SN 2020acua
RA/DEC (2000)
10:26:42.827 +21:43:26.04
156.678446 +21.7239012
Type
SN Ia
Redshift
0.041362
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2020-12-15 11:27:21.001
TNS AT
Y
Public
Y
Host Name
CGCG 124-021
Host Redshift
0.041362
Discovery Mag
18.3259
Filter
r-ZTF
Reporter/s
A. Munoz-Arancibia, F. Forster, F.E. Bauer, L. Hernandez-Garcia, G. Pignata, 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_2020acua - 2020-12-24 10:24:58 FTN / FLOYDS-N (Global SN Project)z=
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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
83932020-12-24 10:24:58FTN / FLOYDS-N2700Las Cumbres ObservatoryDaichi HiramatsuGlobal SN Project tns_2020acua_2020-12-24_10-24-58_FTN_FLOYDS-N_Global_SN_Project.ascii tns_2020acua_2020-12-24_10-24-58_FTN_FLOYDS-N_Global_SN_Project.fitsObjectGlobal SN Project
Light Curves
FilterTel / InstObs-date rangePhotometry
g-ZTFP48_ZTF-Cam2020-12-11 10:41:07 - 2020-12-15 12:23:394
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1795102020-12-15 12:23:3918.28940.074246820.6958ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
1804612020-12-15 12:23:3918.290.0720.7ABMagg-ZTFP48_ZTF-Cam30
1795082020-12-11 10:41:0720.5665ABMagg-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF
1804592020-12-11 10:41:0720.5665ABMagg-ZTFP48_ZTF-Cam30[Last non detection]
r-ZTFP48_ZTF-Cam2020-12-15 11:27:21 - 2020-12-15 11:27:212
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1795092020-12-15 11:27:2118.32590.10983420.2799ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
1804602020-12-15 11:27:2118.330.1120.28ABMagr-ZTFP48_ZTF-Cam30
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
934602020-12-20 11:58:58ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF10:26:42.827+21:43:26.042020-12-15 11:27:21.31218.33r-ZTFPSNZTF18aahfbqpZTFSee arXiv:1904.05922 for selection criteria.
929852020-12-15 22:17:31ALeRCEA. Munoz-Arancibia, F. Forster, F.E. Bauer, L. Hernandez-Garcia, G. Pignata, 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 brokerALeRCEZTF10:26:42.833+21:43:26.142020-12-15 11:27:21.00118.3259r-ZTFPSNZTF18aahfbqpZTFEarly SN candidate (g-rise > 0.56+-0.02 mag/day, r-rise > 0.13+-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/ZTF18aahfbqp
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
83812020-12-25 10:35:23dhiramatsuDaichi Hiramatsu, Yael Dgany, Iair Arcavi, Jamison Burke, D. Andrew Howell, Curtis McCully, Estefania Padilla Gonzalez, Craig PellegrinoGlobal SN ProjectSN Ia0.041362Global SN ProjectUsing Superfit (Howell et al. 2005, ApJ, 634, 1190) and SNID (Blondin & Tonry 2007, ApJ, 666, 1024), we find good fits to several normal Type Ia SNe around maximum at the host redshift (0.041362; 1999PASP..111..438F:, via NED), which is consistent with a measured Si II 6355 velocity of -12,000 km/s.2020TNSCR3921....1H

Comments

Object coordinates updated according to AT-report 93460 of Group ZTF
Previous RA, DEC: 10:26:42.833, +21:43:26.14 (156.67846975, +21.72392775)
Updated RA, DEC: 10:26:42.827, +21:43:26.04 (156.678446, 21.7239012)