SN 2021hmc
RA/DEC (2000)
09:54:30.593 +53:10:08.74
148.627470625 +53.169095125
Type
SN Ia
Redshift
0.025136
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-03-29 04:16:34.000
TNS AT
Y
Public
Y
Host Name
SBS 0951+534
Host Redshift
0.025136
Discovery Mag
18.0699
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_2021hmc - 2021-04-07 04:55:32 P60 / SEDM (ZTF)z=
 SN_2021hmc - 2021-04-03 20:06:00 Other / Other (None)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
93232021-04-07 04:55:32P60 / SEDM2160SEDmRobotautoZTF tns_2021hmc_2021-04-07_04-55-32.079451_P60_SEDM_ZTF.asciiObjectZTF
92842021-04-03 20:06:00Other / Other480Claudio BalconClaudio BalconNone tns_2021hmc_2021-04-03_20-06-00_Other_Other.dat tns_2021hmc_2021-04-03_20-06-00_Other_Other.fitObjectI obtained the low-resolution spectrum R~100 using the FOSC-ES32 spectrograph attached to a 0.2m telescope, in the course of Italian Supernovae Search Project.
Light Curves
FilterTel / InstObs-date rangePhotometry
g-ZTFP48_ZTF-Cam2021-03-29 04:16:34 - 2021-03-31 04:40:322
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2017892021-03-31 04:40:3217.32750.061553220.1883ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
2017862021-03-29 04:16:3418.06990.09008619.4849ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
r-ZTFP48_ZTF-Cam2021-03-25 06:46:14 - 2021-03-31 04:21:483
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2017882021-03-31 04:21:4817.3690.037712920.4049ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
2017872021-03-29 04:49:0818.00840.07820219.7721ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
2017852021-03-25 06:46:1418.6165ABMagr-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
1045702021-03-31 20:22:27ALeRCEA. 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 brokerALeRCEZTF09:54:30.593+53:10:08.742021-03-29 04:16:34.00018.0699g-ZTFPSNZTF18acsremzZTFEarly SN candidate (g-rise > 0.29+-0.02 mag/day, r-rise > 0.27+-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/ZTF18acsremz
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
93132021-04-07 15:49:04ZTF_Bot1A. Dahiwale, C. Fremling(Caltech) on behalf of the Zwicky Transient Facility (ZTF)ZTFSN Ia0.025136ZTF2021TNSCR1102....1D
92742021-04-04 14:21:47balclaClaudio Balcon (Belluno A.O.- ISSP)NoneSN Ia0.025136Noisy spectrum is similar to those of Type la supernovae. GELATO (Harutyunyan et al., 2008, A&A, 488, 383) suggests about one week before B max at the redshift of the host galaxy (z=0.025136; value from NED)2021TNSCR1047....1B