RA/DEC (2000)
21:31:48.110 -46:02:30.95
322.950458 -46.041931
Type
SN Ia
Redshift
0.03
Discovery ReportClassification Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2018-04-14 09:07:12.000
TNS AT
Y
Public
Y
Host Name
2MASS J21314844-4602319
Discovery Mag
16.6
Filter
g-Sloan
Reporter/s
K. Z. Stanek, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2018aun - 2018-04-22 08:45:45 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
1915 2018-04-22 08:45:45 ESO-NTT / EFOSC2-NTT 300 K. E. Heintz, D. Malesani G. Leloudas, P. D'Avanzo ePESSTO tns_2018aun_2018-04-22_08-45-45_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2018aun_2018-04-22_08-45-45_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-Sloan ASASSN-3_Paczynski 2018-03-28 09:36:00 - 2018-04-14 09:07:12 2458205.9 - 2458222.88 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
27010 2018-04-14 09:07:12 2458222.88 16.6 ABMag g-Sloan ASASSN-3_Paczynski
27009 2018-03-28 09:36:00 2458205.9 17.8 ABMag g-Sloan ASASSN-3_Paczynski [Last non detection]
G-Gaia Gaia_Gaia-photometric 2017-11-18 02:11:02 - 2018-04-08 20:09:36 2458075.5909954 - 2458217.34 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
27757 2018-04-08 20:09:36 2458217.34 16.41 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
27756 2017-11-18 02:11:02 2458075.5909954 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
18204 2018-05-07 11:21:10 Gaia_Bot1 A. Delgado,D. Harrison,S. Hodgkin et al. GaiaAlerts GaiaAlerts 21:31:48.110 -46:02:30.95 2018-04-08 20:09:36.000 16.41 G-Gaia PSN Gaia18bdv GaiaAlerts confirmed SNIa close to galaxy 2MASS J21314844-4602319, declining N
17775 2018-04-14 14:27:09 Krzysztof Stanek K. Z. Stanek,for the ASAS-SN team et al. ASAS-SN ASAS-SN 21:31:47.983 -46:02:30.98 2018-04-14 09:07:12.000 16.6 g-Sloan PSN 2MASS J21314844-4602319 ASASSN-18hy ASAS-SN In several epochs, unknown redshift host, but a more luminous galaxy with z=0.029887 is nearby 2018TNSTR.491....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
1910 2018-04-23 06:55:29 ePESSTO_Bot1 K. E. Heintz, D. Malesani, G. Leloudas, P. D'Avanzo, O. Yaron, N. Knezevic on behalf of ePESSTO ePESSTO SN Ia 0.03 1 Add ePESSTO 2018TNSCR.535....1H
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
1915 2018-04-22 08:45:45 ESO-NTT / EFOSC2-NTT 300 K. E. Heintz, D. Malesani G. Leloudas, P. D'Avanzo ePESSTO tns_2018aun_2018-04-22_08-45-45_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2018aun_2018-04-22_08-45-45_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 18204 of Group GaiaAlerts
Previous RA, DEC: 21:31:47.983, -46:02:30.98 (322.94993, -46.04194)
Updated RA, DEC: 21:31:48.110, -46:02:30.95 (322.950458, -46.041931)