SN 2018ayg
RA/DEC (2000)
14:43:39.106 +18:52:12.44
220.912940385 +18.8701219231
Type
SN Ia
Redshift
0.031
Source Group
ASAS-SN
Discovery Date
2018-04-21 06:28:48
TNS AT
Y
Public
Y
Host Name
2MASX J14433925+1852124
Host Redshift
0.030973
Discovery Mag
18.1
Filter
g-Sloan
Discoverer/s
J. Brimacombe, G. Krannich, K. Z. Stanek, for the ASAS-SN team

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 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 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 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)
Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
19272018-04-22 06:30:00ESO-NTT / EFOSC2-NTT600K. E. Heintz, D. MalesaniG. Leloudas, P. D'AvanzoePESSTO 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.fitsObjectePESSTO
19042018-04-21 22:49:00Ekar / AFOSCTomasellaPadova-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.fitsObjectPadova-Asiago
Light Curves
FilterTel / InstObs-date rangePhotometry
orange-ATLASATLAS1_ACAM12018-03-28 12:57:36 - 2018-03-28 13:14:522
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
279362018-03-28 13:14:5218.5990.15818.92ABMagorange-ATLASATLAS1_ACAM130Robot
279352018-03-28 12:57:3618.92ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
g-SloanASASSN-3_Paczynski2018-04-21 06:28:48 - 2018-04-21 06:28:481
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
272122018-04-21 06:28:4818.1ABMagg-SloanASASSN-3_Paczynski
g-SloanASASSN-4_Leavitt2018-04-15 07:26:24 - 2018-04-15 07:26:241
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
272112018-04-15 07:26:2418.7ABMagg-SloanASASSN-4_Leavitt[Last non detection]
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
182892018-05-11 19:43:49ATLAS_Bot1J. Tonry, B. Stalder, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), A. Rest (STScI), K. W. Smith, S. J. Smartt, D. R. Young, M. Fulton, O. McBrien, D. O'Neill, P. Clark (Queen's University Belfast)ATLAS14:43:39.106+18:52:12.442018-03-28 13:14:5218.599orange-ATLASPSNATLAS18ojsATLAS
178992018-04-22 01:54:16KZStanek J. Brimacombe, G. Krannich, K. Z. Stanek, for the ASAS-SN teamASAS-SN14:43:39.046+18:52:12.652018-04-21 06:28:4818.1g-SloanPSNASASSN-18iwASAS-SNClose to nucleus, confirmed by follow-up images
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
19222018-04-23 06:55:29ePESSTO_Bot1K. E. Heintz, D. Malesani, G. Leloudas, P. D'Avanzo, O. Yaron, N. Knezevic on behalf of ePESSTOePESSTOSN Ia0.031ePESSTO
18992018-04-22 12:03:10enrico.cappellaroEnrico CappellaroPadova-AsiagoSN Ia0.031Padova-Asiago

Comments

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)