SN 2021mkr
RA/DEC (2000)
14:56:52.570 +60:50:05.10
224.219042 +60.83475
Type
SLSN-I
Redshift
0.28
Related AstroNotes: 2021-172
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-05-15 07:20:06.000
TNS AT
Y
Public
Y
Host Name
SDSS J145652.70+605004.7
Discovery Mag
20.5782
Filter
r-ZTF
Reporter/s
F. Forster, F.E. Bauer, A. Munoz-Arancibia, G. Pignata, A. Mourao, L. Hernandez-Garcia, L. Galbany, E. Camacho, J. Silva-Farfan, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker

Spectra

 SN_2021mkr - 2021-07-15 06:14:24 P200 / DBSP (ZTF)z=
 SN_2021mkr - 2021-06-29 23:15:05 LT / SPRAT (SGLF)z=
Show H at z=vexp= km/s
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Show Tellurics 
Show Galaxy lines at z=
Show WR-WN 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
104062021-07-15 06:14:24P200 / DBSPLin YanLin YanZTF tns_2021mkr_2021-07-15_06-14-24_P200_DBSP_ZTF.asciiObjectZTF
99982021-06-29 23:15:05LT / SPRAT1500LT RobotF. Poidevin and I. Perez-FournonSGLF tns_2021mkr_2021-06-29_23-15-05_LT_SPRAT_SGLF.txtObjectSGLF
Light Curves
FilterTel / InstObs-date rangePhotometry
i-P1PS1_GPC12021-05-20 11:00:58 - 2021-05-20 11:00:581
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2182362021-05-20 11:00:5820.420.1820.7ABMagi-P1PS1_GPC145Robot
orange-ATLASATLAS-HKO_ATLAS-022021-06-03 09:05:46 - 2021-06-03 09:05:461
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2188892021-06-03 09:05:4619.49ABMagorange-ATLASATLAS-HKO_ATLAS-0230Robot[Last non detection]
cyan-ATLASATLAS-MLO_ATLAS-012021-06-05 09:04:19 - 2021-06-05 09:04:191
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2188902021-06-05 09:04:1919.5280.12520.01ABMagcyan-ATLASATLAS-MLO_ATLAS-0130Robot
G-GaiaGaia_Gaia-photometric2021-05-24 00:48:58 - 2021-05-24 02:34:052
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2244452021-05-24 02:34:0520.110.2ABMagG-GaiaGaia_Gaia-photometric60Robot
2244442021-05-24 00:48:5821.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-ZTFP48_ZTF-Cam2021-05-15 05:49:40 - 2021-06-02 07:19:102
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2219552021-06-02 07:19:1020.4805ABMagg-ZTFP48_ZTF-Cam30[Last non detection]
2138322021-05-15 05:49:4020.9066ABMagg-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF
r-ZTFP48_ZTF-Cam2021-05-15 07:20:06 - 2021-06-04 07:48:523
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2219572021-06-04 07:48:5219.350.120.64ABMagr-ZTFP48_ZTF-Cam30
2219562021-06-02 09:11:1019.620.1420.41ABMagr-ZTFP48_ZTF-Cam30
2138332021-05-15 07:20:0620.57820.20952920.6691ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
1153352021-06-30 09:50:20Gaia_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 teamGaiaAlertsGaiaAlerts14:56:52.570+60:50:05.102021-05-24 02:34:04.80020.11G-GaiaPSNGaia21dbnGaiaAlertscandidate SN near galaxy WISEA J145652.51+605004.9
1138882021-06-16 09:25:05ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFAMPELZTF14:56:52.575+60:50:05.152021-06-02 09:11:09.60019.62r-ZTFPSNZTF21abbqeeaZTF
1123692021-06-05 22:56:10ATLAS_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, M. Fulton, J. Gillanders, C. Webb (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)ATLASATLAS14:56:52.604+60:50:05.382021-06-05 09:04:19.20019.528cyan-ATLASPSNATLAS21remATLAS
1120562021-06-04 00:27:15PS1_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-STARRS14:56:52.569+60:50:05.182021-05-20 11:00:57.60020.42i-P1PSNPS21faxPan-STARRSThis transient was discovered with the help of citizen science project Supernova Hunters run by Zooniverse. The candidate was identified by volunteers including Dennis Richards, David Maetschke and Dipashri Acharya
1097302021-05-15 20:54:06ALeRCEF. Forster, F.E. Bauer, A. Munoz-Arancibia, G. Pignata, A. Mourao, L. Hernandez-Garcia, L. Galbany, E. Camacho, J. Silva-Farfan, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE brokerALeRCEZTF14:56:52.629+60:50:05.012021-05-15 07:20:06.00020.5782r-ZTFPSNZTF21abbqeeaZTFSN candidate classified using ALeRCE's stamp classifier - see http://arxiv.org/abs/2008.03309 - and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF21abbqeea
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
103902021-08-09 21:23:47ZTF_Bot1M. Chu, A. Dahiwale, C. Fremling(Caltech) on behalf of the Zwicky Transient Facility (ZTF)ZTFSLSN-I0.28ZTF2021TNSCR2748....1C
99812021-07-01 19:50:49ipf F. Poidevin, I. Perez-Fournon, C. Jimenez Angel (IAC & ULL), R. Shirley (Univ. of Southampton), R. Marques-Chaves (Univ. of Geneva), S. Geier (GRANTECAN & IAC), Y. Shu (MPA), S. Rodney, J. Roberts-Pierel (Univ. of South Carolina), A. Bolton (NSF's NOIRLab), S. Chakrabarti, P. Craig, and B. Alamiri (RIT)SGLFSLSN-I0.28SGLFSLSN-I at z=0.28. It was selected as a SLSN candidate for LT SPRAT spectroscopy using the ZTF public alerts. The rising time at the time of the spectroscopic observations was > 45 days since the first ZTF detection on 2021-05-15 07:20:06. Classification using SNID (S. Blondin & J. L. Tonry 2007, ApJ, 666, 1024). 2021TNSCR2271....1P

Comments

Object coordinates updated according to AT-report 115335 of Group GaiaAlerts
Previous RA, DEC: 14:56:52.569, +60:50:05.18 (224.219037132, +60.8347733653)
Updated RA, DEC: 14:56:52.570, +60:50:05.10 (224.219042, 60.83475)

Object coordinates updated according to AT-report 112056 of Group Pan-STARRS1
Previous RA, DEC: 14:56:52.629, +60:50:05.01 (224.2192863, +60.8347242)
Updated RA, DEC: 14:56:52.569, +60:50:05.18 (224.219037132, 60.8347733653)