AT 2019exh
RA/DEC ()
20:37:40.127 +05:30:12.25
309.417197143 +5.50340285714
Type
CV
Redshift
0
Related AstroNotes: 2019-14
Source Group
ATLAS
Discovery Date
2019-05-09 14:32:38
TNS AT
Y
Public
Y
Discovery Mag
18.569
Filter
orange-ATLAS
Discoverer/s
J. 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, A. McCormack (Queen's University Belfast), D. E. Wright (University of Minnesota)

Spectra

 AT_2019exh - 2019-05-14 06:25:57 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
 AT_2019exh - 2019-05-11 12:58:10 UH88 / SNIFS (SCAT)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),
Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
40802019-05-14 06:25:57ESO-NTT / EFOSC2-NTT600M. Nicholl, P. ShortC. Angus, T. MullerePESSTO+ tns_2019exh_2019-05-14_06-25-57_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2019exh_2019-05-14_06-25-57_ESO-NTT_EFOSC2-NTT_ePESSTO+.fitsObjectePESSTO+
40742019-05-11 12:58:10UH88 / SNIFS1800PayneSCAT tns_2019exh_2458615.0404_UH88_SNIFS_SCAT.datObjectSCATReduced with a summit quick-reduction pipeline.
Light Curves
FilterTel / InstObs-date rangePhotometry
orange-ATLASATLAS1_ACAM12018-12-28 05:15:21 - 2019-05-09 14:32:382
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
652162019-05-09 14:32:3818.5690.10819.21ABMagorange-ATLASATLAS1_ACAM130Robot
652152018-12-28 05:15:2118.5ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
346522019-05-10 10:10:14ATLAS_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, A. McCormack (Queen's University Belfast), D. E. Wright (University of Minnesota)ATLAS20:37:40.127+05:30:12.252019-05-09 14:32:3818.569orange-ATLASPSNATLAS19kejATLAS
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
40732019-05-14 19:34:13ePESSTOplus_Bot1M. Nicholl, P. Short, C. Angus, T. Muller, O. Yaron on behalf of ePESSTO+ePESSTO+CVePESSTO+
40672019-05-13 23:57:28tuckermaM A Tucker, A V Payne, A Do, M E Huber, B J Shappee (IfA, UH Manoa)SCATCVSCATBlue continuum with H-alpha and H-beta in emission at z=0. Observations are consistent with a CV in outburst, although other types of stellar variability cannot be definitively ruled out.