RA/DEC (2000)
06:26:39.667 -29:55:55.37
96.66528 -29.9320485714
Type
SN Ia
Redshift
0.023
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-10-16 14:31:05.952
TNS AT
Y
Public
Y
Host Name
ESO426-011
Comments
[Object cross-matched with ESO426-011]
Discovery Mag
18.354
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_2025aapn - 2025-10-19 00:00:00 UH88 / SNIFS (SCAT)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

 ▌GOTO-S_GOTO-4_L
 ▌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
22239 2025-10-19 00:00:00 UH88 / SNIFS C.Angus SCAT tns_2025aapn_2025-10-19_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-10-03 16:02:05 - 2025-10-17 17:05:05 2460952.168114 - 2460966.211861 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
524788 2025-10-17 17:05:05 2460966.211861 18.05 0.06 ABMag L-GOTO GOTO-S_GOTO-4 180
524787 2025-10-03 16:02:05 2460952.168114 18.3 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-10-15 12:37:38 - 2025-10-16 14:31:06 2460964.02613 - 2460965.10493 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
524256 2025-10-16 14:31:06 2460965.10493 18.354 0.084 19.32 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
524255 2025-10-15 12:37:38 2460964.02613 18.93 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
273865 2025-10-19 08:47:10 GOTO_bot D. O'Neill, G. Ramsay, K. Ackley et al. GOTO GOTO 06:26:39.660 -29:55:55.71 2025-10-17 17:05:04.704 18.05 L-GOTO Other GOTO25iqd GOTO N
273566 2025-10-16 17:51:34 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 06:26:39.667 -29:55:55.37 2025-10-16 14:31:05.952 18.354 orange-ATLAS PSN ATLAS25mty ATLAS 2025TNSTR4141....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
22239 2025-10-19 15:21:44 Charlotte Angus C. Angus (QUB) on behalf of SCAT SCAT SN Ia 0.023 1 SCAT Spectrum taken with UH88/SNIFS on 19/10/2025. Template matches to SNe Ia at -10 days. Redshift matches to host spectroscopic redshift in NED. Classification was done using SNID 2025TNSCR4193....1A
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
22239 2025-10-19 00:00:00 UH88 / SNIFS C.Angus SCAT tns_2025aapn_2025-10-19_UH88_SNIFS_SCAT.dat Object

Comments