SN 2020ihr
RA/DEC (2000)
10:59:18.670 +43:39:25.78
164.827792 +43.657161
Type
SN Ia
Redshift
0.03
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2020-04-26 05:44:51.996
TNS AT
Y
Public
Y
Host Name
MAPS-NGP O_215_0037253
Discovery Mag
19.9794
Filter
g-ZTF
Reporter/s
F. Forster, F.E. Bauer, L. Galbany, G. Pignata, E. Camacho, J. Silva-Farfan, 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, F.E. Bauer, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2020ihr - 2020-04-29 07:13:11 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
65612020-04-29 07:13:11P60 / SEDM2250SEDmRobotautoZTF tns_2020ihr_2020-04-29_07-13-11_P60_SEDM_ZTF.asciiObjectZTF
Light Curves
FilterTel / InstObs-date rangePhotometry
y-PS1PS1_GPC12020-05-26 05:45:36 - 2020-05-26 05:45:361
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1449472020-05-26 05:45:3617.930.0718.3ABMagy-PS1PS1_GPC1120Robot
G-GaiaGaia_Gaia-photometric2020-04-16 03:24:29 - 2020-05-14 14:39:502
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1368052020-05-14 14:39:5017.10.2ABMagG-GaiaGaia_Gaia-photometric60Robot
1368042020-04-16 03:24:2921.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-ZTFP48_ZTF-Cam2020-04-26 05:44:52 - 2020-04-26 05:44:523
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1341892020-04-26 05:44:5219.980.1820.77ABMagg-ZTFP48_ZTF-Cam30
1342452020-04-26 05:44:5219.980.1820.77ABMagg-ZTFP48_ZTF-Cam30
1332322020-04-26 05:44:5219.97940.17926320.7655ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
r-ZTFP48_ZTF-Cam2020-04-23 06:19:55 - 2020-04-26 06:43:306
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1341902020-04-26 06:43:3019.590.1520.55ABMagr-ZTFP48_ZTF-Cam30
1342462020-04-26 06:43:3019.590.1520.55ABMagr-ZTFP48_ZTF-Cam30
1332332020-04-26 06:43:3019.5910.15066820.555ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
1341882020-04-23 06:19:5520.5235ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
1342442020-04-23 06:19:5520.5235ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
1332312020-04-23 06:19:5520.5235ABMagr-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
749922020-06-24 09:24:52PS1_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-STARRS110:59:18.678+43:39:25.712020-05-26 05:45:36.00017.93y-PS1PSNPS20eldPan-STARRS1This transient was discovered with the help of citizen science project Supernova Hunters run by Zooniverse. The candidate was identified by volunteers including Henryk Krawczyk, Michele T. Mazzucato and Gary Hollands
708132020-05-15 17:48:05Gaia_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 teamGaiaAlertsGaiaAlerts10:59:18.670+43:39:25.782020-05-14 14:39:50.40017.1G-GaiaPSNGaia20cguGaiaAlertsconfirmed SN Ia
694422020-05-01 13:47:08ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF10:59:18.683+43:39:25.782020-04-26 05:44:51.93619.98g-ZTFPSNZTF20aawdjlpZTFSee arXiv:1904.05922 for selection criteria.
694232020-05-01 13:46:51ZTF_AMPEL_NEWJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF10:59:18.683+43:39:25.782020-04-26 05:44:51.93619.98g-ZTFPSNZTF20aawdjlpZTFSee arXiv:1904.05922 for selection criteria.
689132020-04-26 20:21:35ALeRCEF. Forster, F.E. Bauer, L. Galbany, G. Pignata, E. Camacho, J. Silva-Farfan, 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, F.E. Bauer, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE brokerALeRCEZTF10:59:18.686+43:39:25.712020-04-26 05:44:51.99619.9794g-ZTFPSNZTF20aawdjlpZTFEarly SN candidate (g-rise > 0.24+-0.06 mag/day, r-rise > 0.31+-0.05 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20aawdjlp
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
65512020-04-29 16:22:31ZTF_Bot1A. Dahiwale, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF)ZTFSN Ia0.03ZTF2020TNSCR1176....1D

Comments

TNS System (WIS)

Fri, 05/15/2020 - 17:48

Object coordinates updated according to AT-report 70813 of Group GaiaAlerts
Previous RA, DEC: 10:59:18.683, +43:39:25.78 (164.82784378333, +43.657161533333)
Updated RA, DEC: 10:59:18.670, +43:39:25.78 (164.827792, 43.657161)

Mr. Dave Balam (Dominion Astrophysical Observatory)

Fri, 05/08/2020 - 18:44

2020ihr was measured as g ( SDSS ) = 16.69 ( +/- 0.01 ) on UT 2020 May 08 ( 04:51:00, 540-sec exp ) . 1.82-m Plaskett Telescope ( National Research Council of Canada ). Revosed magnitude for UT 2020 May 07 (04:51:00, 540-sec exposure), g(SDSS) = 16.75(+/- 0.01)

Mr. Dave Balam (Dominion Astrophysical Observatory)

Thu, 05/07/2020 - 19:32

2020ihr was measured as g(SDSS) = 17.05 (+/- 0.02) on UT 2020 May 07 (04:51:00, 540-sec exposure) using the 1.82-m Plaskett telescope (National Research Council of Canada)

TNS System (WIS)

Fri, 05/01/2020 - 13:46

Object coordinates updated according to AT-report 69423 of Group ZTF
Previous RA, DEC: 10:59:18.686, +43:39:25.71 (164.8278604, +43.6571408)
Updated RA, DEC: 10:59:18.683, +43:39:25.78 (164.82784378333, 43.657161533333)