AT 2018bzo
RA/DEC (2000)
13:03:58.000 -30:24:05.65
195.991667 -30.401569
Type
CV
Redshift
Discovery ReportClassification Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2018-05-27 01:12:00.000
TNS AT
Y
Public
Y
Discovery Mag
16.3
Filter
g-Sloan
Reporter/s
K. Z. Stanek, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌AT_2018bzo - 2018-06-06 21:45:27 LT / SPRAT (None)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
20882018-06-06 21:45:27LT / SPRAT1000S. PrenticeNone tns_2018bzo_2018-06-06_21-45-27_LT_SPRAT.txt tns_2018bzo_2018-06-06_21-45-27_LT_SPRAT.fitsObject
Light Curves
FilterTel / InstObs-date rangePhotometry
orange-ATLASATLAS1_ACAM12018-06-02 09:21:36 - 2018-06-04 07:52:192
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
295192018-06-04 07:52:1917.7440.07818.77ABMagorange-ATLASATLAS1_ACAM130Robot
295182018-06-02 09:21:3618.71ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
G-GaiaGaia_Gaia-photometric2018-01-29 03:15:50 - 2018-06-06 09:34:332
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
297242018-06-06 09:34:3317.90.2ABMagG-GaiaGaia_Gaia-photometric60Robot
297232018-01-29 03:15:5021.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-SloanASASSN-3_Paczynski2018-05-23 02:09:36 - 2018-05-27 01:12:002
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
290582018-05-27 01:12:0016.3ABMagg-SloanASASSN-3_Paczynski
290572018-05-23 02:09:3617.9ABMagg-SloanASASSN-3_Paczynski[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
192162018-06-08 16:51:35Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlertsGaiaAlerts13:03:58.000-30:24:05.652018-06-06 09:34:33.00017.9G-GaiaPSNGaia18bltGaiaAlertsblue hostless transient, aka ASASSN-18lg
191042018-06-05 19:58:46ATLAS_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)ATLASATLAS13:03:58.006-30:24:05.472018-06-04 07:52:19.00017.744orange-ATLASPSNATLAS18qaoATLAS
188732018-05-27 04:22:38KZStanekK. Z. Stanek, for the ASAS-SN teamASAS-SNASAS-SN13:03:58.006-30:24:06.082018-05-27 01:12:00.00016.3g-SloanPSNASASSN-18lgASAS-SNNo Vizier match, possible faint, blue PS1 match, could be a "hostless" SN or a CV, about ~2 arcmin (~30 kpc) away from z=0.012082 ESO 443- G 043
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
20832018-06-07 09:00:58Simon PrenticeS. Prentice, S. Smartt, K. Maguire (QUB)NoneCVSpectrum appears blue and featureless, and the light curve is declining rapidly, suggesting a Galactic CV.2018TNSCR.773....1P

Comments

TNS System (WIS)

Sun, 06/23/2019 - 10:45

Object coordinates updated according to AT-report 19216 of Group GaiaAlerts
Previous RA, DEC: 13:03:58.006, -30:24:06.08 (195.99169, -30.40169)
Updated RA, DEC: 13:03:58.000, -30:24:05.65 (195.991667, -30.401569)

Patrick Vallely (The Ohio State University)

Mon, 05/28/2018 - 11:35

http://www.astronomy.ohio-state.edu/~assassin/followup/asassn-18lg.png