SN 2021ttc
RA/DEC (2000)
22:26:01.911 +28:50:11.97
336.507962936 +28.8366579589
Type
SN Ia
Redshift
0.096
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-07-19 09:39:22.003
TNS AT
Y
Public
Y
Host Name
SDSS J222601.77+285014.7
Discovery Mag
20.0302
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_2021ttc - 2021-08-04 09:14:26 P60 / SEDM (ZTF)z=
 SN_2021ttc - 2021-08-03 07:20:01 Lick-3m / KAST (UCSC)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
103362021-08-04 09:14:26P60 / SEDM2700SEDmRobotautoZTF tns_2021ttc_2021-08-04_09-14-25.977314_P60_SEDM_ZTF.asciiObjectZTF
103222021-08-03 07:20:01Lick-3m / KASTK. Taggart, C. D. CouchK. TaggartUCSC tns_2021ttc_2021-08-03_07-20-01.00_Lick-3m_KAST_UCSC.flmObjectUCSCATel #14825. We measure an Si II 6355 velocity of -13,200 km/s.
Light Curves
FilterTel / InstObs-date rangePhotometry
w-P1PS1_GPC12021-10-02 05:35:31 - 2021-10-02 05:35:311
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2451762021-10-02 05:35:3121.310.222ABMagw-P1PS1_GPC145Robot
orange-ATLASATLAS-MLO_ATLAS-012021-07-26 11:11:02 - 2021-07-30 12:37:262
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2325712021-07-30 12:37:2619.0520.14819.52ABMagorange-ATLASATLAS-MLO_ATLAS-0130Robot
2325702021-07-26 11:11:0218.62ABMagorange-ATLASATLAS-MLO_ATLAS-0130Robot[Last non detection]
g-ZTFP48_ZTF-Cam2021-07-19 09:39:22 - 2021-07-19 09:39:221
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2296752021-07-19 09:39:2220.03020.1459420.923ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
r-ZTFP48_ZTF-Cam2021-07-16 10:59:17 - 2021-07-16 10:59:171
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2296742021-07-16 10:59:1720.5962ABMagr-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF
w-P1PS2_GPC22021-09-12 07:07:41 - 2021-09-12 07:07:411
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2597672021-09-12 07:07:4120.60.0622ABMagw-P1PS2_GPC245Robot
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
1327582021-12-31 20:29:00PS2_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-STARRS22:26:01.911+28:50:11.972021-09-12 07:07:40.80020.6w-P1PSNPS21kqhPan-STARRS
1250232021-10-03 11:54:16PS1_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-STARRS22:26:01.909+28:50:11.982021-10-02 05:35:31.20021.31w-P1PSNPS21kqhPan-STARRS
1192262021-08-04 23:59:20ATLAS_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)ATLASATLAS22:26:01.904+28:50:11.732021-07-30 12:37:26.40019.052orange-ATLASPSNATLAS21bdeqATLAS
1179142021-07-19 19:20:48ALeRCEA. 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 brokerALeRCEZTF22:26:01.913+28:50:11.992021-07-19 09:39:22.00320.0302g-ZTFPSNZTF21abmwmnpALeRCEEarly SN candidate (g-rise > 0.14+-0.03 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/ZTF21abmwmnp
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
103202021-08-04 10:12:00ZTF_Bot1SNIascore on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF)ZTFSN Ia0.096ZTF2021TNSCR2684....1S
103062021-08-03 18:47:59Kirsty TaggartK. Taggart, C. D. Couch, S. Tinyanont, R. J. Foley (UCSC), W. Jacobson-Galán (UCB)UCSCSN Ia0.1UCSC2021TNSCR2671....1T

Comments

Object coordinates updated according to AT-report 132758 of Group Pan-STARRS1
Previous RA, DEC: 22:26:01.909, +28:50:11.98 (336.507954439, +28.8366605461)
Updated RA, DEC: 22:26:01.911, +28:50:11.97 (336.507962936, 28.8366579589)

Object coordinates updated according to AT-report 125023 of Group Pan-STARRS1
Previous RA, DEC: 22:26:01.913, +28:50:11.99 (336.50797, +28.8366634)
Updated RA, DEC: 22:26:01.909, +28:50:11.98 (336.507954439, 28.8366605461)