RA/DEC (2000)
17:45:13.420 -19:08:15.61
266.305917 -19.137669
Type
Varstar
Redshift
Discovery ReportClassification Report
Reporting Group
GaiaAlerts
Discovering Data Source
GaiaAlerts
Discovery Date
2019-08-19 14:19:40.000
TNS AT
Y
Public
Y
Discovery Mag
17.35
Filter
G-Gaia
Reporter/s
S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), D. Eappachen, Z. Kostrzewa-Rutkowska (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌AT_2019ocn - 2020-06-20 00:08:29 LT / SPRAT (WTFU)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
▌Show C II at z=vexp= km/s
▌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 II] 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 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),

Light curves

 ▌Gaia_Gaia-photometric_G
   
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
7895 2020-06-20 00:08:29 LT / SPRAT LT WTFU tns_2019ocn_2020-06-20_00-08-29.262_LT_SPRAT_WTFU.txt tns_2019ocn_2020-06-20_00-08-29.262_LT_SPRAT_WTFU.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2018-10-06 04:33:36 - 2019-08-19 14:19:40 2458397.69 - 2458715.0969907 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
84448 2019-08-19 14:19:40 2458715.0969907 17.35 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
84447 2018-10-06 04:33:36 2458397.69 21.5 ABMag G-Gaia Gaia_Gaia-photometric 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
44473 2019-08-21 21:25:02 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 17:45:13.420 -19:08:15.61 2019-08-19 14:19:40.000 17.35 G-Gaia Other Gaia19dqb GaiaAlerts Galactic bulge source slowly brightnes by 0.4mag for over 4 years. 2019TNSTR1564....1H N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
7882 2020-10-31 00:16:25 Pawel Zielinski Pawel Zielinski, Mariusz Gromadzki, Lukasz Wyrzykowski, Ilknur Gezer, Marco C. Lam, Nada Ihanec, Katarzyna Kruszynska, Krzysztof Rybicki (Astronomical Observatory, University of Warsaw), Marius Maskoliunas, Justas Zdanavicius, Erika Pakstiene (Vilnius University), Simon Hodgkin (Institute of Astronomy, University of Cambridge) WTFU Varstar 1 WTFU no clear emission lines, late type star features like TiO bands and Mg triplet, reddened Young Stellar Object 2020TNSCR3317....1Z
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
7895 2020-06-20 00:08:29 LT / SPRAT LT WTFU tns_2019ocn_2020-06-20_00-08-29.262_LT_SPRAT_WTFU.txt tns_2019ocn_2020-06-20_00-08-29.262_LT_SPRAT_WTFU.fits Object

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