2019wem | Transient Name Server

RA/DEC (2000)

22:09:05.640 +57:44:53.92

332.2735 +57.748311

Type

Varstar

Redshift

Discovery Report Classification Report

Reporting Group

GaiaAlerts

Discovering Data Source

GaiaAlerts

Discovery Date

2019-12-06 19:59:31.000

TNS AT

Public

Discovery Mag

14.32

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

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

Gaia_Gaia-photometric_G

Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)

Spectra

Select	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
	11861	2021-12-07 19:17:44	BTA-6 / SCORPIO		Grokhovskaya A.		WTFU	tns_2019wem_2021-12-07_19-17-44_BTA-6_SCORPIO_WTFU.txt	tns_2019wem_2021-12-07_19-17-44_BTA-6_SCORPIO_WTFU.fts	Object
Binning factor: (rounded to nearest integer >1) Mouse hovers at WL: 0 (rest), ▌Show H at z=v_exp= km/s ▌Show He at z=v_exp= km/s ▌Show He II at z=v_exp= km/s ▌Show C II at z=v_exp= km/s ▌Show C III at z=v_exp= km/s ▌Show C IV at z=v_exp= km/s ▌Show N II at z=v_exp= km/s ▌Show N III at z=v_exp= km/s ▌Show N IV at z=v_exp= km/s ▌Show N V at z=v_exp= km/s ▌Show O at z=v_exp= km/s ▌Show [O I] at z=v_exp= km/s ▌Show O II at z=v_exp= km/s ▌Show [O II] at z=v_exp= km/s ▌Show [O III] at z=v_exp= km/s ▌Show O V at z=v_exp= km/s ▌Show O VI at z=v_exp= km/s ▌Show Na at z=v_exp= km/s ▌Show Mg at z=v_exp= km/s ▌Show Mg II at z=v_exp= km/s ▌Show Si II at z=v_exp= km/s ▌Show S II at z=v_exp= km/s ▌Show Ca II at z=v_exp= km/s ▌Show [Ca II] at z=v_exp= km/s ▌Show Fe II at z=v_exp= km/s ▌Show Fe III at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Tellurics ▌Show Galaxy lines at z= ▌Show WR-WN at z=v_exp= km/s ▌Show WR-WC/O at z=v_exp= km/s Remarks

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

G-Gaia

Gaia_Gaia-photometric

2019-10-30 02:11:02 - 2019-12-06 19:59:31

2458786.5909954 - 2458824.3329977

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
105289	2019-12-06 19:59:31	2458824.3329977	14.32	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
105288	2019-10-30 02:11:02	2458786.5909954			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
54086	2019-12-08 06:25:51	Gaia_Bot1	S.T. Hodgkin,E. Breedt,A. Delgado et al.	GaiaAlerts	GaiaAlerts	22:09:05.640	+57:44:53.92	2019-12-06 19:59:31.000	14.32	G-Gaia		Other		Gaia19flk	GaiaAlerts		0.2 mag rise on a bright Galactic plane source - candidate microlensing event	2019TNSTR2554....1H	N

Classification Reports

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

11804

2022-02-01 17:40:16

Pawel Zielinski

Zielinski P. (Institute of Astronomy, Nicolaus Copernicus University in Torun, Poland), Grokhovskaya A., (Special Astrophysical Observatory & Institute of Applied Astronomy, Russian Academy of Sciences, Russia), Shablovinskaya E., Moiseev A. (Special Astrophysical Observatory, Russian Academy of Sciences, Russia), Gromadzki M., Wyrzykowski L., Ihanec N., Gezer I., Jablonska, M., Kruszynska K., Rybicki K.A. (Warsaw University Astronomical Observatory, Poland), Maskoliunas M., Pakstiene E., Zdanavicius J. (Institute of Theoretical Physics and Astronomy, Vilnius University, Lithuania)

WTFU

Varstar

WTFU

core emission in Halpha visible, probably Be star?

2022TNSCR.275....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
11861	2021-12-07 19:17:44	BTA-6 / SCORPIO		Grokhovskaya A.		WTFU	tns_2019wem_2021-12-07_19-17-44_BTA-6_SCORPIO_WTFU.txt	tns_2019wem_2021-12-07_19-17-44_BTA-6_SCORPIO_WTFU.fts	Object

AT 2019wem

Spectra

Light curves

Comments