RA/DEC (2000)
01:37:58.386 +20:00:03.04
24.493275790909 +20.000843254545
Type
SN IIn
Redshift
0.087
Related AstroNotes: 2020-225
Reporting Group
SGLF
Discovering Data Source
ZTF
Discovery Date
2020-09-17 08:58:40.000
TNS AT
Y
Public
Y
Discovery Mag
20.478
Filter
g-ZTF
Reporter/s
R. Shirley (Univ. of Southampton), I. Perez-Fournon, C. Jimenez Angel, F. Poidevin (IAC & ULL), R. Marques-Chaves (CAB), 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_2020tyk - 2020-10-23 05:09:37 SOAR / Goodman (REFITT)z=
 SN_2020tyk - 2020-10-18 00:00:00 MMT / BINOSPEC (FLEET)z=
Show H at z=vexp= km/s
Show He at z=vexp= km/s
Show He II at z=vexp= km/s
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Show C III at z=vexp= km/s
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Show N II at z=vexp= km/s
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Show N V at z=vexp= km/s
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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
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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
 P48_ZTF-Cam_g
 ATLAS-MLO_ATLAS-01_orange
   
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
7971 2020-10-23 05:09:37 SOAR / Goodman 600 C. Briceno K. E. Weil, D. Milisaljevic REFITT tns_2020tyk_2020-10-23_05-09-36.51_SOAR_Goodman_REFITT.dat tns_2020tyk_2020-10-23_05-09-36.51_SOAR_Goodman_REFITT.fits Object
8048 2020-10-18 00:00:00 MMT / BINOSPEC Binospec Queue Service Observer Sebastian Gomez FLEET tns_2020tyk_2020-10-18_MMT_BINOSPEC_FLEET.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2020-09-17 09:28:41 - 2020-09-17 09:28:41 2459109.894919 - 2459109.894919 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
160156 2020-09-17 09:28:41 2459109.894919 20.2519 ABMag r-ZTF P48_ZTF-Cam 30 [Last non detection]
g-ZTF P48_ZTF-Cam 2020-09-17 08:25:04 - 2020-09-20 07:53:11 2459109.8507407 - 2459112.8285995 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
160158 2020-09-20 07:53:11 2459112.8285995 20.15 0.19 20.95 ABMag g-ZTF P48_ZTF-Cam 30
160157 2020-09-19 08:55:14 2459111.8716898 20.46 0.2 20.81 ABMag g-ZTF P48_ZTF-Cam 30
159677 2020-09-17 08:58:40 2459109.8740741 20.478 0.394 ABMag g-ZTF P48_ZTF-Cam 30 Robot
159676 2020-09-17 08:25:04 2459109.8507407 20.037 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2020-09-29 12:44:38 - 2020-10-07 12:01:26 2459122.031 - 2459130.001 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
162267 2020-10-07 12:01:26 2459130.001 19.262 0.175 19.46 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
162266 2020-09-29 12:44:38 2459122.031 19.08 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 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
84221 2020-10-07 22:32:15 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 01:37:58.393 +20:00:02.90 2020-10-07 12:01:26.400 19.262 orange-ATLAS PSN ATLAS20bcqv ATLAS N
83157 2020-09-25 07:41:53 ZTF_AMPEL_COMPLETE J. Nordin, V. Brinnel, M. Giomi et al. ZTF ZTF 01:37:58.386 +20:00:03.04 2020-09-19 08:55:14.016 20.46 g-ZTF PSN ZTF20acbekkx ZTF See arXiv:1904.05922 for selection criteria. N
82974 2020-09-22 12:57:59 Ismael Perez-Fournon R. Shirley (Univ. of Southampton), I. Perez-Fournon, C. Jimenez Angel et al. SGLF ZTF 01:37:58.375 +20:00:03.11 2020-09-17 08:58:40.000 20.478 g-ZTF PSN ZTF20acbekkx ZTF Data 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. 2020TNSTR2897....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
8036 2020-11-19 15:56:45 Sebastian Gomez Sebastian Gomez, Griffin Hosseinzadeh, Edo Berger (Harvard CfA) Peter Blanchard (Northwestern) FLEET SN IIn 0.087 1 FLEET The transient was selected as a superluminous supernova candidate using FLEET (https://ui.adsabs.harvard.edu/abs/2020arXiv200901853G) with a probability P(SLSN-II) = 0.66 2020TNSCR3506....1G
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
8048 2020-10-18 00:00:00 MMT / BINOSPEC Binospec Queue Service Observer Sebastian Gomez FLEET tns_2020tyk_2020-10-18_MMT_BINOSPEC_FLEET.txt Object
7959 2020-11-10 16:43:33 REFITT_BOT K. E. Weil, D. Milisavljevic on behalf of REFITT REFITT SN IIn 0.088 1 REFITT redshift from SNID 2020TNSCR3413....1W
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
7971 2020-10-23 05:09:37 SOAR / Goodman 600 C. Briceno K. E. Weil, D. Milisaljevic REFITT tns_2020tyk_2020-10-23_05-09-36.51_SOAR_Goodman_REFITT.dat tns_2020tyk_2020-10-23_05-09-36.51_SOAR_Goodman_REFITT.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 83157 of Group ZTF
Previous RA, DEC: 01:37:58.375, +20:00:03.11 (24.493229, +20.000864)
Updated RA, DEC: 01:37:58.386, +20:00:03.04 (24.493275790909, 20.000843254545)