SN 2021ont
RA/DEC (2000)
16:26:42.476 +39:08:42.98
246.676982796 +39.1452730588
Type
SN II
Redshift
0.02833
Related AstroNotes: 2021-170, 2021-200
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-06-03 08:20:14.997
TNS AT
Y
Public
Y
Host Name
WISE J162642.49+390842.7
Host Redshift
0.02834
Discovery Mag
18.1564
Filter
g-ZTF
Reporter/s
A. Munoz-Arancibia, F. Forster, F.E. Bauer, G. Pignata, L. Hernandez-Garcia, L. Galbany, E. Camacho, J. Silva-Farfan, A. Mourao, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker

Spectra

 SN_2021ont - 2021-07-08 00:36:00 NOT / ALFOSC (ZTF)z=
 SN_2021ont - 2021-06-06 23:25:23 LT / SPRAT (None)z=
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Show Tellurics 
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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
101782021-07-08 00:36:00NOT / ALFOSC1200Jesper SollermanSteve SchulzeZTF tns_2021ont_2021-07-08_00-36-00.414000_NOT_ALFOSC_ZTF.asciiObjectZTF
98382021-06-06 23:25:23LT / SPRAT1200-Marco LamNone tns_2021ont_2021-06-06_23-25-23_LT_SPRAT.txt tns_2021ont_2021-06-06_23-25-23_LT_SPRAT.fitsObject
Light Curves
FilterTel / InstObs-date rangePhotometry
w-P1PS1_GPC12021-08-13 06:23:02 - 2021-08-13 06:23:021
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2349822021-08-13 06:23:0219.070.0822ABMagw-P1PS1_GPC145Robot
orange-ATLASATLAS-HKO_ATLAS-022021-05-30 10:12:00 - 2021-06-03 10:59:312
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2181782021-06-03 10:59:3118.3950.08619.6ABMagorange-ATLASATLAS-HKO_ATLAS-0230Robot
2181772021-05-30 10:12:0019.35ABMagorange-ATLASATLAS-HKO_ATLAS-0230Robot[Last non detection]
g-ZTFP48_ZTF-Cam2021-06-03 08:20:15 - 2021-06-03 08:20:155
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2181212021-06-03 08:20:1518.15640.05926920.9013ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
2217872021-06-03 08:20:1518.160.0620.9ABMagg-ZTFP48_ZTF-Cam30
2187302021-06-03 08:20:1518.160.0620.9ABMagg-ZTFP48_ZTF-Cam30
2197802021-06-03 08:20:1518.160.0620.9ABMagg-ZTFP48_ZTF-Cam30
2193352021-06-03 08:20:1518.160.0620.9ABMagg-ZTFP48_ZTF-Cam30
r-ZTFP48_ZTF-Cam2021-06-01 08:11:24 - 2021-06-03 09:13:4410
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2181222021-06-03 09:13:4418.49950.085455720.81ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
2217882021-06-03 09:13:4418.50.0920.81ABMagr-ZTFP48_ZTF-Cam30
2187312021-06-03 09:13:4418.50.0920.81ABMagr-ZTFP48_ZTF-Cam30
2197812021-06-03 09:13:4418.50.0920.81ABMagr-ZTFP48_ZTF-Cam30
2193362021-06-03 09:13:4418.50.0920.81ABMagr-ZTFP48_ZTF-Cam30
2181202021-06-01 08:11:2420.7237ABMagr-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF
2217862021-06-01 08:11:2420.7237ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
2187292021-06-01 08:11:2420.7237ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
2197792021-06-01 08:11:2420.7237ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
2193342021-06-01 08:11:2420.7237ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
1204002021-08-14 16:19:34PS1_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-STARRS16:26:42.476+39:08:42.982021-08-13 06:23:02.40019.07w-P1PSNPS21ivpPan-STARRS
1137782021-06-15 07:24:50ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFAMPELZTF16:26:42.482+39:08:42.892021-06-03 08:20:15.36018.16g-ZTFPSNZTF21abdmevkZTFSDSS spec-z 0.028.
1127892021-06-09 07:23:27ZTF_AMPEL_NEWJ. Nordin, V. Brinnel, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFAMPELZTF16:26:42.483+39:08:42.892021-06-03 08:20:15.36018.16g-ZTFPSNZTF21abdmevkZTFSDSS spec-z 0.028.
1125952021-06-07 08:23:02ZTF_AMPEL_NEWJ. Nordin, V. Brinnel, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFAMPELZTF16:26:42.485+39:08:42.862021-06-03 08:20:15.36018.16g-ZTFPSNZTF21abdmevkZTFSDSS spec-z 0.028.
1122912021-06-05 09:22:41ZTF_AMPEL_NEWJ. Nordin, V. Brinnel, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFAMPELZTF16:26:42.485+39:08:42.922021-06-03 08:20:15.36018.16g-ZTFPSNZTF21abdmevkZTFSDSS spec-z 0.028.
1120092021-06-03 23:26:09ATLAS_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, C. Webb (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)ATLASATLAS16:26:42.497+39:08:42.912021-06-03 10:59:31.20018.395orange-ATLASPSNATLAS21qkyATLAS
1119902021-06-03 22:36:22ALeRCEA. Munoz-Arancibia, F. Forster, F.E. Bauer, G. Pignata, L. Hernandez-Garcia, L. Galbany, E. Camacho, J. Silva-Farfan, A. Mourao, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE brokerALeRCEZTF16:26:42.488+39:08:42.942021-06-03 08:20:14.99718.1564g-ZTFPSNZTF21abdmevkZTFEarly SN candidate (g-rise > 1.29+-0.03 mag/day, r-rise > 1.09+-0.04 mag/day) classified using ALeRCE's stamp classifier - see http://arxiv.org/abs/2008.03309 - and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF21abdmevk
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
101622021-07-23 22:54:14ZTF_Bot1M. Chu, A. Dahiwale, C. Fremling(Caltech) on behalf of the Zwicky Transient Facility (ZTF)ZTFSN II0.02833ZTF2021TNSCR2547....1C
98302021-06-08 16:00:20lydiamLydia Makrygianni (TAU), Yael Dgany (TAU), Marco Lam (TAU), Benny Trakhtenbrot (TAU), Iair Arcavi (TAU), Claudio Ricci (UDP)NoneOther0.028We classify the transient as a possible Bowen Fluorescence Flare around a Supermassive Black Hole.2021TNSCR1964....1M

