SN 2017eby
RA/DEC (2000)
14:38:50.760 +14:44:26.09
219.7115 +14.740581
Type
SN Ia-CSM
Redshift
0.081
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2017-04-01 13:59:31.000
TNS AT
Y
Public
Y
Discovery Mag
18.58
Filter
cyan-ATLAS
Reporter/s
J. Tonry, B. Stalder, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), A. Rest (STScI), K.W. Smith, S. J. Smartt (Queen's University Belfast)

Spectra

 SN_2017eby - 2017-06-02 03:29:01 ESO-NTT / EFOSC2-NTT (ePESSTO)z=
 SN_2017eby - 2017-05-26 23:03:10 LT / SPRAT (None)z=
Show H at z=vexp= km/s
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)
Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
10262017-06-02 03:29:01ESO-NTT / EFOSC2-NTT600G. Pignata, L. WangL. GalbanyePESSTO tns_2017eby_2017-06-02_03-29-01_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2017eby_2017-06-02_03-29-01_ESO-NTT_EFOSC2-NTT_ePESSTO.fitsObjectePESSTO
10222017-05-26 23:03:10LT / SPRAT800David BersierDavid BersierNone tns_2017eby_2017-05-26_23-03-10_LT_SPRAT.datObject
Light Curves
FilterTel / InstObs-date rangePhotometry
i-P1PS1_GPC12017-05-18 10:48:00 - 2017-05-18 10:48:001
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
175742017-05-18 10:48:0017.590.0220.7ABMagi-P1PS1_GPC145Robot
cyan-ATLASATLAS-HKO_ATLAS-022017-04-01 12:51:50 - 2017-04-01 13:59:312
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
170362017-04-01 13:59:3118.580.1419.63ABMagcyan-ATLASATLAS-HKO_ATLAS-0230Robot
170352017-04-01 12:51:5019.61ABMagcyan-ATLASATLAS-HKO_ATLAS-0230Robot[Last non detection]
G-GaiaGaia_Gaia-photometric2017-03-02 02:38:24 - 2017-06-20 21:30:142
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
180392017-06-20 21:30:1417.850.2ABMagG-GaiaGaia_Gaia-photometric60Robot
180382017-03-02 02:38:2421.5ABMagG-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
121662017-06-22 09:29:30Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlertsGaiaAlerts14:38:50.760+14:44:26.092017-06-20 21:30:14.00017.85G-GaiaPSNGaia17bozGaiaAlertsconfirmed SN Ia-CSM near galaxy SDSS J143850.77+144426.9, aka SN 2017eby
118592017-06-05 15:42:10PS1_Bot1K. C. Chambers, M. E. Huber, H. Flewelling, E. A. Magnier, A. Schultz, T. Lowe (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, D. R. Young (Queen's University Belfast)Pan-STARRSPan-STARRS14:38:50.767+14:44:26.132017-05-18 10:48:00.00017.59i-P1PSNPS17dewPan-STARRS
115422017-05-17 09:50:02ATLAS_Bot1J. Tonry, B. Stalder, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), A. Rest (STScI), K.W. Smith, S. J. Smartt (Queen's University Belfast)ATLASATLAS14:38:50.744+14:44:25.992017-04-01 13:59:31.00018.58cyan-ATLASPSNATLAS17fkoATLAS
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
10232017-06-03 06:54:23ePESSTO_Bot1G. Pignata, L. Wang, L. Galbany, O. Yaron, on behalf of ePESSTOePESSTOSN Ia-CSM0.081ePESSTO2017TNSCR1526....1P
10182017-05-27 15:25:22dbersierDavid BersierNoneSN Ia-CSM0.084There is a strong emission line corresponding to Halpha at z=0.084. The best SNID fit is with SN 2002ic, a SN Ia-CSM, more than a month after maximum. From the spectrum, it is not clear whether the emission line is extended or not though.2017TNSCR.601....1B

Comments

Object coordinates updated according to AT-report 12166 of Group GaiaAlerts
Previous RA, DEC: 14:38:50.744, +14:44:25.99 (219.711433529, +14.7405517647)
Updated RA, DEC: 14:38:50.760, +14:44:26.09 (219.7115, 14.740581)