AT 2019kyt
RA/DEC ()
18:34:52.710 +24:54:05.58
278.719625 +24.90155
Type
CV
Redshift
Source Group
ATLAS
Discovery Date
2019-07-10 10:03:21
TNS AT
Y
Public
Y
Discovery Mag
17.535
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 (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota)

Spectra

 AT_2019kyt - 2019-07-12 10:22:13 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
45792019-07-12 10:22:13UH88 / SNIFS2400TuckerSCAT tns_2019kyt_2458676.9321_UH88_SNIFS_SCAT.datObjectASAS-SN, SCATTaken under poor conditions, reduced with a summit-based quick-reduction pipeline.
Light Curves
FilterTel / InstObs-date rangePhotometry
orange-ATLASATLAS1_ACAM12019-07-07 09:11:31 - 2019-07-10 10:03:212
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
781022019-07-10 10:03:2117.5350.04619.24ABMagorange-ATLASATLAS1_ACAM130Robot
781012019-07-07 09:11:3119.39ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
G-GaiaGaia_Gaia-photometric2019-05-26 03:33:07 - 2019-07-12 06:14:242
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
789542019-07-12 06:14:2417.620.2ABMagG-GaiaGaia_Gaia-photometric60Robot
789532019-05-26 03:33:0721.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-ZTFP48_ZTF-Cam2019-07-11 08:10:12 - 2019-07-11 08:10:121
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
786592019-07-11 08:10:1217.290.0420.51ABMagg-ZTFP48_ZTF-Cam30
r-ZTFP48_ZTF-Cam2019-07-05 08:00:17 - 2019-07-14 05:56:245
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
786172019-07-14 05:56:2418.950.120.29ABMagr-ZTFP48_ZTF-Cam30
786162019-07-11 06:53:4717.60.0520.5ABMagr-ZTFP48_ZTF-Cam30
786582019-07-11 06:53:4717.60.0520.5ABMagr-ZTFP48_ZTF-Cam30
786152019-07-05 08:00:1720.9056ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
786572019-07-05 08:00:1720.9056ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
417862019-07-16 09:53:19Gaia_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), D. Eappachen, Z. Kostrzewa-Rutkowska (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts teamGaiaAlerts18:34:52.710+24:54:05.582019-07-12 06:14:2417.62G-GaiaPSNGaia19czdGaiaAlertsCV in outburst
416522019-07-14 22:08:01ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTF18:34:52.710+24:54:05.592019-07-11 06:53:4717.6r-ZTFPSNZTF19abexmfmZTFSee arXiv:1904.05922 for selection criteria.
416382019-07-14 22:01:39ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTF18:34:52.710+24:54:05.592019-07-11 06:53:4717.6r-ZTFPSNZTF19abexmfmZTFSee arXiv:1904.05922 for selection criteria.
414042019-07-10 21:38:04ATLAS_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 (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota)ATLAS18:34:52.724+24:54:05.932019-07-10 10:03:2117.535orange-ATLASPSNATLAS19oykATLAS
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
45722019-07-13 14:44:44tuckermaM A Tucker, A V Payne, A Do, J Bredall, M E Huber, B J Shappee (IfA UH Manoa) and the ASAS-SN teamSCATCVASAS-SN, SCATNoisy blue continuum with weak emission and absorption features consistent with H and He at z=0, indicating the object is a likely CV although other types of stellar variability are possible.

Comments

Object coordinates updated according to AT-report 41786 of Group GaiaAlerts
Previous RA, DEC: 18:34:52.710, +24:54:05.59 (278.7196237, +24.9015522)
Updated RA, DEC: 18:34:52.710, +24:54:05.58 (278.719625, 24.90155)

Object coordinates updated according to AT-report 41638 of Group ZTF
Previous RA, DEC: 18:34:52.724, +24:54:05.93 (278.719685, +24.901647)
Updated RA, DEC: 18:34:52.710, +24:54:05.59 (278.7196237, 24.9015522)