SN 2020acch
RA/DEC (2000)
01:38:14.510 +36:36:34.45
24.560458 +36.609569
Type
SN Ia
Redshift
0.017072
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2020-12-10 04:53:57.998
TNS AT
Y
Public
Y
Host Name
UGC 01161
Host Redshift
0.017072
Discovery Mag
18.2483
Filter
g-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_2020acch - 2020-12-10 20:01:09 CMO-2.5m / TDS (None)z=
 SN_2020acch - 2020-12-10 06:15:54 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
81562020-12-10 20:01:09CMO-2.5m / TDS1200Atapin K., Burlak M.Dodin A.None tns_2020acch_2020-12-10_20-01-09_CMO-2.5m_TDS.txtObjectMost SNID best fits are to SNIa around a week before maximum. A few show similarities to 91bg-like SNe Ia.
89812020-12-10 06:15:54P60 / SEDM2700SEDmRobotautoZTF tns_2020acch_2020-12-10_06-15-53.804755_P60_SEDM_ZTF.asciiObjectZTF
Light Curves
FilterTel / InstObs-date rangePhotometry
i-SloanPS1_GPC12020-12-28 05:28:19 - 2020-12-28 06:02:532
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1824652020-12-28 06:02:5316.330.0220.7ABMagi-SloanPS1_GPC145Robot
1823432020-12-28 05:28:1916.320.0220.7ABMagi-SloanPS1_GPC145Robot
cyan-ATLASATLAS1_ACAM12020-12-08 07:52:19 - 2020-12-11 08:16:472
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1782492020-12-11 08:16:4717.7830.05119.82ABMagcyan-ATLASATLAS1_ACAM130Robot
1782482020-12-08 07:52:1919.69ABMagcyan-ATLASATLAS1_ACAM130Robot[Last non detection]
G-GaiaGaia_Gaia-photometric2020-09-18 23:29:46 - 2020-12-23 01:52:192
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1813172020-12-23 01:52:1915.990.2ABMagG-GaiaGaia_Gaia-photometric60Robot
1813162020-09-18 23:29:4621.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-ZTFP48_ZTF-Cam2020-12-07 07:21:02 - 2020-12-10 04:53:584
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1777242020-12-10 04:53:5818.24830.075642520.4858ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
1788732020-12-10 04:53:5818.250.0820.49ABMagg-ZTFP48_ZTF-Cam30
1777232020-12-07 07:21:0220.291ABMagg-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF
1788722020-12-07 07:21:0220.291ABMagg-ZTFP48_ZTF-Cam30[Last non detection]
r-ZTFP48_ZTF-Cam2020-12-10 05:17:28 - 2020-12-10 05:17:282
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1777252020-12-10 05:17:2818.16740.067461120.1821ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
1788742020-12-10 05:17:2818.170.0720.18ABMagr-ZTFP48_ZTF-Cam30
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
947952020-12-29 13:20:28PS2_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-STARRS1Pan-STARRS101:38:14.509+36:36:34.402020-12-28 06:02:52.80016.33i-SloanPSNPS20nnuPan-STARRS1
947002020-12-29 10:31:34PS1_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-STARRS1Pan-STARRS101:38:14.511+36:36:34.412020-12-28 05:28:19.20016.32i-SloanPSNPS20nnuPan-STARRS1
938372020-12-24 10:31:58Gaia_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 teamGaiaAlertsGaiaAlerts01:38:14.510+36:36:34.452020-12-23 01:52:19.20015.99G-GaiaPSNGaia20fweGaiaAlertsconfirmed SN Ia
927042020-12-14 05:54:57ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF01:38:14.511+36:36:34.402020-12-10 04:53:57.69618.25g-ZTFPSNZTF20acvziufZTFSee arXiv:1904.05922 for selection criteria.
924432020-12-11 17:09:46ATLAS_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 (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)ATLASATLAS01:38:14.525+36:36:34.302020-12-11 08:16:47.00017.783cyan-ATLASPSNATLAS20bhkdATLAS
922362020-12-10 14:21:54ALeRCEA. 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 brokerALeRCEZTF01:38:14.512+36:36:34.402020-12-10 04:53:57.99818.2483g-ZTFPSNZTF20acvziufZTFEarly SN candidate (g-rise > 0.70+-0.03 mag/day, r-rise > 0.34+-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/ZTF20acvziuf
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
89712021-02-18 02:41:03ZTF_Bot1A. Dahiwale, C. Fremling(Caltech) on behalf of the Zwicky Transient Facility (ZTF)ZTFSN Ia0.017072ZTF2021TNSCR.512....1D
81442020-12-10 21:05:31lgalbanyKirill Atapi, Marina Burlak, Alexander Gusev, Alexander Dodin, Alexandr Tatarnikov, Dmitry Tsvetkov, Nikolai Shatski, Alexander Belinski (SAI-MSU), Lluís Galbany (UGranada), A. Munoz-Arancibia, F. Forster, F.E. Bauer, L. Hernandez-Garcia, G. Pignata, E. Camacho, J. Silva-Farfan, A. Mourao (IST-ULisboa), 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 brokerNoneSN Ia0.017072Based on spectra obtained with the TDS - Transient Double beam Spectrograph for the 2.5m telescope of the Caucasus Mountain Observatory (CMO) of Sternberg Astronomical Institute of the Lomonosov Moscow State University (https://arxiv.org/abs/2011.03061). 2020TNSCR3742....1A

Comments

Object coordinates updated according to AT-report 93837 of Group GaiaAlerts
Previous RA, DEC: 01:38:14.511, +36:36:34.40 (24.56046438, +36.60955488)
Updated RA, DEC: 01:38:14.510, +36:36:34.45 (24.560458, 36.609569)

Object coordinates updated according to AT-report 92704 of Group ZTF
Previous RA, DEC: 01:38:14.512, +36:36:34.40 (24.5604681, +36.6095544)
Updated RA, DEC: 01:38:14.511, +36:36:34.40 (24.56046438, 36.60955488)