SN 2021ldd
RA/DEC (2000)
20:28:24.290 +02:01:08.58
307.101208 +2.01905
Type
SN Ia
Redshift
0.08
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-05-01 10:34:24.997
TNS AT
Y
Public
Y
Host Name
WISEA J202824.46+020108.5
Discovery Mag
19.5693
Filter
g-ZTF
Reporter/s
A. Munoz-Arancibia, F. Forster, F.E. Bauer, G. Pignata, L. Hernandez-Garcia, L. Galbany, E. Camacho, J. Silva-Farfan, A. Mourao, 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_2021ldd - 2021-05-15 10:37:23 P60 / SEDM (ZTF)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
96722021-05-15 10:37:23P60 / SEDM2700SEDmRobotautoZTF tns_2021ldd_2021-05-15_10-37-23.411870_P60_SEDM_ZTF.asciiObjectZTF
Light Curves
FilterTel / InstObs-date rangePhotometry
w-P1PS1_GPC12021-04-23 14:09:36 - 2021-04-23 14:09:361
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2183792021-04-23 14:09:3622.030.2922ABMagw-P1PS1_GPC145Robot
orange-ATLASATLAS-MLO_ATLAS-012021-05-02 14:39:50 - 2021-05-10 13:45:072
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2125442021-05-10 13:45:0718.7540.10119.66ABMagorange-ATLASATLAS-MLO_ATLAS-0130Robot
2125432021-05-02 14:39:5018.73ABMagorange-ATLASATLAS-MLO_ATLAS-0130Robot[Last non detection]
G-GaiaGaia_Gaia-photometric2021-04-11 16:19:12 - 2021-05-12 20:13:552
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2133162021-05-12 20:13:5518.930.2ABMagG-GaiaGaia_Gaia-photometric60Robot
2133152021-04-11 16:19:1221.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-ZTFP48_ZTF-Cam2021-04-25 11:25:23 - 2021-05-04 10:43:593
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2102532021-05-04 10:43:5919.55580.14950820.0881ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
2102512021-05-01 10:34:2519.56930.24069819.3568ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
2102502021-04-25 11:25:2319.4752ABMagg-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF
r-ZTFP48_ZTF-Cam2021-05-01 11:31:07 - 2021-05-04 11:27:192
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2102542021-05-04 11:27:1919.2570.11662520.2812ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
2102522021-05-01 11:31:0719.6350.16581119.6007ABMagr-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
1121682021-06-04 10:37:59PS1_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-STARRS20:28:24.279+02:01:08.622021-04-23 14:09:36.00022.03w-P1PSNPS21feaPan-STARRS
1094912021-05-14 09:35:52Gaia_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 teamGaiaAlertsGaiaAlerts20:28:24.290+02:01:08.582021-05-12 20:13:55.20018.93G-GaiaPSNGaia21cicGaiaAlertscandidate SN in PanSTARRS galaxy
1091782021-05-11 16:05:09ATLAS_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)ATLASATLAS20:28:24.288+02:01:08.272021-05-10 13:45:07.20018.754orange-ATLASPSNATLAS21ojpATLAS
1082922021-05-04 22:08:47ALeRCEA. Munoz-Arancibia, F. Forster, F.E. Bauer, G. Pignata, L. Hernandez-Garcia, L. Galbany, E. Camacho, J. Silva-Farfan, A. Mourao, 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 brokerALeRCEZTF20:28:24.279+02:01:08.462021-05-01 10:34:24.99719.5693g-ZTFPSNZTF21aaxzkfeZTFEarly SN candidate (r-rise > 0.06+-0.01 mag/day) 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/ZTF21aaxzkfe
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
96622021-05-15 11:34:39ZTF_Bot1SNIascore on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF)ZTFSN Ia0.08ZTF2021TNSCR1650....1S

Comments

Object coordinates updated according to AT-report 109491 of Group GaiaAlerts
Previous RA, DEC: 20:28:24.279, +02:01:08.46 (307.101162575, +2.01901685)
Updated RA, DEC: 20:28:24.290, +02:01:08.58 (307.101208, 2.01905)