RA/DEC (2000)
16:06:56.430 +15:40:45.19
241.735125 +15.679219
Type
SN Ia
Redshift
0.038
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2017-05-26 11:28:19.000
TNS AT
Y
Public
Y
Discovery Mag
18.52
Filter
orange-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_2017ejy - 2017-06-02 03:52:38 ESO-NTT / EFOSC2-NTT (ePESSTO)z=
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Show [Ca II] 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

 Gaia_Gaia-photometric_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
1032 2017-06-02 03:52:38 ESO-NTT / EFOSC2-NTT 600 G. Pignata, L. Wang L. Galbany ePESSTO tns_2017ejy_2017-06-02_03-52-38_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2017ejy_2017-06-02_03-52-38_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2017-03-06 08:26:52 - 2017-06-15 15:47:31 2457818.8519907 - 2457920.1579977 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
17930 2017-06-15 15:47:31 2457920.1579977 17.67 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
17929 2017-03-06 08:26:52 2457818.8519907 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2017-05-23 12:50:24 - 2017-05-26 11:28:19 2457897.035 - 2457899.9779977 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
17441 2017-05-26 11:28:19 2457899.9779977 18.52 0.1 19.08 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
17440 2017-05-23 12:50:24 2457897.035 18.92 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
12101 2017-06-18 09:03:41 Gaia_Bot1 A. Delgado, D. Harrison, S. Hodgkin et al. GaiaAlerts GaiaAlerts 16:06:56.430 +15:40:45.19 2017-06-15 15:47:31.000 17.67 G-Gaia PSN Gaia17bny GaiaAlerts confirmed SN Ia (SN 2017ejy), 40 arcsec from galaxy SDSS J160654.21+154023.4 N
11782 2017-05-31 18:45:02 ATLAS_Bot1 J. Tonry, B. Stalder, L. Denneau et al. ATLAS ATLAS 16:06:56.416 +15:40:44.98 2017-05-26 11:28:19.000 18.52 orange-ATLAS PSN ATLAS17ftw ATLAS 2017TNSTR.615....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
1029 2017-06-03 06:54:23 ePESSTO_Bot1 G. Pignata, L. Wang, L. Galbany, O. Yaron, on behalf of ePESSTO ePESSTO SN Ia 0.038 1 ePESSTO 2017TNSCR.623....1P
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
1032 2017-06-02 03:52:38 ESO-NTT / EFOSC2-NTT 600 G. Pignata, L. Wang L. Galbany ePESSTO tns_2017ejy_2017-06-02_03-52-38_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2017ejy_2017-06-02_03-52-38_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 12101 of Group GaiaAlerts
Previous RA, DEC: 16:06:56.416, +15:40:44.98 (241.735065385, +15.6791603846)
Updated RA, DEC: 16:06:56.430, +15:40:45.19 (241.735125, 15.679219)

David
Bishop

= MASTER OT J160656.39+154046.2 = CSS170530:160656+154045

See ATEL 10440