RA/DEC (2000)
02:03:41.430 +52:09:01.73
30.922625 +52.150481
Type
SN Ia
Redshift
0.055
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2020-09-12 12:20:09.600
TNS AT
Y
Public
Y
Discovery Mag
19.411
Filter
orange-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)

Spectra

 SN_2020tfd - 2020-09-18 09:54:59 P60 / SEDM (ZTF)z=
Show H at z=vexp= km/s
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Show He II at z=vexp= km/s
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Show N II at z=vexp= km/s
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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
 P48_ZTF-Cam_g
 Gaia_Gaia-photometric_G
 ATLAS-MLO_ATLAS-01_orange
 ATLAS-HKO_ATLAS-02_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
7521 2020-09-18 09:54:59 P60 / SEDM 2250 SEDmRobot auto ZTF tns_2020tfd_2020-09-18_09-54-59_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2020-09-12 09:40:19 - 2020-09-12 09:40:19 2459104.903 - 2459104.903 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
158014 2020-09-12 09:40:19 2459104.903 19.61 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
g-ZTF P48_ZTF-Cam 2020-09-10 11:16:48 - 2020-09-15 08:45:36 2459102.97 - 2459107.865 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
158015 2020-09-15 08:45:36 2459107.865 19 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
158013 2020-09-10 11:16:48 2459102.97 18.56 ABMag g-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
G-Gaia Gaia_Gaia-photometric 2020-09-04 17:15:22 - 2020-09-22 23:19:41 2459097.219 - 2459115.472 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
159967 2020-09-22 23:19:41 2459115.472 18.45 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
159966 2020-09-04 17:15:22 2459097.219 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2020-09-10 11:32:38 - 2020-09-10 11:32:38 2459102.981 - 2459102.981 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
157774 2020-09-10 11:32:38 2459102.981 19.55 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2020-09-12 12:20:10 - 2020-09-12 12:20:10 2459105.014 - 2459105.014 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
157775 2020-09-12 12:20:10 2459105.014 19.411 0.187 19.52 ABMag orange-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
83084 2020-09-24 08:28:46 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 02:03:41.430 +52:09:01.73 2020-09-22 23:19:40.800 18.45 G-Gaia PSN Gaia20eln GaiaAlerts confirmed SN Ia N
82181 2020-09-15 12:43:38 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 02:03:41.404 +52:09:01.77 2020-09-12 09:40:19.200 19.61 r-ZTF PSN ZTF20abzcokv ZTF N
82059 2020-09-14 12:26:58 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 02:03:41.454 +52:09:01.53 2020-09-12 12:20:09.600 19.411 orange-ATLAS PSN ATLAS20baca ATLAS 2020TNSTR2790....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
7508 2020-09-18 18:18:27 ZTF_Bot1 A. Dahiwale, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.055 1 ZTF 2020TNSCR2855....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
7521 2020-09-18 09:54:59 P60 / SEDM 2250 SEDmRobot auto ZTF tns_2020tfd_2020-09-18_09-54-59_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 83084 of Group GaiaAlerts
Previous RA, DEC: 02:03:41.404, +52:09:01.77 (30.9225183, +52.1504921)
Updated RA, DEC: 02:03:41.430, +52:09:01.73 (30.922625, 52.150481)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 82181 of Group ZTF
Previous RA, DEC: 02:03:41.454, +52:09:01.53 (30.922725, +52.150425)
Updated RA, DEC: 02:03:41.404, +52:09:01.77 (30.9225183, 52.1504921)