RA/DEC (2000)
04:53:13.690 +63:10:10.45
73.307042 +63.169569
Type
SN Ia
Redshift
0.0197
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2023-08-08 04:02:41.856
TNS AT
Y
Public
Y
Discovery Mag
16.69
Filter
L-GOTO
Reporter/s
T. Killestein, G. Ramsay, D. Steeghs, D. K. Galloway, V. Dhillon, P. O'Brien, D. Pollacco, S. Poshyachinda, R. Kotak, L. Nuttall, E. Pallé, J. Lyman, D. O'Neill, K. Ulaczyk, K. Ackley, M. Dyer, A.Kumar, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2023oun - 2023-08-09 11:03:40 Lick-3m / KAST (UCSC)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
 ▌GOTO-N_GOTO-1_L
 ▌Gaia_Gaia-photometric_G
 ▌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
15428 2023-08-09 11:03:40 Lick-3m / KAST K. Taggart K. Taggart UCSC tns_2023oun_2023-08-09_11-03-40.30_Lick-3m_KAST_UCSC.flm Object We measure a Si II 6355 absorption velocity of -12,700 km/s.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2023-08-08 04:02:42 - 2023-08-08 04:02:42 2460164.668538 - 2460164.668538 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
356099 2023-08-08 04:02:42 2460164.668538 16.69 0.01 ABMag L-GOTO GOTO-N_GOTO-2 360
L-GOTO GOTO-N_GOTO-1 2020-02-16 01:22:45 - 2020-02-16 01:22:45 2458895.557461 - 2458895.557461 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
356098 2020-02-16 01:22:45 2458895.557461 19.3 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
G-Gaia Gaia_Gaia-photometric 2023-07-30 17:05:17 - 2023-09-07 08:58:34 2460156.212 - 2460194.874 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
362764 2023-09-07 08:58:34 2460194.874 18.19 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
362763 2023-07-30 17:05:17 2460156.212 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2023-04-16 06:11:43 - 2023-08-18 13:25:12 2460050.75814 - 2460175.05917 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
358244 2023-08-18 13:25:12 2460175.05917 17.112 0.029 19.35 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
358243 2023-04-16 06:11:43 2460050.75814 19.17 ABMag cyan-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
187740 2023-09-13 18:47:34 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 04:53:13.690 +63:10:10.45 2023-09-07 08:58:33.600 18.19 G-Gaia PSN Gaia23chj GaiaAlerts confirmed SN Ia N
185096 2023-08-19 09:06:08 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 04:53:13.684 +63:10:10.46 2023-08-18 13:25:12.288 17.112 cyan-ATLAS PSN ATLAS23rjx ATLAS N
184113 2023-08-08 07:59:15 GOTO_bot T. Killestein, G. Ramsay, D. Steeghs et al. GOTO GOTO 04:53:13.703 +63:10:10.25 2023-08-08 04:02:41.856 16.69 L-GOTO Other GOTO23vp GOTO 2023TNSTR1895....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
15353 2023-08-10 03:13:57 Kirsty Taggart K. Taggart, R. J. Foley (UCSC) UCSC SN Ia 0.0197 1 UCSC 2023TNSCR1921....1T
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
15428 2023-08-09 11:03:40 Lick-3m / KAST K. Taggart K. Taggart UCSC tns_2023oun_2023-08-09_11-03-40.30_Lick-3m_KAST_UCSC.flm Object We measure a Si II 6355 absorption velocity of -12,700 km/s.

Comments

TNS
System

Wed, 09/13/2023 - 18:30

Object coordinates updated

Object coordinates updated according to AT-report 187740 of Group GaiaAlerts
Previous RA, DEC: 04:53:13.684, +63:10:10.46 (73.3070154545, +63.1695727273)
Updated RA, DEC: 04:53:13.690, +63:10:10.45 (73.307042, 63.169569)

TNS
System

Sat, 08/19/2023 - 08:30

Object coordinates updated

Object coordinates updated according to AT-report 185096 of Group ATLAS
Previous RA, DEC: 04:53:13.703, +63:10:10.25 (73.307094, +63.169513)
Updated RA, DEC: 04:53:13.684, +63:10:10.46 (73.3070154545, 63.1695727273)