SN 2017ehf
RA/DEC ()
14:21:46.150 -01:23:15.43
215.442292 -1.387619
Type
SN Ia
Redshift
0.055
Source Group
Pan-STARRS1
Discovery Date
2017-05-17 07:23:31
TNS AT
Y
Public
Y
Discovery Mag
18.08
Filter
w-PS1
Discoverer/s
K. 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)

Spectra

 SN_2017ehf - 2017-06-03 04:02:52 ESO-NTT / EFOSC2-NTT (ePESSTO)z=
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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
10362017-06-03 04:02:52ESO-NTT / EFOSC2-NTT600Wang, PignataGalbanyePESSTO tns_2017ehf_2017-06-03_04-02-52_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2017ehf_2017-06-03_04-02-52_ESO-NTT_EFOSC2-NTT_ePESSTO.fitsObjectePESSTO
Light Curves
FilterTel / InstObs-date rangePhotometry
w-PS1PS1_GPC12017-05-17 07:23:31 - 2017-05-17 07:23:311
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
173252017-05-17 07:23:3118.080.0222ABMagw-PS1PS1_GPC145Robot
G-GaiaGaia_Gaia-photometric2017-03-03 19:10:33 - 2017-06-08 03:10:042
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
177152017-06-08 03:10:0418.980.2ABMagG-GaiaGaia_Gaia-photometric60Robot
177142017-03-03 19:10:3321.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
119562017-06-10 19:51:48Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts14:21:46.150-01:23:15.432017-06-08 03:10:0418.98G-GaiaPSNGaia17bmjGaiaAlertsconfirmed SN Ia near galaxy 2dFGRS TGN277Z237, aka SN 2017ehf
117002017-05-25 20:30:10PS1_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-STARRS114:21:46.157-01:23:15.302017-05-17 07:23:3118.08w-PS1PSNPS17dcbPan-STARRS1
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
10332017-06-04 07:08:50ePESSTO_Bot1L. Wang, G. Pignata, L. Galbany, O. Yaron, on behalf of ePESSTOePESSTOSN Ia0.055ePESSTO

Comments

Object coordinates updated according to AT-report 11956 of Group GaiaAlerts
Previous RA, DEC: 14:21:46.157, -01:23:15.30 (215.44232172, -1.38758290057)
Updated RA, DEC: 14:21:46.150, -01:23:15.43 (215.442292, -1.387619)

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 'nilium'.