SN 2020unl
RA/DEC (2000)
06:35:48.100 +55:42:39.89
98.950417 +55.711081
Type
SN Ia
Redshift
0.04
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2020-09-30 08:51:24.002
TNS AT
Y
Public
Y
Host Name
WISEA J063547.85+554238.1
Discovery Mag
19.1961
Filter
g-ZTF
Reporter/s
F. Forster, A. Munoz-Arancibia, F.E. Bauer, L. Hernandez-Garcia, G. Pignata, L. Galbany, G. Pignata, E. Camacho, J. Silva-Farfan, A. Mourao, 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, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker

Spectra

 SN_2020unl - 2020-10-13 03:10:00 Other / Other (None)z=
Show H at z=vexp= km/s
Show He at z=vexp= km/s
Show He II at z=vexp= km/s
Show C II at z=vexp= km/s
Show C III at z=vexp= km/s
Show C IV at z=vexp= km/s
Show N II at z=vexp= km/s
Show N III at z=vexp= km/s
Show N IV at z=vexp= km/s
Show N V 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 O V at z=vexp= km/s
Show O VI 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 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
77552020-10-13 03:10:00Other / Other1200Claudio BalconClaudio BalconNone tns_2020unl_2020-10-13_03-10-00_Other_Other.dat tns_2020unl_2020-10-13_03-10-00_Other_Other.fitObjectI obtained the low-resolution spectrum R~100 using the FOSC-ES32 spectrograph attached to a 0.2m telescope, in the course of Italian Supernovae Search Project.
Light Curves
FilterTel / InstObs-date rangePhotometry
i-SloanPS1_GPC12020-10-03 12:33:07 - 2020-10-03 12:33:071
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1685662020-10-03 12:33:0718.260.0520.7ABMagi-SloanPS1_GPC145Robot
w-PS1PS1_GPC12020-11-12 14:09:36 - 2020-11-12 14:09:361
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1710722020-11-12 14:09:3619.10.0522ABMagw-PS1PS1_GPC145Robot
orange-ATLASATLAS1_ACAM12020-09-30 15:08:38 - 2020-10-04 12:56:102
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1617452020-10-04 12:56:1017.8480.11619.06ABMagorange-ATLASATLAS1_ACAM130Robot
1617442020-09-30 15:08:3819.21ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
G-GaiaGaia_Gaia-photometric2020-08-28 13:17:46 - 2020-10-02 05:11:022
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1709522020-10-02 05:11:0218.670.2ABMagG-GaiaGaia_Gaia-photometric60Robot
1709512020-08-28 13:17:4621.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-ZTFP48_ZTF-Cam2020-09-29 12:07:13 - 2020-10-07 10:06:234
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1621062020-10-07 10:06:2317.440.0619.61ABMagg-ZTFP48_ZTF-Cam30
1621052020-10-05 10:11:0717.870.1118.43ABMagg-ZTFP48_ZTF-Cam30
1610472020-09-30 08:51:2419.19610.24071219.2951ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
1610462020-09-29 12:07:1320.8629ABMagg-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF
r-ZTFP48_ZTF-Cam2020-09-30 11:42:30 - 2020-10-04 09:14:202
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1621042020-10-04 09:14:2019.7565ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
1610482020-09-30 11:42:3019.43620.20561220.0544ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
890802020-11-14 01:27:26PS1_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, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)Pan-STARRS1Pan-STARRS106:35:48.099+55:42:40.022020-11-12 14:09:36.00019.1w-PS1PSNPS20klyPan-STARRS1
890102020-11-13 09:01:28Gaia_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 teamGaiaAlertsGaiaAlerts06:35:48.100+55:42:39.892020-10-02 05:11:02.40018.67G-GaiaPSNGaia20fdzGaiaAlertsconfirmed SN Ia
877432020-10-31 15:46:28PS2_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, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)Pan-STARRS1Pan-STARRS106:35:48.093+55:42:39.912020-10-03 12:33:07.20018.26i-SloanPSNPS20klyPan-STARRS1
841562020-10-07 10:42:06ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF06:35:48.103+55:42:39.912020-10-05 10:11:07.29617.87g-ZTFPSNZTF20acgbkjiZTFSee arXiv:1904.05922 for selection criteria.
839892020-10-04 22:13:22ATLAS_Bot1J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, D. O'Neill, P. Clark, M. Fulton, J. Gillanders, M. Dobson (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO), A. Townsend (University of Manchester)ATLASATLAS06:35:48.071+55:42:39.912020-10-04 12:56:09.60017.848orange-ATLASPSNATLAS20bcksATLAS
835812020-09-30 21:13:16ALeRCEF. Forster, A. Munoz-Arancibia, F.E. Bauer, L. Hernandez-Garcia, G. Pignata, L. Galbany, G. Pignata, E. Camacho, J. Silva-Farfan, A. Mourao, 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, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE brokerALeRCEZTF06:35:48.107+55:42:39.982020-09-30 08:51:24.00219.1961g-ZTFPSNZTF20acgbkjiZTFEarly SN candidate (g-rise > 1.93+-0.28 mag/day, r-rise > 0.79+-0.20 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20acgbkji
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
77412020-10-19 16:02:06balclaClaudio Balcon, BellunoNoneSN Ia0.04Noisy spectrum is similar to those of Type la supernovae at the redshift of about 0.04. Further investigations are encouraged.2020TNSCR3181....1B

Comments

Object coordinates updated according to AT-report 89010 of Group GaiaAlerts
Previous RA, DEC: 06:35:48.093, +55:42:39.91 (98.950389268, +55.7110869856)
Updated RA, DEC: 06:35:48.100, +55:42:39.89 (98.950417, 55.711081)

Object coordinates updated according to AT-report 87743 of Group Pan-STARRS1
Previous RA, DEC: 06:35:48.103, +55:42:39.91 (98.950427244444, +55.711085177778)
Updated RA, DEC: 06:35:48.093, +55:42:39.91 (98.950389268, 55.7110869856)

Object coordinates updated according to AT-report 84156 of Group ZTF
Previous RA, DEC: 06:35:48.107, +55:42:39.98 (98.9504451, +55.7111042)
Updated RA, DEC: 06:35:48.103, +55:42:39.91 (98.950427244444, 55.711085177778)