SN 2021ads
RA/DEC (2000)
13:35:07.543 -33:28:59.29
203.781428889 -33.4831355556
Type
SN Ia
Redshift
0.013
Discovery ReportClassification Report
Related AstroNotes: 2021-16
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2021-01-13 07:55:12.000
TNS AT
Y
Public
Y
Host Name
NGC 5215
Host Redshift
0.012942
Discovery Mag
15.7
Filter
g-Sloan
Reporter/s
K. Z. Stanek, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2021ads - 2021-01-14 08:47:04 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌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
85782021-01-14 08:47:04ESO-NTT / EFOSC2-NTT180K. Smith, M. FultonJ. GillandersePESSTO+ tns_2021ads_2021-01-14_08-47-04_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021ads_2021-01-14_08-47-04_ESO-NTT_EFOSC2-NTT_ePESSTO+.fitsObjectePESSTO+
Light Curves
FilterTel / InstObs-date rangePhotometry
g-SloanASASSN-2_Cassius2021-01-07 06:28:48 - 2021-01-07 06:28:481
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1863592021-01-07 06:28:4817.4ABMagg-SloanASASSN-2_Cassius[Last non detection]
cyan-ATLASATLAS1_ACAM12021-01-13 14:42:43 - 2021-01-13 14:42:431
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1864732021-01-13 14:42:4315.4840.01519.63ABMagcyan-ATLASATLAS1_ACAM130Robot
orange-ATLASATLAS1_ACAM12021-01-09 15:34:34 - 2021-01-09 15:34:341
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1864722021-01-09 15:34:3415.06ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
g-SloanASASSN-3_Paczynski2021-01-13 07:55:12 - 2021-01-13 07:55:121
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1863602021-01-13 07:55:1215.7ABMagg-SloanASASSN-3_Paczynski
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
966762021-01-13 22:59:02ATLAS_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)ATLASATLAS13:35:07.543-33:28:59.292021-01-13 14:42:43.20015.484cyan-ATLASPSNATLAS21brwATLAS
966282021-01-13 15:24:29KZStanekK. Z. Stanek, for the ASAS-SN teamASAS-SNASAS-SN13:35:07.486-33:28:58.982021-01-13 07:55:12.00015.7g-SloanPSNASASSN-21agASAS-SNPresent in several epochs, on the rise, located between two merging galaxies
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
85662021-01-14 17:49:11ePESSTOplus_Bot1K. Smith, M. Fulton, J. Gillanders, O. Yaron on behalf of ePESSTO+ePESSTO+SN Ia0.013ePESSTO+2021TNSCR.144....1S

Comments

Patrick Vallely (The Ohio State University)

Mon, 01/18/2021 - 18:07

http://www.astronomy.ohio-state.edu/~assassin/followup/asassn-21ag.png

TNS System (WIS)

Wed, 01/13/2021 - 22:59

Object coordinates updated according to AT-report 96676 of Group ATLAS
Previous RA, DEC: 13:35:07.486, -33:28:58.98 (203.78119, -33.48305)
Updated RA, DEC: 13:35:07.543, -33:28:59.29 (203.781428889, -33.4831355556)