
SN Ib/c
Redshift
0.0188
Discovery ReportClassification Report
Related AstroNotes: 2025-174
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-06-05 10:01:55.200
TNS AT
Y
Public
Y
Discovery Mag
18.715
Filter
cyan-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), 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 (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)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025myc - 2025-07-10 19:12:00 ANU-2.3m / WiFeS (None)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

 ▌PS2_GPC2_w
 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌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
21507 2025-07-10 19:12:00 ANU-2.3m / WiFeS 750 Robotic C. Lidman None tns_2025myc_2025-07-10.8_ANU-2.3m_WiFeS_None.dat tns_2025myc_2025-07-10.8_ANU-2.3m_WiFeS_None.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2025-08-05 13:34:57 - 2025-08-05 13:34:57 2460893.06594 - 2460893.06594 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
507959 2025-08-05 13:34:57 2460893.06594 20.38 0.14 22 ABMag w-P1 PS2_GPC2 45 Robot
cyan-ATLAS ATLAS-CHL_ATLAS-04 2025-06-05 10:01:55 - 2025-06-05 10:01:55 2460831.918 - 2460831.918 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
493776 2025-06-05 10:01:55 2460831.918 18.715 0.163 18.92 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-02-18 05:45:35 - 2025-02-18 05:45:35 2460724.73999 - 2460724.73999 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
493775 2025-02-18 05:45:35 2460724.73999 19.03 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
265343 2025-08-10 09:12:14 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 01:34:34.441 -03:20:50.37 2025-08-05 13:34:57.216 20.38 w-P1 PSN PS25gct Pan-STARRS N
257832 2025-06-05 13:24:56 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 01:34:34.470 -03:20:50.42 2025-06-05 10:01:55.200 18.715 cyan-ATLAS PSN ATLAS25fxl ATLAS 2025TNSTR2102....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
21507 2025-07-11 00:52:23 Chris Lidman C. Lidman (ANU), K. Auchettl (University of Melbourne/UCSC), D. Cao (ANU), B. Martin (ANU), L. Rauf (ANU), B. P. Schmidt (ANU), and B. E. Tucker (ANU) None SN Ib/c 0.0188 1 Classified with Superfit 2025TNSCR2655....1L
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
21507 2025-07-10 19:12:00 ANU-2.3m / WiFeS 750 Robotic C. Lidman None tns_2025myc_2025-07-10.8_ANU-2.3m_WiFeS_None.dat tns_2025myc_2025-07-10.8_ANU-2.3m_WiFeS_None.fits Object

Comments

TNS
System

Sun, 08/10/2025 - 09:12

Object coordinates updated

Object coordinates updated according to AT-report 265343 of Group Pan-STARRS
Previous RA, DEC: 01:34:34.470, -03:20:50.42 (23.6436266667, -3.34734)
Updated RA, DEC: 01:34:34.441, -03:20:50.37 (23.6435050915, -3.34732608691)