SN 2020hdw
RA/DEC (2000)
16:00:51.990 +56:21:09.00
240.216625 +56.3525
Type
SN Ia
Redshift
0.06
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2020-04-14 10:39:20.736
TNS AT
Y
Public
Y
Discovery Mag
17.46
Filter
r-ZTF
Reporter/s
J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF

Spectra

 SN_2020hdw - 2020-04-15 10:35:28 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
64792020-04-15 10:35:28P60 / SEDM2250SEDmRobotautoZTF tns_2020hdw_2020-04-15_10-35-28_P60_SEDM_ZTF.asciiObjectZTF
Light Curves
FilterTel / InstObs-date rangePhotometry
G-GaiaGaia_Gaia-photometric2020-04-03 09:37:26 - 2020-05-03 22:45:072
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1350312020-05-03 22:45:0718.130.2ABMagG-GaiaGaia_Gaia-photometric60Robot
1350302020-04-03 09:37:2621.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-ZTFP48_ZTF-Cam2020-04-05 11:52:48 - 2020-04-05 11:52:481
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1307612020-04-05 11:52:4819.47ABMagg-ZTFP48_ZTF-Cam30ZTF
r-ZTFP48_ZTF-Cam2020-04-04 11:51:22 - 2020-04-15 12:11:315
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1307622020-04-15 12:11:3117.4ABMagr-ZTFP48_ZTF-Cam30ZTF
1298502020-04-14 10:40:4617.510.0720.21ABMagr-ZTFP48_ZTF-Cam30
1298492020-04-14 10:39:2117.460.0420.41ABMagr-ZTFP48_ZTF-Cam30
1298482020-04-05 12:11:2420.1691ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
1307602020-04-04 11:51:2220.33ABMagr-ZTFP48_ZTF-Cam30ZTF[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
698812020-05-05 09:04:14Gaia_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 teamGaiaAlertsGaiaAlerts16:00:51.990+56:21:09.002020-05-03 22:45:07.20018.13G-GaiaPSNGaia20cczGaiaAlertsconfirmed SN Ia ~2 arcsec from centre of galaxy
677702020-04-15 21:10:07ZTF_TESSC. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaborationZTFZTF16:00:51.998+56:21:09.092020-04-05 11:52:48.00019.47g-ZTFPSNZTF18aaoxrupZTF
673892020-04-14 10:58:39ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF16:00:51.987+56:21:08.942020-04-14 10:39:20.73617.46r-ZTFPSNZTF18aaoxrupZTFSee arXiv:1904.05922 for selection criteria.
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
64692020-04-15 16:40:29ZTF_Bot1A. Dahiwale, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF)ZTFSN Ia0.06ZTF2020TNSCR1041....1D

Comments

2020hdw was measured as g(SDSS) = 16.77 (+/- 0.01) on UT 2020 May 07 (09:51:00, 540-sec exposure) using the 1.82-m Plaskett telescope (National Research Council of Canada)

Object coordinates updated according to AT-report 69881 of Group GaiaAlerts
Previous RA, DEC: 16:00:51.998, +56:21:09.09 (240.216659, +56.352526)
Updated RA, DEC: 16:00:51.990, +56:21:09.00 (240.216625, 56.3525)

Object coordinates updated according to AT-report 67770 of Group ZTF
Previous RA, DEC: 16:00:51.987, +56:21:08.94 (240.21661365, +56.352484275)
Updated RA, DEC: 16:00:51.998, +56:21:09.09 (240.216659, 56.352526)