SN 2018exb
RA/DEC (2000)
21:13:08.539 -20:42:38.90
318.285580769 -20.7108061538
Type
SN Ia
Redshift
0.047
Source Group
ATLAS
Discovery Date
2018-08-11 10:10:33
TNS AT
Y
Public
Y
Discovery Mag
17.735
Filter
cyan-ATLAS
Discoverer/s
J. 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)

Spectra

 SN_2018exb - 2018-08-15 02:24:00 NOT / ALFOSCz=
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Show [Ca II] at z=vexp= km/s
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   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
25242018-08-15 02:24:00NOT / ALFOSCthe Danish Summer School in Observational Astrophysics tns_2018exb_2018-08-15.1_NOT_ALFOSC.txt tns_2018exb_2018-08-15.1_NOT_ALFOSC.fits
Light Curves
FilterTel / InstObs-date rangePhotometry
w-PS1PS1_GPC12018-08-14 10:53:45 - 2018-08-14 10:53:451
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
354022018-08-14 10:53:4517.050.0122ABMagw-PS1PS1_GPC145Robot
cyan-ATLASATLAS1_ACAM12018-08-07 11:08:09 - 2018-08-11 10:10:332
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
335742018-08-11 10:10:3317.7350.03219.68ABMagcyan-ATLASATLAS1_ACAM130Robot
335732018-08-07 11:08:0919.58ABMagcyan-ATLASATLAS1_ACAM130Robot[Last non detection]
G-GaiaGaia_Gaia-photometric2018-05-28 15:18:43 - 2018-10-13 02:19:402
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
376112018-10-13 02:19:4018.580.2ABMagG-GaiaGaia_Gaia-photometric60Robot
376102018-05-28 15:18:4321.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
235532018-10-14 22:54:27Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts21:13:08.580-20:42:38.772018-10-13 02:19:4018.58G-GaiaPSNGaia18dadGaiaAlertsconfirmed SN Ia, aka SN 2018exb
224212018-09-09 19:11:22PS1_Bot1K. C. Chambers, M. E. Huber, H. Flewelling, E. A. Magnier, A. Schultz, T. Lowe, J. Bulger (IfA, University of Hawaii), S. J. Smartt, K. W. Smith (Queen's University Belfast), J. Tonry, C. Waters, (IfA, University of Hawaii) D. E. Wright (University of Minnesota), D. R. Young (Queen's University Belfast)Pan-STARRS121:13:08.588-20:42:38.522018-08-14 10:53:4517.05w-PS1PSNPS18bqmPan-STARRS1
214772018-08-12 09:38:38ATLAS_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)ATLAS21:13:08.539-20:42:38.902018-08-11 10:10:3317.735cyan-ATLASPSNATLAS18tndATLAS
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
25172018-08-15 11:47:10dongsuboM. Stritzinger, S. Dong, J. Fynbo, K. Alizai, C. Gomez, F. Haidari, M. Malloy, P. S. Rehal, D. Slumstrup, S. B. SvendsenSN Ia0.047SNID indicates decent matches with spectra of SN 2006gr and SN 2007F obtained around a week before maximum. Host red-shift of z=0.047 comes from The 6dF Galaxy Survey Data Release 3 (Jones et al. 2009, MNRAS, 399, 683). We note that SNID suggests a host redshift of z=0.022.