RA/DEC (2000)
04:22:41.484 -51:29:15.63
65.67285 -51.4876742857
Type
SN Ia
Redshift
0.0428
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2023-12-17 12:01:54.912
TNS AT
Y
Public
Y
Discovery Mag
17.97
Filter
L-GOTO
Reporter/s
T. Killestein, L. Kelsey, E. Wickens, K. Ackley, M. Dyer, F. Jiménez-Ibarra, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, L. Nuttall, E. Pallé, D. Pollacco, A. Kumar, D. O'Neill, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2023aajf - 2023-12-18 01:18:55 SOAR / Goodman (YSE)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-S_GOTO-4_L
 ▌GOTO-S_GOTO-3_L
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌ATLAS-STH_ATLAS-03_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
16337 2023-12-18 01:18:55 SOAR / Goodman 1200 Kyle Davis (UCSC) Kyle Davis (UCSC) YSE tns_2023aajf_2023-12-18_01-18-55_SOAR_Goodman_YSE.flm Object We measure a Si II 6355 absorption velocity of -12,300 km/s
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2023-12-05 12:25:18 - 2023-12-05 12:25:18 2460284.017566 - 2460284.017566 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
380953 2023-12-05 12:25:18 2460284.017566 20.3 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
L-GOTO GOTO-S_GOTO-3 2023-12-17 12:01:55 - 2023-12-17 12:01:55 2460296.001329 - 2460296.001329 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
380954 2023-12-17 12:01:55 2460296.001329 17.97 0.02 ABMag L-GOTO GOTO-S_GOTO-3 180
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-12-14 07:51:33 - 2023-12-14 07:51:33 2460292.82747 - 2460292.82747 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
381187 2023-12-14 07:51:33 2460292.82747 15.43 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 110 Robot [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2023-12-15 21:32:30 - 2023-12-15 21:32:30 2460294.39757 - 2460294.39757 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
381188 2023-12-15 21:32:30 2460294.39757 18.093 0.074 19.48 ABMag orange-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
196882 2023-12-18 21:37:22 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 04:22:41.484 -51:29:15.63 2023-12-15 21:32:30.048 18.093 orange-ATLAS PSN ATLAS23xrd ATLAS N
196770 2023-12-17 18:20:58 GOTO_bot T. Killestein,L. Kelsey,E. Wickens et al. GOTO GOTO 04:22:41.531 -51:29:15.28 2023-12-17 12:01:54.912 17.97 L-GOTO Other GOTO23bwl GOTO This transient was discovered with the assistance of the GOTO Kilonova Seekers Citizen Scientists on Zooniverse. The candidate was flagged by volunteers: Svetoslav Alexandrov, Antonio Pasqua, Mayahuel Torres Guerrero, Cledison Marcos da Silva, Pritam Raikar 2023TNSTR3293....1K N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
16251 2023-12-18 18:26:24 Kyle Davis Kyle Davis (UCSC), Ryan Foley (UCSC), Wynn Jacobson-Galan (UCB) YSE SN Ia 0.0428 1 YSE 2023TNSCR3315....1D
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
16337 2023-12-18 01:18:55 SOAR / Goodman 1200 Kyle Davis (UCSC) Kyle Davis (UCSC) YSE tns_2023aajf_2023-12-18_01-18-55_SOAR_Goodman_YSE.flm Object We measure a Si II 6355 absorption velocity of -12,300 km/s

Comments

TNS
System

Mon, 12/18/2023 - 21:30

Object coordinates updated

Object coordinates updated according to AT-report 196882 of Group ATLAS
Previous RA, DEC: 04:22:41.531, -51:29:15.28 (65.673045, -51.487577)
Updated RA, DEC: 04:22:41.484, -51:29:15.63 (65.67285, -51.4876742857)