SN 2020L
RA/DEC (2000)
09:37:57.474 +06:44:29.24
144.489473575 +6.7414568
Type
SN Ia
Redshift
0.0617
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2020-01-01 10:15:36
TNS AT
Y
Public
Y
Host Name
WISEA J093757.32+064433.4
Host Redshift
0.061762
Discovery Mag
18.7811
Filter
r-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_2020L - 2020-01-02 03:48:44 LT / SPRAT (ZTF)z=
Show H at z=vexp= km/s
Show He at z=vexp= km/s
Show He II at z=vexp= km/s
Show O at z=vexp= km/s
Show [O I] at z=vexp= km/s
Show O II at z=vexp= km/s
Show [O II] at z=vexp= km/s
Show [O III] at z=vexp= km/s
Show Na at z=vexp= km/s
Show Mg at z=vexp= km/s
Show Mg II at z=vexp= km/s
Show Si II at z=vexp= km/s
Show S II at z=vexp= km/s
Show Ca II at z=vexp= km/s
Show [Ca II] at z=vexp= km/s
Show Fe II at z=vexp= km/s
Show Fe III at z=vexp= km/s
Show Å at z=vexp= km/s
Show Å at z=vexp= km/s
Show Tellurics 
Show Galaxy lines at z=
Show WR-WN at z=vexp= km/s
Show WR-WC/O at z=vexp= km/s
   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
58112020-01-02 03:48:44LT / SPRATLTbotPerleyZTF tns_2020L_2020-01-02_03-48-44_LT_SPRAT_ZTF.specObjectZTF
Light Curves
FilterTel / InstObs-date rangePhotometry
g-ZTFP48_ZTF-Cam2020-01-01 11:32:41 - 2020-01-01 11:32:423
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1106992020-01-01 11:32:4218.94060.08024520.4855ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
1116752020-01-01 11:32:4118.940.0820.49ABMagg-ZTFP48_ZTF-Cam30
1122212020-01-01 11:32:4118.940.0820.49ABMagg-ZTFP48_ZTF-Cam30
r-ZTFP48_ZTF-Cam2019-12-13 10:39:04 - 2020-01-01 10:15:366
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1116742020-01-01 10:15:3618.780.120.23ABMagr-ZTFP48_ZTF-Cam30
1122202020-01-01 10:15:3618.780.120.23ABMagr-ZTFP48_ZTF-Cam30
1106982020-01-01 10:15:3618.78110.098172820.2264ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
1106972019-12-21 12:08:1019.0322ABMagr-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF
1116732019-12-13 10:39:0419.7302ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
1122192019-12-13 10:39:0419.7302ABMagr-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
581712020-01-07 09:10:05ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF09:37:57.474+06:44:29.242020-01-01 10:15:3618.78r-ZTFPSNZTF20aaawbxlZTFSee arXiv:1904.05922 for selection criteria.
579032020-01-06 13:11:25ZTF_AMPEL_NEWJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF09:37:57.478+06:44:29.322020-01-01 10:15:3618.78r-ZTFPSNZTF20aaawbxlZTFSee arXiv:1904.05922 for selection criteria.
574372020-01-01 15:55:04ALeRCEF. 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 brokerALeRCEZTF09:37:57.479+06:44:29.342020-01-01 10:15:3618.7811r-ZTFPSNZTF20aaawbxlZTFSN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20aaawbxl
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
58032020-01-02 04:40:06Daniel PerleyDaniel Perley (LJMU) on behalf of ZTFZTFSN Ia0.0617ZTFSpectrum is well matched by SN Ia template spectra at the redshift of the host galaxy, although the observed Si absorption profile is unusually broad and square-shaped. Classification performed using Superfit (Howell et al. 2005).

Comments

Object coordinates updated according to AT-report 58171 of Group ZTF
Previous RA, DEC: 09:37:57.478, +06:44:29.32 (144.48949133333, +6.7414767)
Updated RA, DEC: 09:37:57.474, +06:44:29.24 (144.489473575, 6.7414568)

Object coordinates updated according to AT-report 57903 of Group ZTF
Previous RA, DEC: 09:37:57.479, +06:44:29.34 (144.48949735, +6.741482)
Updated RA, DEC: 09:37:57.478, +06:44:29.32 (144.48949133333, 6.7414767)