AT 2021jk
RA/DEC (2000)
06:44:01.070 +21:38:46.78
101.004457857 +21.6463285714
Reporting Group
Discovering Data Source
Discovery Date
2021-01-05 19:52:32.000
Discovery Mag
Hanjie Tan, Guoyou Sun, Mi Zhang, Xing Gao (Xingming Observatory)


 AT_2021jk - 2021-01-09 02:00:00 UH88 / SNIFS (SCAT)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
85262021-01-09 02:00:00UH88 / SNIFS1800AshallSCAT tns_2021jk_2021-01-09_02-00-00_UH88_SNIFS_SCAT.txtObjectSCAT
Light Curves
FilterTel / InstObs-date rangePhotometry
Clear-Other_Other2021-01-05 19:52:32 - 2021-01-05 19:52:321
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1841222021-01-05 19:52:3216.970.0418ABMagClear-Other_Other120Xing GaoThe transient was discovered on several 120-s survey images (limiting mag about 18.0) taken by Xing Gao using PAT at Xingming Observatory #3 (N88). Images can be found at:
orange-ATLASATLAS1_ACAM12020-12-26 09:31:41 - 2021-01-03 11:00:582
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1844282021-01-03 11:00:5817.5750.05119.2ABMagorange-ATLASATLAS1_ACAM130Robot
1844272020-12-26 09:31:4118.9ABMagorange-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
957942021-01-07 00:08:09ATLAS_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)ATLASATLAS06:44:01.070+21:38:46.782021-01-03 11:00:57.60017.575orange-ATLASPSNATLAS21ajlATLAS
956562021-01-06 02:13:57sammimasHanjie Tan, Guoyou Sun, Mi Zhang, Xing Gao (Xingming Observatory)XOSSXOSS06:44:01.090+21:38:47.202021-01-05 19:52:32.00016.97Clear-PSNXM32HTXOSSPossible variable star or CV, ~5.1 mag rise in PS1 source.
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
85142021-01-09 14:54:05chr1s_1Chris AshallSCATCV0SCATA classification spectrum of AT 2021jk was obtained on behalf of the SCAT team. It is a blue mainly featureless spectrum, with Halpha emission, consistent with 2021jk being a CV. 2021TNSCR..95....1A


Object coordinates updated according to AT-report 95794 of Group ATLAS
Previous RA, DEC: 06:44:01.090, +21:38:47.20 (101.004542, +21.646444)
Updated RA, DEC: 06:44:01.070, +21:38:46.78 (101.004457857, 21.6463285714)