AT 2018ys
RA/DEC (2000)
10:28:37.93 +06:10:22.09
157.158042758 +6.1728031337
Type
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Redshift
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Source Group
Pan-STARRS1
Discovery Date
2018-02-21 10:30:43
TNS AT
Y
Public
Y
Discovery Mag
20.08
Filter
w-PS1
Discoverer/s
K. C. Chambers, M. E. Huber, H. Flewelling, E. A. Magnier, A. Schultz, T. Lowe, J. Bulger (IfA, University of Hawaii), S. J. Smartt, K. W. Smith (Queen's University Belfast), J. Tonry, C. Waters, (IfA, University of Hawaii) D. E. Wright (University of Minnesota), D. R. Young (Queen's University Belfast)
 2018-04-06 03:54:37 ESO-NTT / EFOSC2-NTT (ePESSTO)
 2018-04-06 03:20:33 ESO-NTT / EFOSC2-NTT (ePESSTO)
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   Binning factor: (rounded to nearest integer >1)
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Spectra
IDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
18392018-04-06 03:54:37ESO-NTT / EFOSC2-NTT1200D. Malesani, A. RubinK. E. Heintz, G. LeloudasePESSTO tns_2018ys_2018-04-06_03-54-37_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2018ys_2018-04-06_03-54-37_ESO-NTT_EFOSC2-NTT_ePESSTO.fitsObjectePESSTO
18382018-04-06 03:20:33ESO-NTT / EFOSC2-NTT1200D. Malesani, A. RubinK. E. Heintz, G. LeloudasePESSTO tns_2018ys_2018-04-06_03-20-33_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2018ys_2018-04-06_03-20-33_ESO-NTT_EFOSC2-NTT_ePESSTO.fitsObjectePESSTO
Light Curves
FilterTel / InstObs-date rangePhotometry
w-PS1PS1_GPC12018-02-21 10:30:43 - 2018-02-21 10:30:431
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
257392018-02-21 10:30:4320.080.0722ABMagw-PS1PS1_GPC145Robot
orange-ATLASATLAS1_ACAM12018-03-07 11:34:04 - 2018-03-07 11:48:282
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
264682018-03-07 11:48:2818.8660.16519.05ABMagorange-ATLASATLAS1_ACAM130Robot
264672018-03-07 11:34:0419.08ABMagorange-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
174972018-03-26 12:40:02ATLAS_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)ATLAS10:28:37.93+06:10:23.052018-03-07 11:48:2818.866orange-ATLASPSNATLAS18mrsATLAS
170762018-02-27 18:41:05PS1_Bot1K. C. Chambers, M. E. Huber, H. Flewelling, E. A. Magnier, A. Schultz, T. Lowe, J. Bulger (IfA, University of Hawaii), S. J. Smartt, K. W. Smith (Queen's University Belfast), J. Tonry, C. Waters, (IfA, University of Hawaii) D. E. Wright (University of Minnesota), D. R. Young (Queen's University Belfast)Pan-STARRS110:28:37.93+06:10:22.092018-02-21 10:30:4320.08w-PS1PSNPS18jwPan-STARRS1
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
18342018-04-06 17:53:36ePESSTO_Bot1D. Malesani, A. Rubin, K. E. Heintz, G. Leloudas, O. Yaron, N. Knezevic on behalf of ePESSTOePESSTOOtherePESSTO
18332018-04-06 17:53:36ePESSTO_Bot1D. Malesani, A. Rubin, K. E. Heintz, G. Leloudas, O. Yaron, N. Knezevic on behalf of ePESSTOePESSTOOtherePESSTO

Comments

This transient was discovered during the citizen science project Supernova Hunters run by the Zooniverse. The candidate was identified by volunteers including 'BLGoodwin', 'chrostek' and 'kc5lei'.