RA/DEC (2000)
12:57:25.950 -17:51:48.56
194.358125 -17.863489
Type
SN Ia
Redshift
0.05
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2017-04-20 11:24:00.000
TNS AT
Y
Public
Y
Discovery Mag
18.92
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 (Queen's University Belfast)

Spectra

 SN_2017djn - 2017-04-30 03:25:55 ESO-NTT / EFOSC2-NTT (ePESSTO)z=
Show H at z=vexp= km/s
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Show S II at z=vexp= km/s
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Show [Ca II] at z=vexp= km/s
Show Fe II at z=vexp= km/s
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Show Tellurics 
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 Gaia_Gaia-photometric_G_
 ATLAS-HKO_ATLAS-02_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
980 2017-04-30 03:25:55 ESO-NTT / EFOSC2-NTT 600 C. Gutierrez, R. Cartier R. Cartier, C. Gutierrez ePESSTO tns_2017djn_2017-04-30_03-25-55_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2017djn_2017-04-30_03-25-55_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2017-01-15 14:24:00 - 2017-05-29 02:41:16 2457769.1 - 2457902.6119907 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
17486 2017-05-29 02:41:16 2457902.6119907 18.61 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
17485 2017-01-15 14:24:00 2457769.1 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2017-04-08 12:53:16 - 2017-04-08 12:53:16 2457852.0369907 - 2457852.0369907 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
16382 2017-04-08 12:53:16 2457852.0369907 18.26 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2017-04-20 11:24:00 - 2017-04-20 11:24:00 2457863.975 - 2457863.975 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
16383 2017-04-20 11:24:00 2457863.975 18.92 0.19 18.88 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 Bibcode Unreal Auto classification
11806 2017-06-02 17:31:37 Gaia_Bot1 A. Delgado,D. Harrison,S. Hodgkin et al. GaiaAlerts GaiaAlerts 12:57:25.950 -17:51:48.56 2017-05-29 02:41:16.000 18.61 G-Gaia PSN Gaia17bke GaiaAlerts confirmed SN Ia near galaxy LEDA 83687 N
11016 2017-04-28 23:21:02 ATLAS_Bot1 J. Tonry,B. Stalder,L. Denneau et al. ATLAS ATLAS 12:57:25.954 -17:51:48.71 2017-04-20 11:24:00.000 18.92 cyan-ATLAS PSN ATLAS17exn ATLAS 2017TNSTR.487....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
970 2017-04-30 19:21:15 ePESSTO_Bot1 R. Cartier, C. Gutierrez, O. Yaron, on behalf of ePESSTO ePESSTO SN Ia 0.05 1 ePESSTO 2017TNSCR.500....1C
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
980 2017-04-30 03:25:55 ESO-NTT / EFOSC2-NTT 600 C. Gutierrez, R. Cartier R. Cartier, C. Gutierrez ePESSTO tns_2017djn_2017-04-30_03-25-55_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2017djn_2017-04-30_03-25-55_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 11806 of Group GaiaAlerts
Previous RA, DEC: 12:57:25.954, -17:51:48.71 (194.3581425, -17.86353125)
Updated RA, DEC: 12:57:25.950, -17:51:48.56 (194.358125, -17.863489)