SN 2020tjd
RA/DEC (2000)
05:46:04.980 -23:33:57.60
86.52075 -23.566
Type
SN IIb
Redshift
0.01
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2020-09-15 14:34:04.800
TNS AT
Y
Public
Y
Discovery Mag
17.734
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, A. Heinze, H. Weiland (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), A. Townsend (University of Manchester)

Spectra

 SN_2020tjd - 2020-10-18 09:42:45 P60 / SEDM (ZTF)z=
 SN_2020tjd - 2020-10-08 00:00:00 NOT / ALFOSC (YSE)z=
Show H at z=vexp= km/s
Show He at z=vexp= km/s
Show He II at z=vexp= km/s
Show C II at z=vexp= km/s
Show C III at z=vexp= km/s
Show C IV at z=vexp= km/s
Show N II at z=vexp= km/s
Show N III at z=vexp= km/s
Show N IV at z=vexp= km/s
Show N V at z=vexp= km/s
Show O at z=vexp= km/s
Show [O I] at z=vexp= km/s
Show O II at z=vexp= km/s
Show [O II] at z=vexp= km/s
Show [O III] at z=vexp= km/s
Show O V at z=vexp= km/s
Show O VI at z=vexp= km/s
Show Na at z=vexp= km/s
Show Mg at z=vexp= km/s
Show Mg II at z=vexp= km/s
Show Si II at z=vexp= km/s
Show S II at z=vexp= km/s
Show Ca II at z=vexp= km/s
Show [Ca II] at z=vexp= km/s
Show Fe II at z=vexp= km/s
Show Fe III at z=vexp= km/s
Show Å at z=vexp= km/s
Show Å at z=vexp= km/s
Show Å at z=vexp= km/s
Show Å at z=vexp= km/s
Show Tellurics 
Show Galaxy lines at z=
Show WR-WN at z=vexp= km/s
Show WR-WC/O at z=vexp= km/s
   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
77732020-10-18 09:42:45P60 / SEDM1800SEDmRobotautoZTF tns_2020tjd_2020-10-18_09-42-45_P60_SEDM_ZTF.asciiObjectZTF
76532020-10-08 00:00:00NOT / ALFOSCC AngusYSE tns_2020tjd_2020-10-08_NOT_ALFOSC_YSE.txtObjectYSE
Light Curves
FilterTel / InstObs-date rangePhotometry
w-P1PS1_GPC12020-10-16 14:16:48 - 2020-10-16 14:16:481
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1664642020-10-16 14:16:4816.17022ABMagw-P1PS1_GPC145Robot
g-P1PS1_GPC12020-09-21 15:01:26 - 2020-09-21 15:01:261
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1614742020-09-21 15:01:2615.910.0221ABMagg-P1PS1_GPC127Robot
orange-ATLASATLAS-HKO_ATLAS-022020-09-13 14:49:55 - 2020-09-13 14:49:551
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1581592020-09-13 14:49:5519.43ABMagorange-ATLASATLAS-HKO_ATLAS-0230Robot[Last non detection]
orange-ATLASATLAS-MLO_ATLAS-012020-09-15 14:34:05 - 2020-09-15 14:34:051
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1581602020-09-15 14:34:0517.7340.05519.55ABMagorange-ATLASATLAS-MLO_ATLAS-0130Robot
G-GaiaGaia_Gaia-photometric2020-10-15 14:12:29 - 2020-12-01 06:05:462
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1761052020-12-01 06:05:4617.170.2ABMagG-GaiaGaia_Gaia-photometric60Robot
1761042020-10-15 14:12:2921.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-ZTFP48_ZTF-Cam2020-10-15 11:00:58 - 2020-10-15 11:01:452
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1662022020-10-15 11:01:4516.650.0420.19ABMagg-ZTFP48_ZTF-Cam30
1657872020-10-15 11:00:5816.65ABMagg-ZTFP48_ZTF-Cam30ZTF
r-ZTFP48_ZTF-Cam2020-10-15 11:35:17 - 2020-10-17 11:19:412
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1657882020-10-17 11:19:4116.01ABMagr-ZTFP48_ZTF-Cam30ZTF
1662032020-10-15 11:35:1715.990.0220.1ABMagr-ZTFP48_ZTF-Cam30
i-P1PS2_GPC22020-10-04 13:26:24 - 2020-10-04 13:26:241
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1664662020-10-04 13:26:2415.910.0220.7ABMagi-P1PS2_GPC245Robot
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
914392020-12-02 22:12:08Gaia_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 teamGaiaAlertsGaiaAlerts05:46:04.980-23:33:57.602020-12-01 06:05:45.60017.17G-GaiaPSNGaia20fnmGaiaAlertsconfirmed SN IIb
