SN 2020qln
RA/DEC (2000)
01:14:04.285 -01:44:27.34
18.5178527101 -1.74092810318
Type
SN I
Redshift
0.016
Related AstroNotes: 2020-146
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2020-07-28 12:34:33.600
TNS AT
Y
Public
Y
Discovery Mag
18.777
Filter
cyan-ATLAS
Reporter/s
J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (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, D. O'Neill, P. Clark, M. Fulton, J. Gillanders, M. Dobson (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO), A. Townsend (University of Manchester)

Spectra

 SN_2020qln - 2020-07-30 03:15:16 LT / SPRAT (TCD)z=
Show H at z=vexp= km/s
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Show [Ca II] at z=vexp= km/s
Show Fe II at z=vexp= km/s
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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
72642020-07-30 03:15:16LT / SPRATS. PrenticeTCD tns_2020qln_2020-07-30_03-15-15.821_LT_SPRAT_TCD.txtObjectTCD
Light Curves
FilterTel / InstObs-date rangePhotometry
w-PS1PS1_GPC12020-07-31 13:16:19 - 2020-07-31 13:16:191
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1520182020-07-31 13:16:1916.9022ABMagw-PS1PS1_GPC160Robot
cyan-ATLASATLAS1_ACAM12020-07-28 12:34:34 - 2020-07-28 12:34:341
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1515452020-07-28 12:34:3418.7770.09619.57ABMagcyan-ATLASATLAS1_ACAM130Robot
orange-ATLASATLAS1_ACAM12020-07-22 14:41:17 - 2020-07-22 14:41:171
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1515442020-07-22 14:41:1719.74ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
r-ZTFP48_ZTF-Cam2020-07-25 11:03:07 - 2020-07-31 09:30:012
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1521082020-07-31 09:30:0117.032820.0791ABMagr-ZTFP48_ZTF-Cam30None
1521072020-07-25 11:03:0720.5666ABMagr-ZTFP48_ZTF-Cam30None[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
790932020-08-03 06:00:41ZTF_CLU_PUBLICK. De (Caltech) on behalf of ZTFZTFZTF01:14:04.287-01:44:27.442020-07-31 09:30:00.57617.0328r-ZTFPSNZTF20abptxlsZTF
790532020-08-01 21:08:36PS1_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, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)Pan-STARRS1Pan-STARRS101:14:04.285-01:44:27.342020-07-31 13:16:19.20016.9w-PS1PSNPS20gjzPan-STARRS1
788152020-07-29 13:21:09ATLAS_Bot1J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (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, D. O'Neill, P. Clark, M. Fulton, J. Gillanders, M. Dobson (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO), A. Townsend (University of Manchester)ATLASATLAS01:14:04.288-01:44:27.102020-07-28 12:34:33.60018.777cyan-ATLASPSNATLAS20uuoATLAS
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
72512020-07-30 07:08:55Simon PrenticeSimon Prentice, Kate Maguire, Mark Magee, Maxime Deckers (TCD)TCDSN I0.016TCDWe find matches to Type Ia SNe about a week before maximum light using our Python based classification software and SNID (Blondin, S. & Tonry, J. L. 2007. ApJ, 666, 1024), but this is inconsistent with the absolute ATLAS-o magnitude of -16 mag. There does not appear to be significant reddening towards the source. Follow-up classification is encouraged.2020TNSCR2341....1P

Comments

Object coordinates updated according to AT-report 79053 of Group Pan-STARRS1
Previous RA, DEC: 01:14:04.288, -01:44:27.10 (18.517866, -1.74086)
Updated RA, DEC: 01:14:04.285, -01:44:27.34 (18.5178527101, -1.74092810318)