RA/DEC (2000)
12:59:40.392 +30:20:20.24
194.918300252 +30.3389564045
Type
SN II
Redshift
0.0205
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-01-03 13:55:56.928
TNS AT
Y
Public
Y
Discovery Mag
18.357
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), 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 (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_2025ai - 2025-01-16 03:19:02 LT / SPRAT (ZTF)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-1_L
 ▌P48_ZTF-Cam_i
 ▌P48_ZTF-Cam_g
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌PS1_GPC1_w
   
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
20183 2025-01-16 03:19:02 LT / SPRAT Daniel Perley, Jacob Wise, K-Ryan Hinds, Zoe McGrath Jacob Wise ZTF tns_2025ai_2025-01-16_03-19-02.498_LT_SPRAT_ZTF.spec Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-1 2024-12-31 03:43:39 - 2025-01-07 02:23:39 2460675.65531 - 2460682.599763 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
461504 2025-01-07 02:23:39 2460682.599763 17.35 0.06 ABMag L-GOTO GOTO-N_GOTO-1 180
461503 2024-12-31 03:43:39 2460675.65531 18.6 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
i-ZTF P48_ZTF-Cam 2025-01-02 12:22:28 - 2025-01-06 10:13:37 2460678.0156019 - 2460681.9261227 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
461105 2025-01-06 10:13:37 2460681.9261227 17.4978 0.1499 ABMag i-ZTF P48_ZTF-Cam
461103 2025-01-02 12:22:28 2460678.0156019 19.7822 ABMag i-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-01-03 09:40:42 - 2025-01-03 09:40:42 2460678.9032639 - 2460678.9032639 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
461104 2025-01-03 09:40:42 2460678.9032639 18.0681 0.086082 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-01-02 14:08:27 - 2025-01-03 13:55:57 2460678.0892 - 2460679.08052 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
460701 2025-01-03 13:55:57 2460679.08052 18.357 0.07 19.56 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
460700 2025-01-02 14:08:27 2460678.0892 19.32 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
w-P1 PS1_GPC1 2025-01-05 14:31:53 - 2025-01-05 14:31:53 2460681.10547 - 2460681.10547 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
461911 2025-01-05 14:31:53 2460681.10547 17.61 0.01 22 ABMag w-P1 PS1_GPC1 45 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
240939 2025-01-10 11:20:19 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 12:59:40.392 +30:20:20.24 2025-01-05 14:31:52.608 17.61 w-P1 PSN PS25bt Pan-STARRS N
240734 2025-01-07 15:53:09 GOTO_bot A. Kumar,G. Ramsay,K. Ackley et al. GOTO GOTO 12:59:40.378 +30:20:20.36 2025-01-07 02:23:39.264 17.35 L-GOTO Other GOTO25dq GOTO N
240547 2025-01-06 11:15:37 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 12:59:40.420 +30:20:20.19 2025-01-03 09:40:42.000 18.0681 g-ZTF PSN ZTF25aaaeyzz ZTF N
240361 2025-01-03 19:01:52 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 12:59:40.409 +30:20:20.44 2025-01-03 13:55:56.928 18.357 orange-ATLAS PSN ATLAS25acr ATLAS 2025TNSTR..28....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
20183 2025-01-16 16:55:42 Jacob Wise Jacob Wise (LJMU), Daniel Perley (LJMU), K-Ryan Hinds (LJMU), Zoe McGrath (LJMU) ZTF SN II 0.0205 1 1 ZTF Spectrum is well-fit by SN II templates from previously classified events at a redshift of z = 0.0205 ± 0.0025. Classification performed using Next Generation Superfit (NGSF, Goldwasser et al. 2022). 2025TNSCR.219....1W
Related files
File Comments Last Modified (UT) Modified By
tns_2025ai_atrep_20183_ZTF.pdf NGSF fits 2025-01-16 16:55:42 Jacob Wise
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
20183 2025-01-16 03:19:02 LT / SPRAT Daniel Perley, Jacob Wise, K-Ryan Hinds, Zoe McGrath Jacob Wise ZTF tns_2025ai_2025-01-16_03-19-02.498_LT_SPRAT_ZTF.spec Object

Comments

TNS
System

Fri, 01/10/2025 - 11:20

Object coordinates updated

Object coordinates updated according to AT-report 240939 of Group Pan-STARRS
Previous RA, DEC: 12:59:40.420, +30:20:20.19 (194.9184149, +30.3389416)
Updated RA, DEC: 12:59:40.392, +30:20:20.24 (194.918300252, 30.3389564045)

TNS
System

Mon, 01/06/2025 - 11:15

Object coordinates updated

Object coordinates updated according to AT-report 240547 of Group ZTF
Previous RA, DEC: 12:59:40.409, +30:20:20.44 (194.918371111, +30.33901)
Updated RA, DEC: 12:59:40.420, +30:20:20.19 (194.9184149, 30.3389416)