RA/DEC (2000)
18:31:22.370 +63:44:29.39
277.8432099 +63.7414966
Type
SN Ia
Redshift
0.105
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2018-08-14 09:23:02.000
TNS AT
Y
Public
Y
Discovery Mag
19.329
Filter
cyan-ATLAS
Reporter/s
J. Tonry, B. Stalder, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), A. Rest (STScI), K. W. Smith, S. J. Smartt, D. R. Young, M. Fulton, O. McBrien, D. O'Neill, P. Clark (Queen's University Belfast)

Spectra

 SN_2018ffg - 2018-08-08 08:48:59 P60 / SEDM (ZTF)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
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
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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
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Show Tellurics 
Show Galaxy lines at z=
Show WR-WN at z=vexp= km/s
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 P48_ZTF-Cam_r
 ATLAS-MLO_ATLAS-01_orange
 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
4381 2018-08-08 08:48:59 P60 / SEDM 2430 SEDmRobot A. Dugas ZTF tns_2018ffg_2018-08-08_08-48-59_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2018-07-29 07:48:00 - 2018-08-25 06:15:50 2458328.825 - 2458355.7609954 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
77943 2018-08-25 06:15:50 2458355.7609954 19.9 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
77942 2018-08-01 05:16:48 2458331.72 19.69 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
77941 2018-07-29 07:48:00 2458328.825 17.72 ABMag r-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2018-08-12 09:43:12 - 2018-08-12 09:43:12 2458342.905 - 2458342.905 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
34057 2018-08-12 09:43:12 2458342.905 19.28 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2018-08-14 09:23:02 - 2018-08-14 09:23:02 2458344.8909954 - 2458344.8909954 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
34058 2018-08-14 09:23:02 2458344.8909954 19.329 0.257 19.59 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
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
41306 2019-07-08 21:48:33 ZTF_Bot1 A. Dugas (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al. ZTF ZTF 18:31:22.370 +63:44:29.39 2018-08-01 05:16:48.000 19.69 r-ZTF PSN ZTF18abkhdxe ZTF N
21738 2018-08-18 22:55:02 ATLAS_Bot1 J. Tonry,B. Stalder,L. Denneau et al. ATLAS ATLAS 18:31:22.431 +63:44:28.74 2018-08-14 09:23:02.000 19.329 cyan-ATLAS PSN ATLAS18twu ATLAS 2018TNSTR1203....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
4374 2019-06-25 22:03:52 ZTF_Bot1 C. Fremling, A. Dugas (Caltech), Y. Sharma (IIT Bombay) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.105 1 ZTF 2019TNSCR1074....1F
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
4381 2018-08-08 08:48:59 P60 / SEDM 2430 SEDmRobot A. Dugas ZTF tns_2018ffg_2018-08-08_08-48-59_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 41306 of Group ZTF
Previous RA, DEC: 18:31:22.431, +63:44:28.74 (277.843461667, +63.7413166667)
Updated RA, DEC: 18:31:22.370, +63:44:29.39 (277.8432099, 63.7414966)