SN 2021gwn
RA/DEC (2000)
10:47:11.990 -29:23:10.43
161.79996 -29.38623
Type
SN Ia
Redshift
0.048
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2021-03-22 10:04:48.000
TNS AT
Y
Public
Y
Discovery Mag
18.031
Filter
orange-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, C. Webb (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)
Separated 30,435.800 arcsec from TESS-Sector36 source : RA=10:39:33.600, DEC=-37:41:24.00
Separated 17,376.600 arcsec from TESS-Sector36 source : RA=11:06:32.258, DEC=-27:06:45.65

Spectra

 SN_2021gwn - 2021-03-24 10:32:25 UH88 / SNIFS (SCAT)z=
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Show [Ca II] at z=vexp= km/s
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Show Tellurics 
Show Galaxy lines at 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
92322021-03-24 10:32:25UH88 / SNIFS1800TuckerTuckerSCAT tns_2021gwn_2459297.939184_UH88_SNIFS_SCAT.datObjectSCAT
Light Curves
FilterTel / InstObs-date rangePhotometry
orange-ATLASATLAS1_ACAM12021-03-18 10:52:19 - 2021-03-22 10:04:482
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2002742021-03-22 10:04:4818.0310.0919.25ABMagorange-ATLASATLAS1_ACAM130Robot
2002732021-03-18 10:52:1919.64ABMagorange-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
1037082021-03-22 23:21:43ATLAS_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)ATLASATLAS10:47:11.990-29:23:10.432021-03-22 10:04:48.00018.031orange-ATLASPSNATLAS21jcjATLAS
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
92222021-03-24 11:24:19tuckermaM. A. Tucker (IfA, UH Manoa) on behalf of the SCAT teamSCATSN Ia0.048SCATRedshift from narrow host-galaxy absorption lines. 2021TNSCR.913....1T