2023ztl | Transient Name Server

RA/DEC (2000)

06:37:41.810 -51:45:48.13

99.424208 -51.763369

Type

CV

Redshift

0

Discovery Report Classification Report

Related AstroNotes: 2023-352

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2023-12-10 05:03:46.944

TNS AT

Y

Public

Y

Discovery Mag

18.663

Filter

orange-ATLAS

Reporter/s

J. Tonry, L. Denneau, H. Weiland, A. Lawrence, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt (Oxford/QUB), K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng (Queen's University Belfast), A. Aamer (QUB/Birmingham), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson, H. Stevance, S. Ramaiya, J. Gillanders (Oxford)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

ATLAS-CHL_ATLAS-04_orange

▌

Gaia_Gaia-photometric_G

▌

Other_Other_Clear

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
	16358	2023-12-20 02:28:54	ESO-NTT / EFOSC2-NTT	600	S. Barmentloo, P. Pessi	T. Schweyer	ePESSTO+	tns_2023ztl_2023-12-20_02-28-54_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2023ztl_2023-12-20_02-28-54_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	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

orange-ATLAS

ATLAS-CHL_ATLAS-04

2023-12-09 07:08:13 - 2023-12-10 05:03:47

2460287.79737 - 2460288.71096

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
379164	2023-12-10 05:03:47	2460288.71096	18.663	0.101	19.49	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot
379163	2023-12-09 07:08:13	2460287.79737			20.25	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	110	Robot	[Last non detection]

G-Gaia

Gaia_Gaia-photometric

2023-11-29 11:39:50 - 2024-01-01 15:31:41

2460277.986 - 2460311.147

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
383677	2024-01-01 15:31:41	2460311.147	18.39	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
383676	2023-11-29 11:39:50	2460277.986			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

Clear-

Other_Other

2019-02-06 21:29:22 - 2023-12-15 23:35:20

2458521.39539 - 2460294.48287

3

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
380579	2023-12-15 23:35:20	2460294.48287	17.5		19.2	VegaMag	Clear-	Other_Other	60	Robot	MASTER-SAAO
380578	2023-12-15 23:20:01	2460294.47223	17.6		19	VegaMag	Clear-	Other_Other	60	Robot	MASTER-SAAO
380577	2019-02-06 21:29:22	2458521.39539			20.1	VegaMag	Clear-	Other_Other	180	Robot	[Last non detection] MASTER-SAAO

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
198687	2024-01-04 11:03:17	Gaia_Bot1	S.T. Hodgkin,E. Breedt,A. Delgado et al.	GaiaAlerts	GaiaAlerts	06:37:41.810	-51:45:48.13	2024-01-01 15:31:40.800	18.39	G-Gaia		PSN		Gaia24abz	GaiaAlerts		Confirmed CV		N
196646	2023-12-16 11:44:25	MASTER	K. Zhirkov,V. Lipunov,V.Kornilov et al.	MASTER	MASTER	06:37:41.900	-51:45:49.10	2023-12-15 23:20:00.672	17.6	Clear-		Other		MASTER OT J063741.90-514549.1	MASTER				N
196124	2023-12-12 23:01:35	ATLAS_Bot1	J. Tonry,L. Denneau,H. Weiland et al.	ATLAS	ATLAS	06:37:41.807	-51:45:48.25	2023-12-10 05:03:46.944	18.663	orange-ATLAS		PSN		ATLAS23xgz	ATLAS			2023TNSTR3206....1T	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

16272

2023-12-20 14:08:15

ePESSTOplus_Bot1

S. Barmentloo, P. Pessi, T. Schweyer, E. A. Zimmerman on behalf of ePESSTO+

ePESSTO+

CV

0

1

ePESSTO+

2023TNSCR3332....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
16358	2023-12-20 02:28:54	ESO-NTT / EFOSC2-NTT	600	S. Barmentloo, P. Pessi	T. Schweyer	ePESSTO+	tns_2023ztl_2023-12-20_02-28-54_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2023ztl_2023-12-20_02-28-54_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 198687 of Group GaiaAlerts
Previous RA, DEC: 06:37:41.807, -51:45:48.25 (99.424195, -51.7634027273)
Updated RA, DEC: 06:37:41.810, -51:45:48.13 (99.424208, -51.763369)

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