2019exh | Transient Name Server

RA/DEC (2000)

20:37:40.127 +05:30:12.25

309.417197143 +5.50340285714

Type

Redshift

Discovery Report Classification Report

Related AstroNotes: 2019-14

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2019-05-09 14:32:38.000

TNS AT

Public

Discovery Mag

18.569

Filter

orange-ATLAS

Reporter/s

J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, D. O'Neill, P. Clark, M. Fulton, J. Gillanders, A. McCormack (Queen's University Belfast), D. E. Wright (University of Minnesota)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

ATLAS-MLO_ATLAS-01_orange_

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	Remarks
	4080	2019-05-14 06:25:57	ESO-NTT / EFOSC2-NTT	600	M. Nicholl, P. Short	C. Angus, T. Muller	ePESSTO+	tns_2019exh_2019-05-14_06-25-57_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2019exh_2019-05-14_06-25-57_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
	4074	2019-05-11 12:58:10	UH88 / SNIFS	1800	Payne		SCAT	tns_2019exh_2458615.0404_UH88_SNIFS_SCAT.dat		Object	Reduced with a summit quick-reduction pipeline.
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 Reduced with a summit quick-reduction pipeline.

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

orange-ATLAS

ATLAS-MLO_ATLAS-01

2018-12-28 05:15:21 - 2019-05-09 14:32:38

2458480.7189931 - 2458613.1059954

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
65216	2019-05-09 14:32:38	2458613.1059954	18.569	0.108	19.21	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot
65215	2018-12-28 05:15:21	2458480.7189931			18.5	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	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	Bibcode	Unreal	Auto classification
34652	2019-05-10 10:10:14	ATLAS_Bot1	J. Tonry,L. Denneau,A. Heinze et al.	ATLAS	ATLAS	20:37:40.127	+05:30:12.25	2019-05-09 14:32:38.000	18.569	orange-ATLAS		PSN		ATLAS19kej	ATLAS			2019TNSTR.742....1T	N

Classification Reports

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

4073

2019-05-14 19:34:13

ePESSTOplus_Bot1

M. Nicholl, P. Short, C. Angus, T. Muller, O. Yaron on behalf of ePESSTO+

ePESSTO+

Add

ePESSTO+

2019TNSCR2805....1N

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
4080	2019-05-14 06:25:57	ESO-NTT / EFOSC2-NTT	600	M. Nicholl, P. Short	C. Angus, T. Muller	ePESSTO+	tns_2019exh_2019-05-14_06-25-57_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2019exh_2019-05-14_06-25-57_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	Object

4067

2019-05-13 23:57:28

Michael Tucker

M A Tucker, A V Payne, A Do, M E Huber, B J Shappee (IfA, UH Manoa)

SCAT

Add

SCAT

Blue continuum with H-alpha and H-beta in emission at z=0. Observations are consistent with a CV in outburst, although other types of stellar variability cannot be definitively ruled out.

2019TNSCR.773....1T

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
4074	2019-05-11 12:58:10	UH88 / SNIFS	1800	Payne		SCAT	tns_2019exh_2458615.0404_UH88_SNIFS_SCAT.dat		Object			Reduced with a summit quick-reduction pipeline.

AT 2019exh

Spectra

Light curves

Comments