SN 2017gcd
RA/DEC (2000)
02:56:08.467 +15:12:47.07
44.0352793529 +15.2130759943
Type
SN Ia
Redshift
0.028593
Reporting Group
Pan-STARRS1
Discovering Data Source
Pan-STARRS1
Discovery Date
2017-08-03 13:53:45.000
TNS AT
Y
Public
Y
Discovery Mag
19.26
Filter
w-PS1
Reporter/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_2017gcd - 2019-10-19 05:01:18 P60 / SEDM (ZTF)z=
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Show Fe II at z=vexp= km/s
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Show Tellurics 
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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
53282019-10-19 05:01:18P60 / SEDM1800SEDmRobotautoZTF tns_2017gcd_2019-10-19_05-01-18_P60_SEDM_ZTF.asciiObjectZTF
Light Curves
FilterTel / InstObs-date rangePhotometry
w-PS1PS1_GPC12017-08-03 13:53:45 - 2019-10-31 11:55:403
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1007272019-10-31 11:55:4017.90.0122ABMagw-PS1PS1_GPC145Robot
983862019-10-27 08:23:5917.850.0122ABMagw-PS1PS1_GPC145Robot
195052017-08-03 13:53:4519.260.0322ABMagw-PS1PS1_GPC145Robot
cyan-ATLASATLAS1_ACAM12019-10-23 09:30:14 - 2019-10-23 09:30:141
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
961072019-10-23 09:30:1418.7180.0719.71ABMagcyan-ATLASATLAS1_ACAM130Robot
orange-ATLASATLAS1_ACAM12019-10-21 11:57:07 - 2019-10-21 11:57:071
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
961062019-10-21 11:57:0719.39ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
g-ZTFP48_ZTF-Cam2019-10-03 10:04:48 - 2019-10-03 10:04:481
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
952202019-10-03 10:04:4820.68ABMagg-ZTFP48_ZTF-Cam30ZTF[Last non detection]
r-ZTFP48_ZTF-Cam2019-10-07 08:35:31 - 2019-10-21 06:51:515
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
956812019-10-21 06:51:5117.980.0819.77ABMagr-ZTFP48_ZTF-Cam30
956802019-10-18 07:32:1118.420.1219.1ABMagr-ZTFP48_ZTF-Cam30
952222019-10-18 07:32:0918.42ABMagr-ZTFP48_ZTF-Cam30ZTF
956792019-10-10 11:47:1920.3426ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
952212019-10-07 08:35:3120.1ABMagr-ZTFP48_ZTF-Cam30ZTF
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
519612019-11-06 11:06:05PS2_Bot1K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders. S. Srivastav, S. J. Smartt, D. O'Neil, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)Pan-STARRS1Pan-STARRS102:56:08.467+15:12:47.072019-10-31 11:55:40.00017.9w-PS1PSNPS17eedPan-STARRS1
509642019-10-28 10:54:29PS1_Bot1K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders. S. Srivastav, S. J. Smartt, D. O'Neil, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)Pan-STARRS1Pan-STARRS102:56:08.460+15:12:47.062019-10-27 08:23:59.00017.85w-PS1PSNPS17eedPan-STARRS1
500322019-10-23 21:06:23ATLAS_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, M. Dobson (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota)ATLASATLAS02:56:08.482+15:12:47.452019-10-23 09:30:14.00018.718cyan-ATLASPSNATLAS19ysgATLAS
498202019-10-21 09:37:36ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF02:56:08.463+15:12:47.072019-10-18 07:32:11.00018.42r-ZTFPSNZTF19acdgwhqZTFSee arXiv:1904.05922 for selection criteria.
496102019-10-19 01:12:25ZTF_Bot1C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaborationZTFZTF02:56:08.456+15:12:47.252019-10-07 08:35:31.00020.1r-ZTFPSNZTF19acdgwhqZTF
130972017-08-16 21:50:04PS1_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-STARRS1Pan-STARRS102:56:08.414+15:12:47.512017-08-03 13:53:45.00019.26w-PS1PSNPS17eedPan-STARRS1
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
53202019-10-21 20:53:27ZTF_Bot1A. Dahiwale, C. Fremling, A. Dugas,(Caltech) on behalf of the Zwicky Transient Facility (ZTF)ZTFSN Ia0.028593ZTF2019TNSCR2143....1D

Comments

Object coordinates updated according to AT-report 51961 of Group Pan-STARRS1
Previous RA, DEC: 02:56:08.460, +15:12:47.06 (44.0352496253, +15.2130724564)
Updated RA, DEC: 02:56:08.467, +15:12:47.07 (44.0352793529, 15.2130759943)

Object coordinates updated according to AT-report 50964 of Group Pan-STARRS1
Previous RA, DEC: 02:56:08.414, +15:12:47.51 (44.0350587705, +15.2131979803)
Updated RA, DEC: 02:56:08.460, +15:12:47.06 (44.0352496253, 15.2130724564)

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