RA/DEC (2000)
14:43:39.091 +18:52:12.51
220.912880678 +18.8701415254
Type
SN Ia
Redshift
0.031
Discovery ReportClassification Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2018-04-21 06:28:48.000
TNS AT
Y
Public
Y
Host Name
2MASX J14433925+1852124
Host Redshift
0.030973
Discovery Mag
18.1
Filter
g-Sloan
Reporter/s
J. Brimacombe, G. Krannich, K. Z. Stanek, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2018ayg - 2018-04-22 06:30:00 ESO-NTT / EFOSC2-NTT (ePESSTO)z=
 ▌SN_2018ayg - 2018-04-21 22:49:00 Ekar / AFOSC (Padova-Asiago)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-4_Leavitt_g
 ▌ASASSN-3_Paczynski_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-MLO_ATLAS-01_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
1927 2018-04-22 06:30:00 ESO-NTT / EFOSC2-NTT 600 K. E. Heintz, D. Malesani G. Leloudas, P. D'Avanzo ePESSTO tns_2018ayg_2018-04-22_06-30-00_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2018ayg_2018-04-22_06-30-00_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object
1904 2018-04-21 22:49:00 Ekar / AFOSC Tomasella Padova-Asiago tns_2018ayg_2018-04-21_22-49-00_Ekar_AFOSC_Padova-Asiago.dat tns_2018ayg_2018-04-21_22-49-00_Ekar_AFOSC_Padova-Asiago.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-Sloan ASASSN-4_Leavitt 2018-04-15 07:26:24 - 2018-04-15 07:26:24 2458223.81 - 2458223.81 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
27211 2018-04-15 07:26:24 2458223.81 18.7 ABMag g-Sloan ASASSN-4_Leavitt [Last non detection]
g-Sloan ASASSN-3_Paczynski 2018-04-21 06:28:48 - 2018-04-21 06:28:48 2458229.77 - 2458229.77 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
27212 2018-04-21 06:28:48 2458229.77 18.1 ABMag g-Sloan ASASSN-3_Paczynski
orange-ATLAS ATLAS-MLO_ATLAS-01 2018-03-28 12:57:36 - 2018-04-23 11:39:50 2458206.04 - 2458231.986 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
140791 2018-04-23 11:39:50 2458231.986 17.596 0.045 19.53 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
27936 2018-03-28 13:14:52 2458206.0519907 18.599 0.158 18.92 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
27935 2018-03-28 12:57:36 2458206.04 18.92 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-MLO_ATLAS-01 2018-04-19 13:17:46 - 2018-04-19 13:17:46 2458228.054 - 2458228.054 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
140790 2018-04-19 13:17:46 2458228.054 19.35 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 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
72725 2020-06-03 22:17:46 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 14:43:39.091 +18:52:12.51 2018-04-23 11:39:50.400 17.596 orange-ATLAS PSN ATLAS18oio ATLAS N
18289 2018-05-11 19:43:49 ATLAS_Bot1 J. Tonry,B. Stalder,L. Denneau et al. ATLAS ATLAS 14:43:39.106 +18:52:12.44 2018-03-28 13:14:52.000 18.599 orange-ATLAS PSN ATLAS18ojs ATLAS N
17899 2018-04-22 01:54:16 Krzysztof Stanek J. Brimacombe,G. Krannich,K. Z. Stanek et al. ASAS-SN ASAS-SN 14:43:39.046 +18:52:12.65 2018-04-21 06:28:48.000 18.1 g-Sloan PSN 2MASX J14433925+1852124 ASASSN-18iw ASAS-SN Close to nucleus, confirmed by follow-up images 2018TNSTR.526....1B N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
1922 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 0.031 1 Add ePESSTO 2018TNSCR2089....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
1927 2018-04-22 06:30:00 ESO-NTT / EFOSC2-NTT 600 K. E. Heintz, D. Malesani G. Leloudas, P. D'Avanzo ePESSTO tns_2018ayg_2018-04-22_06-30-00_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2018ayg_2018-04-22_06-30-00_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object
1899 2018-04-22 12:03:10 Enrico Cappellaro Enrico Cappellaro Padova-Asiago SN Ia 0.031 1 Add Padova-Asiago 2018TNSCR.530....1C
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
1904 2018-04-21 22:49:00 Ekar / AFOSC Tomasella Padova-Asiago tns_2018ayg_2018-04-21_22-49-00_Ekar_AFOSC_Padova-Asiago.dat tns_2018ayg_2018-04-21_22-49-00_Ekar_AFOSC_Padova-Asiago.fits Object

Comments

TNS
System

Wed, 06/03/2020 - 21:30

Object coordinates updated

Object coordinates updated according to AT-report 72725 of Group ATLAS
Previous RA, DEC: 14:43:39.106, +18:52:12.44 (220.912940385, +18.8701219231)
Updated RA, DEC: 14:43:39.091, +18:52:12.51 (220.912880678, 18.8701415254)

TNS
System

Sun, 06/23/2019 - 10:43

Object coordinates updated

Object coordinates updated according to AT-report 18289 of Group ATLAS
Previous RA, DEC: 14:43:39.046, +18:52:12.65 (220.91269, +18.87018)
Updated RA, DEC: 14:43:39.106, +18:52:12.44 (220.912940385, 18.8701219231)