RA/DEC (2000)
11:08:40.050 -60:42:51.62
167.166875 -60.714339
Type
LBV
Redshift
Discovery ReportClassification Report
Reporting Group
GaiaAlerts
Discovering Data Source
GaiaAlerts
Discovery Date
2019-08-22 12:57:36.000
TNS AT
Y
Public
Y
Discovery Mag
10.33
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_2019ooa - 2022-02-25 13:49:26 Other / Other (None)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
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌Show [O III] at z=vexp= km/s
▌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 Tellurics 
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▌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
12033 2022-02-25 13:49:26 Other / Other 3640 Hamish Barker None tns_2019ooa_2022-02-25.576_Other_Other.dat tns_2019ooa_2022-02-25.576_Other_Other.fit Object Spectrum observed with 200mm newtonian, L200 littrow spectrograph (180lpmm grating), QHY2Pro camera. Tellurics not removed.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2019-08-05 08:57:07 - 2019-08-22 12:57:36 2458700.8729977 - 2458718.04 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
85931 2019-08-22 12:57:36 2458718.04 10.33 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
85930 2019-08-05 08:57:07 2458700.8729977 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
45056 2019-08-25 12:43:00 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 11:08:40.050 -60:42:51.62 2019-08-22 12:57:36.000 10.33 G-Gaia Other Gaia19drw GaiaAlerts drop by 2 mag over 5 years in a known bright Blue Supergiant 2019TNSTR1616....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
11976 2022-02-26 13:39:05 Hamish Barker Hamish Barker None LBV 1 Spectrum nearly identical to that reported for the LBV/S Doradus variable WR751 (at the same coordinates) observed by Hu, WInter, The and Perez, A&A 227, L17-L20 (1990), with bright Halpha emission, multiple Fe[II] emission lines, but Emission lines HeI 5876A and HeI 6687 in the 1990 spectrum not observed in the spectrum recorded on 25/2/2022. 2022TNSCR.530....1B
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
12033 2022-02-25 13:49:26 Other / Other 3640 Hamish Barker None tns_2019ooa_2022-02-25.576_Other_Other.dat tns_2019ooa_2022-02-25.576_Other_Other.fit Object Spectrum observed with 200mm newtonian, L200 littrow spectrograph (180lpmm grating), QHY2Pro camera. Tellurics not removed.

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