RA/DEC (2000)
21:31:28.630 -50:45:00.68
322.869292 -50.750189
Type
SN II
Redshift
0.03
Discovery ReportClassification Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2018-09-10 02:24:00.000
TNS AT
Y
Public
Y
Host Name
2MASX J21312888-5044570
Host Redshift
0.030438
Discovery Mag
18.1
Filter
g-Sloan
Reporter/s
K. Z. Stanek, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2018gex - 2018-10-04 03:59:05 SOAR / Goodman (None)z=
 ▌SN_2018gex - 2018-09-15 02:20:46 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

 ▌ASASSN-3_Paczynski_g
 ▌Gaia_Gaia-photometric_G
   
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
2850 2018-10-04 03:59:05 SOAR / Goodman R. Cartier R. Cartier None tns_2018gex_2018-10-04_03-59-05_SOAR_Goodman.ascii Object
2734 2018-09-15 02:20:46 ESO-NTT / EFOSC2-NTT 599 T. Wevers, M. Gromadzki J. Lyman ePESSTO tns_2018gex_2018-09-15_02-20-46_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2018gex_2018-09-15_02-20-46_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-Sloan ASASSN-3_Paczynski 2018-09-09 01:55:12 - 2018-09-10 02:24:00 2458370.58 - 2458371.6 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
35626 2018-09-10 02:24:00 2458371.6 18.1 ABMag g-Sloan ASASSN-3_Paczynski
35625 2018-09-09 01:55:12 2458370.58 18.8 ABMag g-Sloan ASASSN-3_Paczynski [Last non detection]
G-Gaia Gaia_Gaia-photometric 2018-06-03 03:48:57 - 2018-10-05 13:56:38 2458272.6589931 - 2458397.0809954 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
37267 2018-10-05 13:56:38 2458397.0809954 17.64 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
37266 2018-06-03 03:48:57 2458272.6589931 21.5 ABMag G-Gaia Gaia_Gaia-photometric 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
23384 2018-10-08 16:03:46 Gaia_Bot1 A. Delgado,D. Harrison,S. Hodgkin et al. GaiaAlerts GaiaAlerts 21:31:28.630 -50:45:00.68 2018-10-05 13:56:38.000 17.64 G-Gaia PSN Gaia18cwz GaiaAlerts confirmed SN II, aka SN 2018gex N
22568 2018-09-11 22:59:08 Krzysztof Stanek K. Z. Stanek,for the ASAS-SN team et al. ASAS-SN ASAS-SN 21:31:28.620 -50:44:59.89 2018-09-10 02:24:00.000 18.1 g-Sloan PSN 2MASX J21312888-5044570 ASASSN-18ve ASAS-SN On the rise 2018TNSTR1352....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
2843 2018-10-05 16:03:10 Regis Cartier R. Cartier (CTIO), G. Terreran (Northwestern), R. Margutti (Northwestern), P. Blanchard (CfA/Harvard) None SN II 0.03 1 1 2018TNSCR2151....1C
Related files
File Comments Last Modified (UT) Modified By
tns_2018gex_classrep_2843.ps 2018-10-05 16:03:10 Regis Cartier
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
2850 2018-10-04 03:59:05 SOAR / Goodman R. Cartier R. Cartier None tns_2018gex_2018-10-04_03-59-05_SOAR_Goodman.ascii Object
2727 2018-09-16 07:01:01 ePESSTO_Bot1 T. Wevers, M. Gromadzki, J. Lyman, O. Yaron on behalf of ePESSTO ePESSTO Other 0.03 1 ePESSTO 2018TNSCR1397....1W
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
2734 2018-09-15 02:20:46 ESO-NTT / EFOSC2-NTT 599 T. Wevers, M. Gromadzki J. Lyman ePESSTO tns_2018gex_2018-09-15_02-20-46_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2018gex_2018-09-15_02-20-46_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object

Comments

TNS
System

Sun, 06/23/2019 - 10:43

Object coordinates updated

Object coordinates updated according to AT-report 23384 of Group GaiaAlerts
Previous RA, DEC: 21:31:28.620, -50:44:59.89 (322.86925, -50.74997)
Updated RA, DEC: 21:31:28.630, -50:45:00.68 (322.869292, -50.750189)