RA/DEC (2000)
14:40:10.020 +42:46:39.43
220.04175 +42.777619
Type
SN IIn
Redshift
0.008463
Discovery ReportClassification Report
Related AstroNotes: 2020-179
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2020-09-16 05:18:14.400
TNS AT
Y
Public
Y
Discovery Mag
15.885
Filter
cyan-ATLAS
Reporter/s
J. 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)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2020tlf - 2020-09-17 18:49:30 Other / Other (None)z=
 ▌SN_2020tlf - 2020-09-17 00:00:00 Keck1 / LRIS (UCSC)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)

Light curves

 ▌P48_ZTF-Cam_r
 ▌Gaia_Gaia-photometric_G
 ▌ATLAS-HKO_ATLAS-02_cyan
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
 ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
7512 2020-09-17 18:49:30 Other / Other 1200 Claudio Balcon Claudio Balcon None tns_2020tlf_2020-09-17_18-49-30_Other_Other.dat tns_2020tlf_2020-09-17_18-49-30_Other_Other.fit Object I 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.
7518 2020-09-17 00:00:00 Keck1 / LRIS M. R. Siebert, K. Taggart , S. Tinyanont, G. Dimitriadis, R. J. Foley G. Dimitriadis UCSC tns_2020tlf_2020-09-17_Keck1_LRIS_UCSC.flm Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2018-05-31 12:00:00 - 2020-12-01 12:25:11 2458270 - 2459185.0174884 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
176560 2020-12-01 12:25:11 2459185.0174884 15.76 0.03 19.46 ABMag r-ZTF P48_ZTF-Cam 30
174776 2020-11-27 13:17:33 2459181.05385 15.7357 19.2389 ABMag r-ZTF P48_ZTF-Cam 30 None
176559 2020-11-27 13:17:33 2459181.0538542 15.74 0.03 19.24 ABMag r-ZTF P48_ZTF-Cam 30
174775 2018-05-31 12:00:00 2458270 20.5 ABMag r-ZTF P48_ZTF-Cam 30 None [Last non detection]
G-Gaia Gaia_Gaia-photometric 2020-08-14 10:17:46 - 2020-09-28 11:39:50 2459075.929 - 2459120.986 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
160946 2020-09-28 11:39:50 2459120.986 14.66 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
160945 2020-08-14 10:17:46 2459075.929 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2020-09-08 05:54:14 - 2020-09-16 05:18:14 2459100.746 - 2459108.721 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
158323 2020-09-16 05:18:14 2459108.721 15.885 0.035 18.08 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
158322 2020-09-08 05:54:14 2459100.746 19.54 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
91660 2020-12-05 13:38:47 ZTF_AMPEL_COMPLETE J. Nordin, V. Brinnel, M. Giomi et al. ZTF ZTF 14:40:10.026 +42:46:39.45 2020-11-27 13:17:32.640 15.74 r-ZTF PSN ZTF20acggqfs ZTF See arXiv:1904.05922 for selection criteria. N
90881 2020-11-27 20:00:22 ZTF_CLU_PUBLIC K. De (Caltech) on behalf of ZTF ZTF ZTF 14:40:10.030 +42:46:39.48 2020-11-27 13:17:32.640 15.7357 r-ZTF PSN ZTF20acggqfs ZTF N
83520 2020-09-30 07:47:20 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 14:40:10.020 +42:46:39.43 2020-09-28 11:39:50.400 14.66 G-Gaia PSN Gaia20enm GaiaAlerts confirmed SN IIn N
82330 2020-09-16 16:12:13 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 14:40:10.034 +42:46:39.64 2020-09-16 05:18:14.400 15.885 cyan-ATLAS PSN ATLAS20bbft ATLAS 2020TNSTR2815....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
7505 2020-09-17 19:19:18 Georgios Dimitriadis G. Dimitriadis, M. R. Siebert, K. Taggart , S. Tinyanont, R. J. Foley (UCSC) UCSC SN IIn 1 UCSC ATel #14024 2020TNSCR2840....1D
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
7518 2020-09-17 00:00:00 Keck1 / LRIS M. R. Siebert, K. Taggart , S. Tinyanont, G. Dimitriadis, R. J. Foley G. Dimitriadis UCSC tns_2020tlf_2020-09-17_Keck1_LRIS_UCSC.flm Object
7499 2020-09-17 19:10:34 Claudio Balcon Claudio Balcon None SN IIn 0.008463 1 Noisy spectrum is similar to those of Type lln SN at the redshift of the host galaxy (z=0.008463; value from NED) 2020TNSCR2839....1B
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
7512 2020-09-17 18:49:30 Other / Other 1200 Claudio Balcon Claudio Balcon None tns_2020tlf_2020-09-17_18-49-30_Other_Other.dat tns_2020tlf_2020-09-17_18-49-30_Other_Other.fit Object I 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.

Comments

TNS
System

Wed, 09/30/2020 - 07:30

Object coordinates updated

Object coordinates updated according to AT-report 83520 of Group GaiaAlerts
Previous RA, DEC: 14:40:10.034, +42:46:39.64 (220.041808, +42.777678)
Updated RA, DEC: 14:40:10.020, +42:46:39.43 (220.04175, 42.777619)