RA/DEC (2000)
14:47:02.660 -63:34:46.67
221.761083 -63.579631
Type
---
Redshift
Reporting Group
GaiaAlerts
Discovering Data Source
GaiaAlerts
Discovery Date
2022-04-07 18:57:36.000
TNS AT
Y
Public
Y
Discovery Mag
15.48
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), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts team

Spectra

 AT_2022hjv - 2022-05-08 20:03:53 SALT / RSS (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
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Show [O I] 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
Show Å at z=vexp= km/s
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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
12471 2022-05-08 20:03:53 SALT / RSS 900 SALT M. Gromadzki WTFU tns_2022hjv_2459708.33603009_SALT_RSS_WTFU.txt tns_2022hjv_2459708.33603009_SALT_RSS_WTFU.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2020-11-13 08:32:38 - 2022-04-07 18:57:36 2459166.856 - 2459677.29 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
276829 2022-04-07 18:57:36 2459677.29 15.48 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
276828 2020-11-13 08:32:38 2459166.856 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
144613 2022-04-12 13:14:45 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 14:47:02.660 -63:34:46.67 2022-04-07 18:57:36.000 15.48 G-Gaia Other Gaia22bmp GaiaAlerts bright gal.plane source candidate microlensing event or Be-type outburst rises by 0.2 mag 2022TNSTR.948....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
12413 2022-05-10 08:40:27 Mariusz Gromadzki Mariusz Gromadzki WTFU Other 1 WTFU Spectrum shows stellar continuum affected by Galactic and Interstellar extinction with absorption lines of hydrogen, Na I, Mg I and Ca II. This suggests that the object is a reddened K-type star and its undergoing brightening is caused by a microlensing event. 2022TNSCR1254....1G
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
12471 2022-05-08 20:03:53 SALT / RSS 900 SALT M. Gromadzki WTFU tns_2022hjv_2459708.33603009_SALT_RSS_WTFU.txt tns_2022hjv_2459708.33603009_SALT_RSS_WTFU.fits Object

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