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IDsort descendingNameRepsClassRADECObj. TypeRedshiftHost NameHost RedshiftReporting Group/sDiscovery Data Source/sClassifying Group/sAssociated Group/sDisc. Internal NameDisc. Instrument/sClass. Instrument/sTNS ATPublicEnd Prop. PeriodObject SpectraDiscovery Mag/FluxDiscovery FilterDiscovery Date (UT)SenderRemarksSourcesBibcodeExt. catalog/s
56014SN 2020enm9116:35:06.750+46:12:53.35SN Ia-91T-like0.03076IC 1222XOSS, ATLAS, ZTF, GaiaAlerts, Pan-STARRSXOSS, ATLAS, ZTF, GaiaAlerts, Pan-STARRSNoneATLAS, GaiaAlerts, Pan-STARRS, XOSS, ZTFXMPGS1ATLAS-HKO - ATLAS-02, ATLAS-MLO - ATLAS-01, Gaia - Gaia-photometric, Other - Other, P48 - ZTF-Cam, PS1 - GPC1, PS2 - GPC2Lijiang-2.4m - YFOSCYY117.7Clear-2020-03-16 21:55:17.000Zhang2020TNSTR.816....1G
AT reports
IDTime Received (UT)SenderReporter/s (Discoverer/s)Reporting GroupDisc. Data SourceRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarksBibcode
700482020-05-09 16:10:18PS2_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'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)Pan-STARRSPan-STARRS16:35:06.746+46:12:53.402020-05-05 10:52:19.20017.91i-P11PSNPS20cqsPan-STARRS
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
1353902020-05-05 10:52:1917.910.0320.7ABMagi-P1PS2_GPC245Robot
696452020-05-02 16:42:10PS1_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'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)Pan-STARRSPan-STARRS16:35:06.745+46:12:53.412020-04-30 13:52:19.20017.85w-P11PSNPS20cqsPan-STARRS
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
1345732020-04-30 13:52:1917.850.0222ABMagw-P1PS1_GPC145Robot
660092020-04-04 11:56:43ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF16:35:06.750+46:12:53.412020-03-28 10:41:19.10416.55r-ZTF3PSNZTF20aattsxaZTFSee arXiv:1904.05922 for selection criteria.
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
1280172020-03-28 11:28:2716.510.0320.96ABMagg-ZTFP48_ZTF-Cam30
1280162020-03-28 10:41:1916.550.0320.73ABMagr-ZTFP48_ZTF-Cam30
1280152020-03-06 12:47:0620.7678ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
658292020-04-03 09:42:43Gaia_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), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts teamGaiaAlertsGaiaAlerts16:35:06.750+46:12:53.352020-04-01 07:59:31.20016.72G-Gaia2PSNGaia20bowGaiaAlertsconfirmed SN Ia-91T-like in galaxy IC 1222
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
1276062020-04-01 07:59:3116.720.2ABMagG-GaiaGaia_Gaia-photometric60Robot
1276052020-02-27 14:18:1421.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
657282020-03-31 19:38:33ZTF_TESSC. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaborationZTFZTF16:35:06.750+46:12:53.402020-03-28 10:40:48.00016.55r-ZTF3PSNZTF20aattsxaZTF
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
1273642020-03-31 11:49:5516.51ABMagr-ZTFP48_ZTF-Cam30ZTF
1273632020-03-28 10:40:4816.55ABMagr-ZTFP48_ZTF-Cam30ZTF
1273622020-03-06 12:47:3120.77ABMagr-ZTFP48_ZTF-Cam30ZTF[Last non detection]
653552020-03-29 19:41:24ZTF_AMPEL_NEWJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF16:35:06.747+46:12:53.402020-03-28 10:41:19.10416.55r-ZTF3PSNZTF20aattsxaZTFSee arXiv:1904.05922 for selection criteria.
