SN 2020acpc
RA/DEC (2000)
09:42:37.443 +24:18:07.34
145.656012148 +24.3020378998
Type
SN Ia
Redshift
0.051371
Discovery ReportClassification Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2020-12-12 12:28:48.000
TNS AT
Y
Public
Y
Host Name
WISEA J094236.66+241835.8
Host Redshift
0.051371
Discovery Mag
18
Filter
g-Sloan
Reporter/s
J. Brimacombe, K. Z. Stanek, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2020acpc - 2020-12-16 22:02:00 Ekar / AFOSC (Padova-Asiago)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
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▌Show [O III] at z=vexp= km/s
▌Show Na at z=vexp= km/s
▌Show Mg at z=vexp= km/s
▌Show Mg II at z=vexp= km/s
▌Show Si II at z=vexp= km/s
▌Show S II at z=vexp= km/s
▌Show Ca II at z=vexp= km/s
▌Show [Ca II] at z=vexp= km/s
▌Show Fe II at z=vexp= km/s
▌Show Fe III at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Tellurics 
▌Show Galaxy lines at z=
▌Show WR-WN at z=vexp= km/s
▌Show WR-WC/O at z=vexp= km/s
   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
82412020-12-16 22:02:00Ekar / AFOSC2700TomasellaTomasellaPadova-Asiago tns_2020acpc_2020-12-16_22-02-00_Ekar_AFOSC_Padova-Asiago.dat tns_2020acpc_2020-12-16_22-02-00_Ekar_AFOSC_Padova-Asiago.fitsObjectPadova-Asiago
Light Curves
FilterTel / InstObs-date rangePhotometry
g-SloanASASSN-1_Brutus2020-12-08 11:02:24 - 2020-12-12 12:28:482
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1789502020-12-12 12:28:4818ABMagg-SloanASASSN-1_Brutus
1789492020-12-08 11:02:2418ABMagg-SloanASASSN-1_Brutus[Last non detection]
w-PS1PS1_GPC12020-12-12 12:24:29 - 2021-01-23 12:51:502
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1887412021-01-23 12:51:5020.480.1122ABMagw-PS1PS1_GPC145Robot
1825612020-12-12 12:24:2918.220.0322ABMagw-PS1PS1_GPC145Robot
orange-ATLASATLAS1_ACAM12020-12-08 13:43:41 - 2020-12-10 13:27:502
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1808272020-12-10 13:27:5018.4690.09919.77ABMagorange-ATLASATLAS1_ACAM130Robot
1808262020-12-08 13:43:4119.1ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
978092021-01-25 23:48:35PS1_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-STARRS109:42:37.443+24:18:07.342021-01-23 12:51:50.40020.48w-PS1PSNPS20nsoPan-STARRS1This transient was discovered with the help of citizen science project Supernova Hunters run by Zooniverse. The candidate was identified by volunteers including Henryk Krawczyk, David Maetschke and B L Goodwin
948912020-12-29 17:12:52PS2_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-STARRS109:42:37.436+24:18:07.542020-12-12 12:24:28.80018.22w-PS1PSNPS20nsoPan-STARRS1
936182020-12-21 15:00:00ATLAS_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)ATLASATLAS09:42:37.431+24:18:07.602020-12-10 13:27:50.40018.469orange-ATLASPSNATLAS20bhkhATLAS
927472020-12-14 17:04:33KZStanekJ. Brimacombe, K. Z. Stanek, for the ASAS-SN teamASAS-SNASAS-SN09:42:37.385+24:18:05.472020-12-12 12:28:48.00018g-SloanPSNASASSN-20puASAS-SNPresent in several epochs, confirmed via follow-up imaging, significant offset from the presumed host galaxy
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
82292020-12-17 00:16:40linatomaLina Tomasella, P. Ochner, S. Benetti, E. CappellaroPadova-AsiagoSN Ia0.051371Padova-Asiago2020TNSCR3826....1T

Comments

TNS System (WIS)

Mon, 01/25/2021 - 23:48

Object coordinates updated according to AT-report 97809 of Group Pan-STARRS1
Previous RA, DEC: 09:42:37.436, +24:18:07.54 (145.65598483, +24.3020940371)
Updated RA, DEC: 09:42:37.443, +24:18:07.34 (145.656012148, 24.3020378998)

TNS System (WIS)

Tue, 12/29/2020 - 17:12

Object coordinates updated according to AT-report 94891 of Group Pan-STARRS1
Previous RA, DEC: 09:42:37.431, +24:18:07.60 (145.655963243, +24.3021121622)
Updated RA, DEC: 09:42:37.436, +24:18:07.54 (145.65598483, 24.3020940371)

TNS System (WIS)

Mon, 12/21/2020 - 15:00

Object coordinates updated according to AT-report 93618 of Group ATLAS
Previous RA, DEC: 09:42:37.385, +24:18:05.47 (145.65577, +24.30152)
Updated RA, DEC: 09:42:37.431, +24:18:07.60 (145.655963243, 24.3021121622)

Patrick Vallely (The Ohio State University)

Mon, 12/14/2020 - 23:50

http://www.astronomy.ohio-state.edu/~assassin/followup/asassn-20pu.png