RA/DEC (2000)
10:58:48.722 +25:17:28.10
164.703008 +25.2911377
Type
SN II
Redshift
0.02
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-05-18 07:15:23.040
TNS AT
Y
Public
Y
Discovery Mag
18.99
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_2025kpm - 2025-05-26 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
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌GOTO-N_GOTO-2_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_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
21153 2025-05-26 00:00:00 UH88 / SNIFS C. Angus C. Angus SCAT tns_2025kpm_2025-05-26_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-05-08 21:22:50 - 2025-05-18 21:28:02 2460804.39086 - 2460814.394474 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488901 2025-05-18 21:28:02 2460814.394474 19 0.15 ABMag L-GOTO GOTO-N_GOTO-2 180
488900 2025-05-08 21:22:50 2460804.39086 18 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-05-16 06:26:49 - 2025-05-16 06:26:49 2460811.7686227 - 2460811.7686227 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
490119 2025-05-16 06:26:49 2460811.7686227 19.9381 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-05-21 05:13:07 - 2025-05-21 05:13:07 2460816.7174421 - 2460816.7174421 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
490120 2025-05-21 05:13:07 2460816.7174421 18.2956 0.0702811 20.4769 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-05-17 10:03:40 - 2025-05-17 10:03:40 2460812.91921 - 2460812.91921 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488823 2025-05-17 10:03:40 2460812.91921 18.77 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-05-18 07:15:23 - 2025-05-18 07:15:23 2460813.80235 - 2460813.80235 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488824 2025-05-18 07:15:23 2460813.80235 18.99 0.135 19.36 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 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
255959 2025-05-22 14:01:48 ALeRCE S. Jurado, F.E. Bauer, F. Forster et al. ALeRCE ZTF 10:58:48.722 +25:17:28.10 2025-05-21 05:13:06.997 18.2956 g-ZTF PSN SDSS J105848.80+251728.5 ZTF25aaqomig ZTF Early SN candidate (g-rise > 0.45+-0.01 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF25aaqomig N
255361 2025-05-18 21:59:41 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 10:58:48.732 +25:17:27.78 2025-05-18 21:28:02.208 19 L-GOTO Other GOTO25cth GOTO N
255303 2025-05-18 09:33:16 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 10:58:48.739 +25:17:28.80 2025-05-18 07:15:23.040 18.99 cyan-ATLAS PSN ATLAS25fbc ATLAS 2025TNSTR1824....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
21153 2025-05-27 08:17:22 Charlotte Angus C. Angus (QUB) on behalf of SCAT SCAT SN II 0.02 1 SCAT Spectrum taken with UH88/SNIFS on 26/05/2025. Template matches to SNe II in SNID. Redshift from best template matches. 2025TNSCR1990....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
21153 2025-05-26 00:00:00 UH88 / SNIFS C. Angus C. Angus SCAT tns_2025kpm_2025-05-26_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Thu, 05/22/2025 - 14:01

Object coordinates updated

Object coordinates updated according to AT-report 255959 of Group ZTF
Previous RA, DEC: 10:58:48.739, +25:17:28.80 (164.703078333, +25.2913333333)
Updated RA, DEC: 10:58:48.722, +25:17:28.10 (164.703008, +25.2911377)