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
1264772020-03-28 11:28:2716.510.0320.96ABMagg-ZTFP48_ZTF-Cam30
1264762020-03-28 10:41:1916.550.0320.73ABMagr-ZTFP48_ZTF-Cam30
1264752020-03-06 12:47:0620.7678ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
651742020-03-28 20:45:14ZTF_Bot1C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaborationZTFZTF16:35:06.750+46:12:53.402020-03-28 10:40:48.00016.55r-ZTF3PSNZTF20aattsxaZTF
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
1261902020-03-28 11:36:5816.52ABMagg-ZTFP48_ZTF-Cam30ZTF
1261892020-03-28 10:40:4816.55ABMagr-ZTFP48_ZTF-Cam30ZTF
1261882020-03-06 12:47:3120.77ABMagr-ZTFP48_ZTF-Cam30ZTF[Last non detection]
649612020-03-25 10:44:15ATLAS_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), J. Anderson (ESO)ATLASATLAS16:35:06.739+46:12:53.412020-03-24 13:59:31.20016.651cyan-ATLAS2PSNATLAS20iyaATLAS
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
1259532020-03-24 13:59:3116.6510.0219.7ABMagcyan-ATLASATLAS-HKO_ATLAS-0230Robot
1259522020-03-10 14:54:1418.95ABMagorange-ATLASATLAS-MLO_ATLAS-0130Robot[Last non detection]
645502020-03-17 03:33:56sammimasGuoyou Sun and Xing GaoXOSSXOSS16:35:06.760+46:12:53.802020-03-16 21:55:17.00017.7Clear-2PSNIC 1222XMPGS1XOSSGuoyou Sun and Xing Gao, report the discovery of a possible supernova (mag approximately 17.7) on several 40-s survey images (limiting mag about 19.0) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Mar. 16.91339 UT using a unfiltered CCD ( + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9 ). The transient approximately located at R.A.=16h35m06.76s +46d12'53".8 (equinox 2000.0). Which is about 25.2" west and 3.7" north of the center of the IC1222. Nothing is visible at this position on archival images taken on Sep. 20.63730 UT, 2019(limiting mag 19.0). NET UCAC-4 XMPGS1 C2020 03 16.91339 16 35 06.76 +46 12 53.8 17.7 V C42. All images can be seen from: http://xjltp.china-vo.org/XMPGS1.html. C42, Xingming Observatory, Mt. Nanshan. Observers Guoyou Sun and Xing Gao Measurer G.Sun 0.36-m f/6.9 Schmidt-Cassegrain telescope and CCD.2020TNSTR.816....1G
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
1252552020-03-16 21:55:1717.719VegaMagClear-Other_Other40Guoyou Sun and Xing GaoGuoyou Sun and Xing Gao, report the discovery of a possible supernova (mag approximately 17.7) on several 40-s survey images (limiting mag about 19.0) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Mar. 16.91339 UT using a unfiltered CCD ( + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9 ). The transient approximately located at R.A.=16h35m06.76s +46d12'53".8 (equinox 2000.0). Which is about 25.2" west and 3.7" north of the center of the IC1222. Nothing is visible at this position on archival images taken on Sep. 20.63730 UT, 2019(limiting mag 19.0). NET UCAC-4 XMPGS1 C2020 03 16.91339 16 35 06.76 +46 12 53.8 17.7 V C42. All images can be seen from: http://xjltp.china-vo.org/XMPGS1.html. C42, Xingming Observatory, Mt. Nanshan. Observers Guoyou Sun and Xing Gao Measurer G.Sun 0.36-m f/6.9 Schmidt-Cassegrain telescope and CCD.
1252542019-09-20 15:17:4319VegaMagClear-Other_Other40Guoyou Sun and Xing Gao[Last non detection] using a unfiltered CCD ( + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9 ).
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2020enm_atrep_64550.pngGraphicsDiscovery Image2020-03-17 03:50:30sammimas
Classification reports
IDTime Received (UT)SenderClassifier/sGroupClassificationRedshiftSpectraRelated FilesAssoc. GroupsEnd Prop. PeriodRemarksADS Bibcode
64002020-03-19 01:12:35jujiaJujia Zhang (YNAO), Xiaofeng Wang (THU)NoneSN Ia-91T-like0.030761The spectrum matches the 91T/99aa-like events a few days before the peak, e.g., SN 1998es at t=-9 days, via GELATO (Harutyunyan et al. 2008, A&A, 488, 383).2020TNSCR.831....1Z
Spectra
IDObs-date (UT)Tel / InstExp-timeObserver/sReducer/sGroupSpectrum ascii FileSpectrum fits FileSpec. TypeAssoc. GroupsEnd Prop. PeriodRemarks
64092020-03-18 19:26:24Lijiang-2.4m_YFOSC1500Jujia Zhang (YNAO)None tns_2020enm_2020-03-18.81_Lijiang-2.4m_YFOSC.datObject
Spectra
IDObs-date (UT)Tel / InstExp-timeObserver/sReducer/sGroupSpectrum ascii FileSpectrum fits FileSpec. TypeAssoc. GroupsEnd Prop. PeriodRemarks
64092020-03-18 19:26:24Lijiang-2.4m / YFOSC1500Jujia Zhang (YNAO)None tns_2020enm_2020-03-18.81_Lijiang-2.4m_YFOSC.datObject