2019leu | Transient Name Server

RA/DEC (2000)

19:05:16.370 +27:00:25.52

286.318208 +27.007089

Type

SN II

Redshift

0.016

Discovery Report Classification Report

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2019-07-15 09:00:00.000

TNS AT

Y

Public

Y

Discovery Mag

17.993

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 (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

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	Spec. Type
	4622	2019-07-18 23:40:25	LT / SPRAT	800	S. Prentice		TCD	tns_2019leu_2019-07-18_23-40-25_LT_SPRAT_TCD.txt	Object
Binning factor: (rounded to nearest integer >1) Mouse hovers at WL: 0 (rest), 0 (observed) ▌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
	4630	2019-07-17 09:53:57	P60 / SEDM	1800	SEDmRobot	auto	ZTF	tns_2019leu_2019-07-17_09-53-57_P60_SEDM_ZTF.ascii	Object
Binning factor: (rounded to nearest integer >1) Mouse hovers at WL: 0 (rest), 0 (observed) ▌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

r-ZTF

P48_ZTF-Cam

2019-07-04 08:05:16 - 2019-07-10 07:13:26

2458668.8369907 - 2458674.8009954

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
78872	2019-07-10 07:13:26	2458674.8009954	19.59			ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF
78871	2019-07-04 08:05:16	2458668.8369907			20.58	ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF	[Last non detection]

g-ZTF

P48_ZTF-Cam

2019-07-13 08:11:02 - 2019-07-13 08:11:02

2458677.8409954 - 2458677.8409954

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
78873	2019-07-13 08:11:02	2458677.8409954	18.45			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF

G-Gaia

Gaia_Gaia-photometric

2019-05-28 03:33:07 - 2019-07-13 00:21:36

2458631.6479977 - 2458677.515

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
78995	2019-07-13 00:21:36	2458677.515	18.32	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
78994	2019-05-28 03:33:07	2458631.6479977			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2019-07-13 12:10:04 - 2019-07-13 12:10:04

2458678.0069907 - 2458678.0069907

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
78746	2019-07-13 12:10:04	2458678.0069907			18.91	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot	[Last non detection]

orange-ATLAS

ATLAS-HKO_ATLAS-02

2019-07-15 09:00:00 - 2019-07-15 09:00:00

2458679.875 - 2458679.875

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
78747	2019-07-15 09:00:00	2458679.875	17.993	0.087	18.89	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot

AT Reports

ID	Time received (UT)	Sender	Reporter/s	Reporting group	Disc. Data Source	RA	DEC	Discovery date (UT)	Discovery Mag.	Filter	AT Type	Internal name	Assoc. Groups	Remarks	ADS Bibcode	Unreal
41812	2019-07-16 14:26:53	Gaia_Bot1	S.T. Hodgkin, E. Breedt, A. Delgado et al.	GaiaAlerts	GaiaAlerts	19:05:16.370	+27:00:25.52	2019-07-13 00:21:36.000	18.32	G-Gaia	PSN	Gaia19czn	GaiaAlerts	blue transient 21 arcsec from galaxy 2MASX J19051776+2700364, candidate SN		N
41730	2019-07-16 02:32:18	ZTF_Bot1	C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration	ZTF	ZTF	19:05:16.373	+27:00:25.57	2019-07-10 07:13:26.000	19.59	r-ZTF	PSN	ZTF19abfloxk	ZTF			N
41683	2019-07-15 11:43:51	ATLAS_Bot1	J. Tonry, L. Denneau, A. Heinze et al.	ATLAS	ATLAS	19:05:16.396	+27:00:24.91	2019-07-15 09:00:00.000	17.993	orange-ATLAS	PSN	ATLAS19pfa	ATLAS		2019TNSTR1203....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

4623

2019-07-22 14:42:33

ZTF_Bot1

A. Dugas, C. Fremling (Caltech), Y. Sharma (IIT Bombay) on behalf of the Zwicky Transient Facility (ZTF)

ZTF

SN II

0.016

1

ZTF

2019TNSCR2836....1D

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
4630	2019-07-17 09:53:57	P60 / SEDM	1800	SEDmRobot	auto	ZTF	tns_2019leu_2019-07-17_09-53-57_P60_SEDM_ZTF.ascii		Object

4615

2019-07-19 08:20:22

Simon Prentice

S. J. Prentice, K. Maguire, K. Skillen, M. R. Magee (TCD), P. Clark (QUB)

TCD

SN II

0.016

1

TCD

After accounting for a Galactic reddening of ~ 0.2 mag the spectrum is blue with a broad bump at the position of H alpha at a redshift of z = 0.016. This is consistent with the underlying galaxy and suggesting that this is not a Galactic transient but a type II SN.

2019TNSCR1222....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
4622	2019-07-18 23:40:25	LT / SPRAT	800	S. Prentice		TCD	tns_2019leu_2019-07-18_23-40-25_LT_SPRAT_TCD.txt		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 41812 of Group GaiaAlerts
Previous RA, DEC: 19:05:16.373, +27:00:25.57 (286.3182197, +27.0071022)
Updated RA, DEC: 19:05:16.370, +27:00:25.52 (286.318208, 27.007089)

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Object coordinates updated

Object coordinates updated according to AT-report 41730 of Group ZTF
Previous RA, DEC: 19:05:16.396, +27:00:24.91 (286.318316667, +27.00692)
Updated RA, DEC: 19:05:16.373, +27:00:25.57 (286.3182197, 27.0071022)

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SN 2019leu

Spectra

Light curves

Comments

Object coordinates updated

Object coordinates updated