AT 2020lhs
RA/DEC (2000)
20:23:02.310 +21:23:48.59
305.759625 +21.396831
Type
CV
Redshift
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2020-05-29 10:33:36.000
TNS AT
Y
Public
Y
Host Name
WISEA J202302.62+212347.8
Discovery Mag
15.5
Filter
g-Sloan
Reporter/s
K. Z. Stanek, for the ASAS-SN team

Spectra

 AT_2020lhs - 2020-06-22 00:21:33 Ekar / AFOSC (Padova-Asiago)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),
Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
69562020-06-22 00:21:33Ekar / AFOSCLina TomasellaPadova-Asiago tns_2020lhs_2459022.514965_Ekar_AFOSC_Padova-Asiago.dat tns_2020lhs_2459022.514965_Ekar_AFOSC_Padova-Asiago.fitsObjectPadova-Asiago
Light Curves
FilterTel / InstObs-date rangePhotometry
g-SloanASASSN-1_Brutus2020-05-26 10:04:48 - 2020-05-29 10:33:362
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1399092020-05-29 10:33:3615.5ABMagg-SloanASASSN-1_Brutus
1399082020-05-26 10:04:4818.7ABMagg-SloanASASSN-1_Brutus[Last non detection]
cyan-ATLASATLAS1_ACAM12020-05-30 11:32:38 - 2020-05-30 11:32:381
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1401312020-05-30 11:32:3815.7020.01419.52ABMagcyan-ATLASATLAS1_ACAM130Robot
orange-ATLASATLAS1_ACAM12020-05-28 12:34:34 - 2020-05-28 12:34:341
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1401302020-05-28 12:34:3419.46ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
G-GaiaGaia_Gaia-photometric2020-04-27 09:43:12 - 2020-05-29 11:06:432
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1405022020-05-29 11:06:4315.570.2ABMagG-GaiaGaia_Gaia-photometric60Robot
1405012020-04-27 09:43:1221.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
725852020-06-01 14:56:37Gaia_Bot1S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts teamGaiaAlertsGaiaAlerts20:23:02.310+21:23:48.592020-05-29 11:06:43.20015.57G-GaiaPSNGaia20cmqGaiaAlertscandidate SN near galaxy WISEA J202302.62+212347.8
724062020-05-31 00:26:57ATLAS_Bot1J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, D. O'Neill, P. Clark, M. Fulton, J. Gillanders, M. Dobson (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)ATLASATLAS20:23:02.315+21:23:48.652020-05-30 11:32:38.40015.702cyan-ATLASPSNATLAS20ofpATLAS
722862020-05-29 14:54:19KZStanekK. Z. Stanek, for the ASAS-SN teamASAS-SNASAS-SN20:23:02.350+21:23:48.772020-05-29 10:33:36.00015.5g-SloanPSNASASSN-20ftASAS-SNPossible bright supernova in an unknown redshift galaxy, could also be a CV
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
69442020-06-22 07:38:22sbenettiLina Tomasella, Stefano Benetti, Enrico CappellaroPadova-AsiagoCV0Padova-AsiagoThe spectrum shows a blue continuum with Balmer lines in absorption at zero redshift. Therefore the spectrum resembles that of Galactic CVs after the outburst.2020TNSCR1888....1T

Comments

Object coordinates updated according to AT-report 72585 of Group GaiaAlerts
Previous RA, DEC: 20:23:02.315, +21:23:48.65 (305.759645, +21.396848)
Updated RA, DEC: 20:23:02.310, +21:23:48.59 (305.759625, 21.396831)

Object coordinates updated according to AT-report 72406 of Group ATLAS
Previous RA, DEC: 20:23:02.350, +21:23:48.77 (305.75979, +21.39688)
Updated RA, DEC: 20:23:02.315, +21:23:48.65 (305.759645, 21.396848)