867282020-10-20 09:57:51PS2_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, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)Pan-STARRSPan-STARRS05:46:04.985-23:33:57.682020-10-04 13:26:24.00015.91i-P1PSNPS20hzcPan-STARRS
867262020-10-20 09:57:27PS1_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, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)Pan-STARRSPan-STARRS05:46:04.986-23:33:57.632020-10-16 14:16:48.00016.17w-P1PSNPS20hzcPan-STARRS
866032020-10-19 11:45:50ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF05:46:04.984-23:33:57.662020-10-15 11:01:45.12016.65g-ZTFPSNZTF20acjpvydZTFSee arXiv:1904.05922 for selection criteria.
863422020-10-18 00:42:09ZTF_Bot1C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaborationZTFZTF05:46:04.982-23:33:57.632020-10-15 11:00:57.60016.65g-ZTFPSNZTF20acjpvydZTF
838272020-10-03 18:55:03YSE_Bot1D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello, C. R. Angus, Z. Ansari, N. Arendse, C. Gall, C. Grillo, S. H. Bruun, C. Hede, J. Hjorth, L. Izzo, H. Korhonen, S. Raimundo, D. Kodi Ramanah, A. Sarangi, R. Wojtak, H. Pfister (DARK, U Copenhagen), K. Auchettl (DARK, UC Santa Cruz, U Melbourne), K. C. Chambers, M. E. Huber, E. A. Magnier, T. J. L. de Boer, J. R. Fairlamb, C. C. Lin, R. J. Wainscoat, T. Lowe, M. Willman, J. Bulger, A. S. B. Schultz (IfA, Hawaii), A. Engel, A. Gagliano, G. Narayan, M. Soraisam (Illinois), Q. Wang (JHU), A. Rest (JHU, STScI), S. J. Smartt, K. W. Smith (Queen's University Belfast), K. Alexander, A. Baldeschi, P. Blanchard, D. Coppejans, L. DeMarchi, A. Hajela, W. Jacobson-Galan, R. Margutti, D. Matthews, C. Stauffer, M. Stroh, G. Terreran (Northwestern), M. Drout (U Toronto), D. A. Coulter, G. Dimitriadis, R. J. Foley, T. Hung, C. D. Kilpatrick, C. Rojas-Bravo, M. R. Siebert (UC Santa Cruz), E. Ramirez-Ruiz (UC Santa Cruz, DARK)YSEPan-STARRS05:46:04.981-23:33:57.692020-09-21 15:01:26.40015.91g-P1PSNPS20hzcPan-STARRS
822432020-09-15 21:36:31ATLAS_Bot1J. Tonry, L. Denneau, A. Heinze, H. Weiland (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), A. Townsend (University of Manchester)ATLASATLAS05:46:04.979-23:33:57.802020-09-15 14:34:04.80017.734orange-ATLASPSNATLAS20bbffATLAS
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
77592020-10-22 20:20:48ZTF_Bot1A. Dahiwale, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF)ZTFSN IIb0.01ZTF2020TNSCR3213....1D
76402020-10-13 19:05:38crangusCharlotte AngusYSESN IIb0.01YSESpectrum taken with ALFOSC/NOT in gr4 on 08/10/2020. Template matches to SN-IIb post-max for z=0.01. Redshift determined from SN template matches. Classification was performed using superfit. 2020TNSCR3109....1A

Comments

Object coordinates updated according to AT-report 91439 of Group GaiaAlerts
Previous RA, DEC: 05:46:04.985, -23:33:57.68 (86.5207697227, -23.5660222943)
Updated RA, DEC: 05:46:04.980, -23:33:57.60 (86.52075, -23.566)

Object coordinates updated according to AT-report 86728 of Group Pan-STARRS1
Previous RA, DEC: 05:46:04.986, -23:33:57.63 (86.5207735168, -23.5660079606)
Updated RA, DEC: 05:46:04.985, -23:33:57.68 (86.5207697227, -23.5660222943)

Object coordinates updated according to AT-report 86726 of Group Pan-STARRS1
Previous RA, DEC: 05:46:04.981, -23:33:57.69 (86.5207556706, -23.5660262348)
Updated RA, DEC: 05:46:04.986, -23:33:57.63 (86.5207735168, -23.5660079606)

Object coordinates updated according to AT-report 83827 of Group Pan-STARRS1
Previous RA, DEC: 05:46:04.979, -23:33:57.80 (86.5207458333, -23.5660566667)
Updated RA, DEC: 05:46:04.981, -23:33:57.69 (86.5207556706, -23.5660262348)