2019xim | Transient Name Server

RA/DEC (2000)

02:15:30.040 +57:17:53.95

33.875167 +57.298319

Type

CV

Redshift

0

Discovery Report Classification Report

Reporting Group

ASAS-SN

Discovering Data Source

ASAS-SN

Discovery Date

2019-12-22 04:48:00.000

TNS AT

Y

Public

Y

Discovery Mag

13.9

Filter

g-Sloan

Reporter/s

K. Z. Stanek, C. S. Kochanek, for the ASAS-SN team

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

Gattini_Gattini-camera_J

▌

ASASSN-4_Leavitt_g

▌

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
	5754	2019-12-23 00:00:00	LT / FRODOspec		unknown		None	tns_2019xim_2019-12-23_LT_FRODOspec.dat		Object			Blue continuum with Balmer, He I, and He II emission lines. Hbeta shows emission superimposed on top of a broad absorption
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 Blue continuum with Balmer, He I, and He II emission lines. Hbeta shows emission superimposed on top of a broad absorption

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

J-Bessel

Gattini_Gattini-camera

2019-12-21 05:02:24 - 2019-12-29 04:48:00

2458838.71 - 2458846.7

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
110359	2019-12-29 04:48:00	2458846.7	14.518		99.9	ABMag	J-Bessel	Gattini_Gattini-camera	64	Gattini Robot
110358	2019-12-21 05:02:24	2458838.71			13.708	ABMag	J-Bessel	Gattini_Gattini-camera	64	Gattini Robot	[Last non detection]

g-Sloan

ASASSN-4_Leavitt

2019-12-21 06:14:24 - 2019-12-22 04:48:00

2458838.76 - 2458839.7

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
107818	2019-12-22 04:48:00	2458839.7	13.9			ABMag	g-Sloan	ASASSN-4_Leavitt
107817	2019-12-21 06:14:24	2458838.76			18	ABMag	g-Sloan	ASASSN-4_Leavitt			[Last non detection]

G-Gaia

Gaia_Gaia-photometric

2019-12-16 20:31:12 - 2019-12-16 22:17:45

2458834.355 - 2458834.4289931

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
111326	2019-12-16 22:17:45	2458834.4289931	20.99	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
111325	2019-12-16 20:31:12	2458834.355			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
57744	2020-01-05 12:10:44	Gaia_Bot1	S.T. Hodgkin,E. Breedt,A. Delgado et al.	GaiaAlerts	GaiaAlerts	02:15:30.040	+57:17:53.95	2019-12-16 22:17:45.000	20.99	G-Gaia		PSN		Gaia20abm	GaiaAlerts		blue hostless transient		N
57132	2019-12-30 18:39:50	Gattini_Bot	K. De,M. Hankins on behalf of the Palomar Gattini-IR collaboration et al.	Gattini	Gattini	02:15:30.013	+57:17:54.12	2019-12-29 04:48:00.000	14.518	J-Bessel		PNV		PGIR19cue	Gattini				N
55309	2019-12-22 12:15:57	Krzysztof Stanek	K. Z. Stanek,C. S. Kochanek,for the ASAS-SN team et al.	ASAS-SN	ASAS-SN	02:15:29.990	+57:17:53.45	2019-12-22 04:48:00.000	13.9	g-Sloan		PNV		ASASSN-19ado	ASAS-SN		Bright transient near the Galactic plane, might be a Galactic Nova or a bright CV	2019TNSTR2671....1S	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

5746

2019-12-24 15:38:01

Adam Kawash

Adam Kawash, Elias Aydi, Krzysztof Stanek, David Bersier

None

CV

0

1

The spectrum is consistent with that of a dwarf nova outburst.

2019TNSCR2693....1K

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
5754	2019-12-23 00:00:00	LT / FRODOspec		unknown		None	tns_2019xim_2019-12-23_LT_FRODOspec.dat		Object			Blue continuum with Balmer, He I, and He II emission lines. Hbeta shows emission superimposed on top of a broad absorption

Comments

Object coordinates updated

Object coordinates updated according to AT-report 57744 of Group GaiaAlerts
Previous RA, DEC: 02:15:29.990, +57:17:53.45 (33.87496, +57.29818)
Updated RA, DEC: 02:15:30.040, +57:17:53.95 (33.875167, 57.298319)

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