SN 2020ttu
RA/DEC (2000)
02:47:12.111 +41:24:35.67
41.8004605 +41.409909133333
Type
SN II
Redshift
0.05
Related AstroNotes: 2020-193
Reporting Group
SGLF
Discovering Data Source
ZTF
Discovery Date
2020-09-17 08:29:07.000
TNS AT
Y
Public
Y
Discovery Mag
19.94
Filter
g-ZTF
Reporter/s
R. Marques-Chaves (CAB), I. Perez-Fournon, C. Jimenez Angel, F. Poidevin (IAC & ULL), R. Shirley (Univ. of Southampton), S. Geier (GRANTECAN & IAC), Y. Shu (IoA), S. Rodney, J. Roberts-Pierel (Univ. of South Carolina), A. Bolton (NSF's NOIRLab), S. Chakrabarti, P. Craig, and B. Alamiri (RIT)

Spectra

 SN_2020ttu - 2020-10-12 14:45:41 Keck1 / LRIS (ZTF)z=
 SN_2020ttu - 2020-10-12 14:42:40 Keck1 / LRIS (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
76682020-10-12 14:45:41Keck1 / LRIS360Adam A MillerAdam A MillerZTF tns_2020ttu_2459135.11506_Keck1_LRIS_ZTF.specObjectZTF
77032020-10-12 14:42:40Keck1 / LRIS360.001A. A. MillerA. A. MillerZTF tns_2020ttu_2020-10-12_14-42-40_Keck1_LRIS_ZTF.asciiObjectZTF
Light Curves
FilterTel / InstObs-date rangePhotometry
g-ZTFP48_ZTF-Cam2020-09-17 08:29:07 - 2020-09-27 08:16:153
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1605472020-09-27 08:16:1519.10.1420.09ABMagg-ZTFP48_ZTF-Cam30
1605462020-09-26 11:15:3419.120.1120.94ABMagg-ZTFP48_ZTF-Cam30
1591252020-09-17 08:29:0719.940.365ABMagg-ZTFP48_ZTF-Cam30Robot
r-ZTFP48_ZTF-Cam2020-09-15 10:28:05 - 2020-09-26 06:49:132
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1605452020-09-26 06:49:1320.2842ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
1591242020-09-15 10:28:0520.469ABMagr-ZTFP48_ZTF-Cam30Robot[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
833242020-09-27 08:39:48ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF02:47:12.111+41:24:35.672020-09-26 11:15:33.69619.12g-ZTFPSNZTF20acaizttZTFSee arXiv:1904.05922 for selection criteria.
827292020-09-20 00:25:46ipf R. Marques-Chaves (CAB), I. Perez-Fournon, C. Jimenez Angel, F. Poidevin (IAC & ULL), R. Shirley (Univ. of Southampton), S. Geier (GRANTECAN & IAC), Y. Shu (IoA), S. Rodney, J. Roberts-Pierel (Univ. of South Carolina), A. Bolton (NSF's NOIRLab), S. Chakrabarti, P. Craig, and B. Alamiri (RIT)SGLFZTF02:47:12.105+41:24:35.642020-09-17 08:29:07.00019.94g-ZTFPSNZTF20acaizttZTFData were provided by the Zwicky Transient Facility (https://www.ztf.caltech.edu) and processed through the Lasair (https://lasair.roe.ac.uk), ALeRCE (https://alerce.online), ANTARES (https://antares.noirlab.edu), and MARS (https://mars.lco.global) brokers.
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
76902020-10-14 23:35:04ZTF_Bot1A. Dahiwale, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF)ZTFSN II0.05ZTF2020TNSCR3122....1D
76552020-10-14 17:46:59amillerAdam A. Miller (Northwestern/CIERA), Xander Hall (Caltech), on behalf of a larger teamZTFSN II0.06ZTFBest matches with SNID are all SN II.2020TNSCR3123....1M

Comments

Object coordinates updated according to AT-report 83324 of Group ZTF
Previous RA, DEC: 02:47:12.105, +41:24:35.64 (41.800438, +41.4099)
Updated RA, DEC: 02:47:12.111, +41:24:35.67 (41.8004605, 41.409909133333)