Comments

Object coordinates updated according to AT-report 120400 of Group Pan-STARRS1
Previous RA, DEC: 16:26:42.482, +39:08:42.89 (246.67700996364, +39.145247427273)
Updated RA, DEC: 16:26:42.476, +39:08:42.98 (246.676982796, 39.1452730588)

Object coordinates updated according to AT-report 113778 of Group ZTF
Previous RA, DEC: 16:26:42.483, +39:08:42.89 (246.67701451667, +39.145246266667)
Updated RA, DEC: 16:26:42.482, +39:08:42.89 (246.67700996364, 39.145247427273)

Object coordinates updated according to AT-report 112789 of Group ZTF
Previous RA, DEC: 16:26:42.485, +39:08:42.86 (246.67701992, +39.1452383)
Updated RA, DEC: 16:26:42.483, +39:08:42.89 (246.67701451667, 39.145246266667)

Object coordinates updated according to AT-report 112595 of Group ZTF
Previous RA, DEC: 16:26:42.485, +39:08:42.92 (246.6770198, +39.14525605)
Updated RA, DEC: 16:26:42.485, +39:08:42.86 (246.67701992, 39.1452383)

Object coordinates updated according to AT-report 112291 of Group ZTF
Previous RA, DEC: 16:26:42.488, +39:08:42.94 (246.67703160000002, +39.145259800000005)
Updated RA, DEC: 16:26:42.485, +39:08:42.92 (246.6770198, 39.14525605)