SN 2020acsn
RA/DEC (2000)
23:03:57.530 +30:43:26.51
345.989708 +30.724031
Type
SN Ia
Redshift
0.06
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2020-12-14 06:24:28.800
TNS AT
Y
Public
Y
Discovery Mag
19.531
Filter
cyan-ATLAS
Reporter/s
J. 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)

Spectra

 SN_2020acsn - 2020-12-18 15:12:51 CMO-2.5m / TDS (None)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
82782020-12-18 15:12:51CMO-2.5m / TDS1200Burlak M., Tatarnikov A.Dodin A.None tns_2020acsn_2020-12-18_15-12-51_CMO-2.5m_TDS.txtObjectGood fits to several 91T-like and peculiar SN2007if. Redshift from SNID best fit.
Light Curves
FilterTel / InstObs-date rangePhotometry
i-SloanPS1_GPC12019-07-25 14:21:07 - 2019-07-25 14:21:071
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1814492019-07-25 14:21:0722.120.2620.7ABMagi-SloanPS1_GPC145Robot
cyan-ATLASATLAS1_ACAM12020-12-12 07:17:46 - 2020-12-14 06:24:292
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1793502020-12-14 06:24:2919.5310.15419.87ABMagcyan-ATLASATLAS1_ACAM130Robot
1793492020-12-12 07:17:4619.64ABMagcyan-ATLASATLAS1_ACAM130Robot[Last non detection]
G-GaiaGaia_Gaia-photometric2020-11-09 03:05:46 - 2020-12-17 14:06:432
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1882072020-12-17 14:06:4318.640.2ABMagG-GaiaGaia_Gaia-photometric60Robot
1882062020-11-09 03:05:4621.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-ZTFP48_ZTF-Cam2020-12-12 03:18:41 - 2020-12-16 03:54:382
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1806772020-12-16 03:54:3818.760.1119.89ABMagg-ZTFP48_ZTF-Cam30
1806752020-12-12 03:18:4119.5223ABMagg-ZTFP48_ZTF-Cam30[Last non detection]
r-ZTFP48_ZTF-Cam2020-12-16 02:48:23 - 2020-12-16 02:48:231
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1806762020-12-16 02:48:2318.990.0820.31ABMagr-ZTFP48_ZTF-Cam30
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
974352021-01-20 12:19:45Gaia_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 teamGaiaAlertsGaiaAlerts23:03:57.530+30:43:26.512020-12-17 14:06:43.20018.64G-GaiaPSNGaia21aiwGaiaAlertsconfirmed SN Ia
939242020-12-25 16:54:39PS1_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-STARRS123:03:57.536+30:43:26.452019-07-25 14:21:07.20022.12i-SloanPSNPS20morPan-STARRS1This transient was discovered with the help of citizen science project Supernova Hunters run by Zooniverse. The candidate was identified by volunteers including Zara , B L Goodwin and Meryl Goulbourne
935602020-12-21 03:18:45ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF23:03:57.535+30:43:26.352020-12-16 02:48:22.75218.99r-ZTFPSNZTF20acxnafaZTFSee arXiv:1904.05922 for selection criteria.
929442020-12-15 21:52:52ATLAS_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)ATLASATLAS23:03:57.571+30:43:26.542020-12-14 06:24:28.80019.531cyan-ATLASPSNATLAS20bikoATLAS
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
82662020-12-18 16:41:47lgalbanyLluís GalbanyNoneSN Ia0.06Kirill Atapin, 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 broker2020TNSCR3835....1G

Comments

Object coordinates updated according to AT-report 97435 of Group GaiaAlerts
Previous RA, DEC: 23:03:57.536, +30:43:26.45 (345.989734714, +30.7240134644)
Updated RA, DEC: 23:03:57.530, +30:43:26.51 (345.989708, 30.724031)

Object coordinates updated according to AT-report 93924 of Group Pan-STARRS1
Previous RA, DEC: 23:03:57.535, +30:43:26.35 (345.989728425, +30.72398715)
Updated RA, DEC: 23:03:57.536, +30:43:26.45 (345.989734714, 30.7240134644)

Object coordinates updated according to AT-report 93560 of Group ZTF
Previous RA, DEC: 23:03:57.571, +30:43:26.54 (345.9898775, +30.7240375)
Updated RA, DEC: 23:03:57.535, +30:43:26.35 (345.989728425, 30.72398715)