SN 2019wdr
RA/DEC (2000)
08:45:00.860 +49:18:43.34
131.253583 +49.312039
Type
SN Ia
Redshift
0.053
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2019-12-06 10:25:58
TNS AT
Y
Public
Y
Host Name
KUG 0841+494
Host Redshift
0.05264
Discovery Mag
18.0865
Filter
g-ZTF
Reporter/s
F. Forster, F.E. Bauer, G. Pignata, 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

Spectra

 SN_2019wdr - 2019-12-07 16:59:31 Lijiang-2.4m / YFOSC (None)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
56622019-12-07 16:59:31Lijiang-2.4m / YFOSC2100Jujia Zhang (YNAO)None tns_2019wdr_2458825.208_Lijiang-2.4m_YFOSC.datObject
Light Curves
FilterTel / InstObs-date rangePhotometry
G-GaiaGaia_Gaia-photometric2019-11-26 04:43:40 - 2019-12-12 11:08:092
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1061412019-12-12 11:08:0917.690.2ABMagG-GaiaGaia_Gaia-photometric60Robot
1061402019-11-26 04:43:4021.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-ZTFP48_ZTF-Cam2019-11-25 10:23:05 - 2019-12-06 10:25:586
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1052302019-12-06 10:25:5818.08650.10819419.3662ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
1054322019-12-06 10:25:5818.090.1119.37ABMagg-ZTFP48_ZTF-Cam30
1054622019-12-06 10:25:5818.090.1119.37ABMagg-ZTFP48_ZTF-Cam30
1054312019-11-25 10:23:0620.6708ABMagg-ZTFP48_ZTF-Cam30[Last non detection]
1054612019-11-25 10:23:0620.6708ABMagg-ZTFP48_ZTF-Cam30[Last non detection]
1052292019-11-25 10:23:0520.6708ABMagg-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF
r-ZTFP48_ZTF-Cam2019-12-10 07:27:22 - 2019-12-10 07:27:222
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1054332019-12-10 07:27:2218.030.0819.37ABMagr-ZTFP48_ZTF-Cam30
1054632019-12-10 07:27:2218.030.0819.37ABMagr-ZTFP48_ZTF-Cam30
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
545312019-12-14 20:32:31Gaia_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 teamGaiaAlertsGaiaAlerts08:45:00.860+49:18:43.342019-12-12 11:08:0917.69G-GaiaPSNGaia19fnhGaiaAlertscandidate SN near galaxy 2MASX J08450092+4918444
541832019-12-10 10:59:13ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF08:45:00.851+49:18:43.342019-12-06 10:25:5818.09g-ZTFPSNZTF19acxlddiZTFSee arXiv:1904.05922 for selection criteria.
541732019-12-10 07:59:08ZTF_AMPEL_NEWJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF08:45:00.845+49:18:43.342019-12-06 10:25:5818.09g-ZTFPSNZTF19acxlddiZTFSee arXiv:1904.05922 for selection criteria.
540582019-12-06 19:32:30ALeRCEF. Forster, F.E. Bauer, G. Pignata, 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 brokerALeRCEZTF08:45:00.837+49:18:43.312019-12-06 10:25:5818.0865g-ZTFPSNZTF19acxlddiZTFEarly SN candidate (g-rise > 0.23+-0.01 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acxlddi
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
56542019-12-08 02:12:14jujiaJujia Zhang, Xiaoli Wang(YNAO); Xiaofeng Wang(THU)NoneSN Ia0.053The spectrum matches the SNe Ia at a few days before the maximum, e.g., SN 2006cj t = -1 day, via SNID.

Comments

Object coordinates updated according to AT-report 54531 of Group GaiaAlerts
Previous RA, DEC: 08:45:00.851, +49:18:43.34 (131.2535478, +49.312038066667)
Updated RA, DEC: 08:45:00.860, +49:18:43.34 (131.253583, 49.312039)

Object coordinates updated according to AT-report 54183 of Group ZTF
Previous RA, DEC: 08:45:00.845, +49:18:43.34 (131.25352235, +49.31203855)
Updated RA, DEC: 08:45:00.851, +49:18:43.34 (131.2535478, 49.312038066667)

Object coordinates updated according to AT-report 54173 of Group ZTF
Previous RA, DEC: 08:45:00.837, +49:18:43.31 (131.2534857, +49.3120297)
Updated RA, DEC: 08:45:00.845, +49:18:43.34 (131.25352235, 49.31203855)