RA/DEC (2000)
16:47:05.727 -07:18:56.07
251.773860581 -7.3155748302
Type
Varstar
Redshift
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2018-05-08 13:22:04.000
TNS AT
Y
Public
Y
Discovery Mag
18.139
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, D. R. Young, M. Fulton, O. McBrien, D. O'Neill, P. Clark (Queen's University Belfast)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌AT_2018biy - 2018-05-13 06:18:21 ESO-NTT / EFOSC2-NTT (ePESSTO)z=
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▌Show O V at z=vexp= km/s
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▌Show Na at z=vexp= km/s
▌Show Mg at z=vexp= km/s
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▌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
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),

Light curves

 ▌ATLAS-HKO_ATLAS-02_orange
 ▌PS1_GPC1_w
   
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
2028 2018-05-13 06:18:21 ESO-NTT / EFOSC2-NTT 900 Owen McBrien, Peter Clark Ken Smith, David O'Neill ePESSTO tns_2018biy_2018-05-13_06-18-21_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2018biy_2018-05-13_06-18-21_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-HKO_ATLAS-02 2018-04-26 14:00:57 - 2018-05-08 13:22:04 2458235.0839931 - 2458247.0569907 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
27942 2018-05-08 13:22:04 2458247.0569907 18.139 0.063 19.48 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
27941 2018-04-26 14:00:57 2458235.0839931 18.18 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
w-P1 PS1_GPC1 2018-05-21 11:57:07 - 2018-05-21 11:57:07 2458259.9979977 - 2458259.9979977 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
28919 2018-05-21 11:57:07 2458259.9979977 18.94 0.03 22 ABMag w-P1 PS1_GPC1 45 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
18796 2018-05-23 16:07:05 PS1_Bot1 K. C. Chambers,M. E. Huber,H. Flewelling et al. Pan-STARRS Pan-STARRS 16:47:05.727 -07:18:56.07 2018-05-21 11:57:07.000 18.94 w-P1 PSN PS18tu Pan-STARRS N
18292 2018-05-11 19:52:23 ATLAS_Bot1 J. Tonry,B. Stalder,L. Denneau et al. ATLAS ATLAS 16:47:05.713 -07:18:56.08 2018-05-08 13:22:04.000 18.139 orange-ATLAS PSN ATLAS18ofx ATLAS 2018TNSTR.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
2023 2018-05-13 17:31:55 ePESSTO_Bot1 Owen McBrien, Peter Clark, Ken Smith, David O'Neill, O. Yaron, N. Knezevic on behalf of ePESSTO ePESSTO Varstar 1 Add ePESSTO 2018TNSCR.633....1M
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
2028 2018-05-13 06:18:21 ESO-NTT / EFOSC2-NTT 900 Owen McBrien, Peter Clark Ken Smith, David O'Neill ePESSTO tns_2018biy_2018-05-13_06-18-21_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2018biy_2018-05-13_06-18-21_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object

Comments

TNS
System

Sun, 06/23/2019 - 10:43

Object coordinates updated

Object coordinates updated according to AT-report 18796 of Group Pan-STARRS1
Previous RA, DEC: 16:47:05.713, -07:18:56.08 (251.773804, -7.315577)
Updated RA, DEC: 16:47:05.727, -07:18:56.07 (251.773860581, -7.3155748302)

Andrew
Drake

Fri, 05/25/2018 - 17:53

The S/N of the presented

The S/N of the presented spectrum is insufficient to type this transient.