SN 2018cvn
RA/DEC (2000)
01:30:27.12 -26:47:06.79
22.613 -26.78522
Type
SN IIn
Redshift
0.019
Source Group
ASAS-SN
Discovery Date
2018-06-26 07:55:12
TNS AT
Y
Public
Y
Host Name
ESO 476- G 016
Host Redshift
0.0198
Discovery Mag
16.7
Filter
g-Sloan
Discoverer/s
J. Brimacombe, K. Z. Stanek, for the ASAS-SN team
 2018-06-29 09:28:35 SOAR / Goodman
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Spectra
IDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
22462018-06-29 09:28:35SOAR / Goodman600R. CartierR. Cartier tns_2018cvn_2018-06-29_09-28-35_SOAR_Goodman.asci tns_2018cvn_2018-06-29_09-28-35_SOAR_Goodman.fitsObject
Light Curves
FilterTel / InstObs-date rangePhotometry
cyan-ATLASATLAS1_ACAM12018-02-12 05:48:28 - 2018-02-12 05:48:281
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
311852018-02-12 05:48:2819.42ABMagcyan-ATLASATLAS1_ACAM130Robot[Last non detection]
orange-ATLASATLAS1_ACAM12018-07-06 14:36:57 - 2018-07-06 14:36:571
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
311862018-07-06 14:36:5716.4320.02718.88ABMagorange-ATLASATLAS1_ACAM130Robot
G-GaiaGaia_Gaia-photometric2018-06-12 03:12:57 - 2018-07-10 07:16:192
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
314482018-07-10 07:16:1916.430.2ABMagG-GaiaGaia_Gaia-photometric60Robot
314472018-06-12 03:12:5721.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-SloanASASSN-3_Paczynski2018-06-22 08:23:59 - 2018-06-26 07:55:122
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
306802018-06-26 07:55:1216.7ABMagg-SloanASASSN-3_Paczynski
306792018-06-22 08:23:5918.3ABMagg-SloanASASSN-3_Paczynski[Last non detection]
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
201492018-07-12 14:09:43Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts01:30:27.19-26:47:05.822018-07-10 07:16:1916.43G-GaiaPSNGaia18btpGaiaAlertsconfirmed SN IIn, aka SN 2018cvn
200032018-07-06 17:12:32ATLAS_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)ATLAS01:30:27.18-26:47:05.632018-07-06 14:36:5716.432orange-ATLASPSNATLAS18rvlATLAS
197142018-06-26 16:28:36KZStanekJ. Brimacombe, K. Z. Stanek, for the ASAS-SN teamASAS-SN01:30:27.12-26:47:06.792018-06-26 07:55:1216.7g-SloanPSNASASSN-18oaASAS-SNConfirmed in follow-up imaging
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
22392018-07-04 22:51:40rcartierR. Cartier (CTIO), C. Corco (CTIO), C. Inserra (Southampton), E. Kankare (QUB), K. Maguire (QUB), S. J. Smartt (QUB), O. Yaron (SN IIn0.019Redshift obtained from host galaxy emission lines. Best match to SN1998S at -13 d. The spectrum shows very blue continuum, weak broad Balmer lines and strong blended C III and N III lines at ~465 nm.

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