SN 2018ffb
RA/DEC (2000)
22:58:11.454 -20:17:03.73
344.547725075 -20.28437
Type
SN Ia
Redshift
0.07
Source Group
ASAS-SN
Discovery Date
2018-08-17 22:33:36
TNS AT
Y
Public
Y
Host Name
GALEXASC J225811.55-201702.1
Discovery Mag
17.9
Filter
g-Sloan
Discoverer/s
K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2018ffb - 2018-08-19 02:15:30 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 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
25692018-08-19 02:15:30ESO-NTT / EFOSC2-NTT600Z. Kostrzewa-Rutkowska, E. CallisM. FraserePESSTO tns_2018ffb_2018-08-19_02-15-30_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2018ffb_2018-08-19_02-15-30_ESO-NTT_EFOSC2-NTT_ePESSTO.fitsObjectePESSTO
Light Curves
FilterTel / InstObs-date rangePhotometry
cyan-ATLASATLAS1_ACAM12018-08-03 14:32:38 - 2018-08-07 11:26:522
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
343272018-08-07 11:26:5218.1230.11619.63ABMagcyan-ATLASATLAS1_ACAM130Robot
343262018-08-03 14:32:3818.96ABMagcyan-ATLASATLAS1_ACAM130Robot[Last non detection]
g-SloanASASSN-5_Payne-Gaposchkin2018-08-08 23:31:12 - 2018-08-17 22:33:362
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
340482018-08-17 22:33:3617.9ABMagg-SloanASASSN-5_Payne-Gaposchkin
340472018-08-08 23:31:1218.7ABMagg-SloanASASSN-5_Payne-Gaposchkin[Last non detection]
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
218632018-08-23 16:06:57ATLAS_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)ATLAS22:58:11.454-20:17:03.732018-08-07 11:26:5218.123cyan-ATLASPSNATLAS18texATLAS
217332018-08-18 23:01:26KZStanekK. Z. Stanek, for the ASAS-SN teamASAS-SN22:58:11.520-20:17:02.762018-08-17 22:33:3617.9g-SloanPSNASASSN-18svASAS-SNIn several epochs, unknown redshift host
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
25622018-08-19 20:03:04ePESSTO_Bot1Z. Kostrzewa-Rutkowska, E. Callis, M. Fraser, O. Yaron on behalf of ePESSTOePESSTOSN Ia0.07ePESSTO

Comments

Object coordinates updated according to AT-report 21863 of Group ATLAS
Previous RA, DEC: 22:58:11.520, -20:17:02.76 (344.548, -20.2841)
Updated RA, DEC: 22:58:11.454, -20:17:03.73 (344.547725075, -20.28437)