RA/DEC (2000)
01:21:16.700 +17:12:55.98
20.319583 +17.21555
Type
SN Ia
Redshift
0.06
Discovery ReportClassification Report
Related AstroNotes: 2023-322
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2023-11-18 20:45:07.488
TNS AT
Y
Public
Y
Discovery Mag
19.32
Filter
L-GOTO
Reporter/s
M. Kennedy, 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_2023yer - 2023-11-27 01:06:41 ESO-NTT / EFOSC2-NTT (ePESSTO+)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
 ▌PS2_GPC2_w
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌Gaia_Gaia-photometric_G
 ▌ATLAS-HKO_ATLAS-02_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
16197 2023-11-27 01:06:41 ESO-NTT / EFOSC2-NTT 1800 M. Kopsacheili, M. Gonzalez-Banuelos C. Gutierrez, M. Kopsacheili, M. Gonzalez-Banuelos ePESSTO+ tns_2023yer_2023-11-27_01-06-41_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023yer_2023-11-27_01-06-41_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2023-11-04 01:36:12 - 2023-11-04 01:36:12 2460252.566812 - 2460252.566812 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
375842 2023-11-04 01:36:12 2460252.566812 19.5 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
w-P1 PS2_GPC2 2023-11-16 06:43:19 - 2023-11-16 06:43:19 2460264.78008 - 2460264.78008 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
376240 2023-11-16 06:43:19 2460264.78008 19.82 0.09 22 ABMag w-P1 PS2_GPC2 45 Robot
L-GOTO GOTO-N_GOTO-1 2023-11-18 20:45:07 - 2023-11-18 20:45:07 2460267.364666 - 2460267.364666 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
375843 2023-11-18 20:45:07 2460267.364666 19.32 0.09 ABMag L-GOTO GOTO-N_GOTO-1 180
r-ZTF P48_ZTF-Cam 2023-11-20 03:38:53 - 2023-11-20 03:38:53 2460268.652 - 2460268.652 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
375893 2023-11-20 03:38:53 2460268.652 18.97 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
g-ZTF P48_ZTF-Cam 2023-11-12 05:38:24 - 2023-11-14 05:16:48 2460260.735 - 2460262.72 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
375892 2023-11-14 05:16:48 2460262.72 20.45 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
375891 2023-11-12 05:38:24 2460260.735 20.57 ABMag g-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
G-Gaia Gaia_Gaia-photometric 2023-08-31 05:36:58 - 2023-12-02 23:38:24 2460187.734 - 2460281.485 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
377271 2023-12-02 23:38:24 2460281.485 18.8 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
377270 2023-08-31 05:36:58 2460187.734 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2023-11-19 08:57:02 - 2023-11-19 08:57:02 2460267.87294 - 2460267.87294 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
375948 2023-11-19 08:57:02 2460267.87294 18.89 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2023-11-21 11:27:20 - 2023-11-21 11:27:20 2460269.97731 - 2460269.97731 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
375949 2023-11-21 11:27:20 2460269.97731 19.113 0.175 19.29 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
195242 2023-12-06 16:17:45 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 01:21:16.700 +17:12:55.98 2023-12-02 23:38:24.000 18.8 G-Gaia PSN Gaia23dmj GaiaAlerts Gaia detection of known SN Ia N
194536 2023-11-25 15:51:13 PS1_Bot1 K. C. Chambers, T. de Boer, J. Herman et al. Pan-STARRS Pan-STARRS 01:21:16.694 +17:12:56.03 2023-11-16 06:43:18.912 19.82 w-P1 PSN PS23kxt Pan-STARRS N
194322 2023-11-21 15:05:38 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 01:21:16.720 +17:12:56.10 2023-11-21 11:27:19.584 19.113 cyan-ATLAS PSN ATLAS23wba ATLAS N
194297 2023-11-20 23:33:26 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 01:21:16.701 +17:12:55.98 2023-11-14 05:16:48.000 20.45 g-ZTF PSN ZTF23abrrdxz ZTF N
194267 2023-11-20 15:05:55 GOTO_bot M. Kennedy, T. Killestein, L. Kelsey et al. GOTO GOTO 01:21:16.666 +17:12:55.57 2023-11-18 20:45:07.488 19.32 L-GOTO PSN GOTO23blj GOTO This transient was discovered with the assistance of the GOTO Kilonova Seekers Citizen Scientists on Zooniverse. The candidate was flagged by volunteers: Rosemary Billington, Svetoslav Alexandrov, M.T. Mazzucato, Davide Iannone, Jose Alberto da Silva Campos 2023TNSTR3023....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
16111 2023-11-27 15:13:11 ePESSTOplus_Bot1 M. Kopsacheili, M. Gonzalez-Banuelos, C. Gutierrez, M. Kopsacheili, M. Gonzalez-Banuelos, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.06 1 ePESSTO+ 2023TNSCR3082....1K
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
16197 2023-11-27 01:06:41 ESO-NTT / EFOSC2-NTT 1800 M. Kopsacheili, M. Gonzalez-Banuelos C. Gutierrez, M. Kopsacheili, M. Gonzalez-Banuelos ePESSTO+ tns_2023yer_2023-11-27_01-06-41_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023yer_2023-11-27_01-06-41_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Wed, 12/06/2023 - 15:30

Object coordinates updated

Object coordinates updated according to AT-report 195242 of Group GaiaAlerts
Previous RA, DEC: 01:21:16.694, +17:12:56.03 (20.3195564304, +17.215563332)
Updated RA, DEC: 01:21:16.700, +17:12:55.98 (20.319583, 17.21555)

TNS
System

Sat, 11/25/2023 - 15:30

Object coordinates updated

Object coordinates updated according to AT-report 194536 of Group Pan-STARRS
Previous RA, DEC: 01:21:16.701, +17:12:55.98 (20.319589, +17.2155513)
Updated RA, DEC: 01:21:16.694, +17:12:56.03 (20.3195564304, 17.215563332)

TNS
System

Mon, 11/20/2023 - 23:30

Object coordinates updated

Object coordinates updated according to AT-report 194297 of Group ZTF
Previous RA, DEC: 01:21:16.666, +17:12:55.57 (20.319441, +17.215436)
Updated RA, DEC: 01:21:16.701, +17:12:55.98 (20.319589, 17.2155513)