SN 2020abgn
RA/DEC (2000)
02:09:41.480 -06:44:13.49
32.422833 -6.737081
Type
SN Ia
Redshift
0.08
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2020-11-30 02:43:57.996
TNS AT
Y
Public
Y
Host Name
SDSS J020941.43-064413.5
Host Redshift
0.068
Discovery Mag
18.9744
Filter
r-ZTF
Reporter/s
A. Munoz-Arancibia, F. Forster, F.E. Bauer, L. Hernandez-Garcia, G. Pignata, 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
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2020abgn - 2020-12-06 10:46:27 UH88 / SNIFS (SCAT)z=
 ▌SN_2020abgn - 2020-12-04 02:54:01 P60 / SEDM (ZTF)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
81072020-12-06 10:46:27UH88 / SNIFS2700HinkleSCAT tns_2020abgn_2020-12-06_10-46-27_UH88_SNIFS_SCAT.datObjectSCATReduced with a summit-based quick reduction pipeline.
89292020-12-04 02:54:01P60 / SEDM2700SEDmRobotautoZTF tns_2020abgn_2020-12-04_02-54-01.038684_P60_SEDM_ZTF.asciiObjectZTF
Light Curves
FilterTel / InstObs-date rangePhotometry
w-PS1PS1_GPC12020-12-07 07:01:55 - 2020-12-11 06:04:192
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1825652020-12-11 06:04:1918.480.0222ABMagw-PS1PS1_GPC145Robot
1818302020-12-07 07:01:5518.470.0222ABMagw-PS1PS1_GPC145Robot
orange-ATLASATLAS1_ACAM12020-12-01 10:37:55 - 2020-12-03 09:07:122
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1762252020-12-03 09:07:1218.7840.15619.17ABMagorange-ATLASATLAS1_ACAM130Robot
1762242020-12-01 10:37:5518.73ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
G-GaiaGaia_Gaia-photometric2020-08-07 00:48:58 - 2020-12-13 19:10:342
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1790222020-12-13 19:10:3418.60.2ABMagG-GaiaGaia_Gaia-photometric60Robot
1790212020-08-07 00:48:5821.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-ZTFP48_ZTF-Cam2020-12-02 04:33:05 - 2020-12-02 04:33:052
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1767152020-12-02 04:33:0518.650.119.51ABMagg-ZTFP48_ZTF-Cam30
1763532020-12-02 04:33:0518.650.119.51ABMagg-ZTFP48_ZTF-Cam30
r-ZTFP48_ZTF-Cam2020-11-25 06:04:57 - 2020-11-30 02:43:586
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1756412020-11-30 02:43:5818.97440.13655319.1235ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
1767142020-11-30 02:43:5818.970.1419.12ABMagr-ZTFP48_ZTF-Cam30
1763522020-11-30 02:43:5818.970.1419.12ABMagr-ZTFP48_ZTF-Cam30
1756402020-11-28 06:34:2018.4915ABMagr-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF
1767132020-11-25 06:04:5719.8952ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
1763512020-11-25 06:04:5719.8952ABMagr-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
948952020-12-29 17:13:41PS2_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-STARRS1Pan-STARRS102:09:41.476-06:44:13.502020-12-11 06:04:19.20018.48w-PS1PSNPS20mwxPan-STARRS1
942162020-12-28 13:41:36PS1_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, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)Pan-STARRS1Pan-STARRS102:09:41.480-06:44:13.422020-12-07 07:01:55.20018.47w-PS1PSNPS20mwxPan-STARRS1This transient was discovered with the help of citizen science project Supernova Hunters run by Zooniverse.
927872020-12-15 08:23:20Gaia_Bot1S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts teamGaiaAlertsGaiaAlerts02:09:41.480-06:44:13.492020-12-13 19:10:33.60018.6G-GaiaPSNGaia20fsfGaiaAlertsconfirmed SN Ia
917282020-12-06 04:38:11ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF02:09:41.478-06:44:13.452020-11-30 02:43:58.36818.97r-ZTFPSNZTF20acujaftZTFSee arXiv:1904.05922 for selection criteria.
915692020-12-04 12:44:30ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF02:09:41.475-06:44:13.452020-11-30 02:43:58.36818.97r-ZTFPSNZTF20acujaftZTFSee arXiv:1904.05922 for selection criteria.
915002020-12-03 23:18:30ATLAS_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)ATLASATLAS02:09:41.481-06:44:13.572020-12-03 09:07:12.00018.784orange-ATLASPSNATLAS20bgmzATLAS
912242020-11-30 21:00:37ALeRCEA. Munoz-Arancibia, F. Forster, F.E. Bauer, L. Hernandez-Garcia, G. Pignata, 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 brokerALeRCEZTF02:09:41.466-06:44:13.522020-11-30 02:43:57.99618.9744r-ZTFPSNZTF20acujaftZTFEarly SN candidate (r-rise > 0.19+-0.03 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/ZTF20acujaft
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
89192021-02-15 05:45:19ZTF_Bot1A. Dahiwale, C. Fremling(Caltech) on behalf of the Zwicky Transient Facility (ZTF)ZTFSN Ia0.08ZTF2021TNSCR.479....1D
80952020-12-06 14:42:53jhinkleJason Hinkle on behalf of SCATSCATSN Ia0.074SCATRedshift from narrow host emission lines. Cross-correlation with SNID (Blondin & Tonry 2007) gives matches to normal SNe Ia at this redshift. Estimated SiII 6355A velocity of ~10,300 km/s.2020TNSCR3689....1H

Comments

TNS System (WIS)

Tue, 12/15/2020 - 08:23

Object coordinates updated according to AT-report 92787 of Group GaiaAlerts
Previous RA, DEC: 02:09:41.478, -06:44:13.45 (32.42282685, -6.73707075)
Updated RA, DEC: 02:09:41.480, -06:44:13.49 (32.422833, -6.737081)

TNS System (WIS)

Sun, 12/06/2020 - 04:38

Object coordinates updated according to AT-report 91728 of Group ZTF
Previous RA, DEC: 02:09:41.475, -06:44:13.45 (32.42281302, -6.73706938)
Updated RA, DEC: 02:09:41.478, -06:44:13.45 (32.42282685, -6.73707075)

TNS System (WIS)

Fri, 12/04/2020 - 12:44

Object coordinates updated according to AT-report 91569 of Group ZTF
Previous RA, DEC: 02:09:41.466, -06:44:13.52 (32.4227765, -6.7370898)
Updated RA, DEC: 02:09:41.475, -06:44:13.45 (32.42281302, -6.73706938)