SN 2021ejn
RA/DEC (2000)
10:37:14.432 +04:33:07.61
159.310134715 +4.55211397757
Type
SN II
Redshift
0.025
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2021-03-03 10:55:12.000
TNS AT
Y
Public
Y
Discovery Mag
18.976
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)

Spectra

 SN_2021ejn - 2021-03-06 11:34:40 UH88 / SNIFS (SCAT)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
91852021-03-06 11:34:40UH88 / SNIFS2200mHuberSCAT tns_2021ejn_2459279.982413_UH88_SNIFS_SCAT.datObjectSCAT
Light Curves
FilterTel / InstObs-date rangePhotometry
Clear-Other_Other2018-05-06 00:18:09 - 2021-03-08 03:52:173
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1969222021-03-08 03:52:1717.919.8VegaMagClear-Other_Other180RobotMASTER-OAFA
1969212021-03-08 03:15:3917.719.8VegaMagClear-Other_Other180RobotMASTER-OAFA
1969202018-05-06 00:18:0920.5VegaMagClear-Other_Other540Robot[Last non detection] MASTER-OAFA
w-P1PS1_GPC12021-02-07 10:43:41 - 2021-02-07 10:43:411
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2154122021-02-07 10:43:4121.980.1522ABMagw-P1PS1_GPC145Robot
orange-ATLASATLAS-MLO_ATLAS-012021-02-24 08:29:46 - 2021-03-03 10:55:122
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1958102021-03-03 10:55:1218.9760.15319.34ABMagorange-ATLASATLAS-MLO_ATLAS-0130Robot
1958092021-02-24 08:29:4618.95ABMagorange-ATLASATLAS-MLO_ATLAS-0130Robot[Last non detection]
L-GOTOGOTO-N_GOTO-12020-03-12 22:43:07 - 2021-03-12 01:28:022
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1988542021-03-12 01:28:0217.90.05ABMagL-GOTOGOTO-N_GOTO-1240
1988532020-03-12 22:43:0718.6ABMagL-GOTOGOTO-N_GOTO-1180[Last non detection]
w-P1PS2_GPC22020-12-23 13:47:59 - 2020-12-23 13:47:591
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2196712020-12-23 13:47:5921.780.2322ABMagw-P1PS2_GPC245Robot
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
1127142021-06-08 09:12:02PS2_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-STARRSPan-STARRS10:37:14.432+04:33:07.612020-12-23 13:47:59.00021.78w-P1PSNPS21edlPan-STARRS
1105872021-05-23 22:18:23PS1_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-STARRSPan-STARRS10:37:14.434+04:33:07.602021-02-07 10:43:40.80021.98w-P1PSNPS21edlPan-STARRSThis transient was discovered with the help of citizen science project Supernova Hunters run by Zooniverse. The candidate was identified by volunteers including David Maetschke, Giovanni Colombo and Meryl Goulbourne
1029622021-03-19 09:11:22GOTO_botK. Ackley, J. Lyman, D. Steeghs, D. K. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, D. Pollacco, E. Thrane, S. Poshyachinda, R. Kotak, L. Nuttall, E. Pallé, K. Ulaczyk, M. Dyer, M. Kennedy, T. Heikkilä, T. Killestein, on behalf of GOTO collaborationGOTOGOTO10:37:14.430+04:33:07.952021-03-12 01:28:02.49617.9L-GOTOOtherGOTO21dpGOTO
1017822021-03-08 16:49:15MASTERT.Pogrosheva, V. Lipunov, E. Gorbovskoy, V.Kornilov, N.Tyurina, P.Balanutsa, A.Kuznetsov, F.Balakin, V.Vladimirov, D. Vlasenko, I.Gorbunov, D.Zimnukhov, V.Senik, T.Pogrosheva, D.Kuvshinov, D. Cheryasov (Lomonosov Moscow State University, SAI, Physics Department), R. Podesta, C.Lopez, F. Podesta, C.Francile (Observatorio Astronomico Felix Aguilar OAFA), R. Rebolo, M. Serra (The Instituto de Astrofisica de Canarias), D. Buckley (South African Astronomical Observatory), O.A. Gres, N.M. Budnev, O.Ershova (Irkutsk State University, API), A. Tlatov, D. Dormidontov (Kislovodsk Solar Station of the Pulkovo Observatory), V. Yurkov, A. Gabovich, Yu. Sergienko (Blagoveschensk Educational State University)MASTERMASTER10:37:14.360+04:33:08.302021-03-08 03:15:39.16817.7Clear-PSNMASTER OT J103714.36+043308.3MASTER
1011122021-03-04 13:24:52ATLAS_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)ATLASATLAS10:37:14.438+04:33:07.872021-03-03 10:55:12.00018.976orange-ATLASPSNATLAS21hhcATLAS
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
91752021-03-21 21:37:49tuckermaM. A. Tucker (IfA, UH Manoa) on behalf of the SCAT teamSCATSN II0.025SCATBlue continuum with H and He emission features. Redshift estimated from SN emission lines. 2021TNSCR.865....1T

Comments

Object coordinates updated according to AT-report 112714 of Group Pan-STARRS1
Previous RA, DEC: 10:37:14.434, +04:33:07.60 (159.310141348, +4.55211119289)
Updated RA, DEC: 10:37:14.432, +04:33:07.61 (159.310134715, 4.55211397757)

Object coordinates updated according to AT-report 110587 of Group Pan-STARRS1
Previous RA, DEC: 10:37:14.438, +04:33:07.87 (159.310158571, +4.55218571429)
Updated RA, DEC: 10:37:14.434, +04:33:07.60 (159.310141348, 4.55211119289)