2019op | Transient Name Server

RA/DEC (2000)

02:21:41.849 -25:55:37.77

35.4243699 -25.9271597

Type

SN Ia-91bg-like

Redshift

0.04

Discovery Report Classification Report

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2019-01-10 06:56:09.000

TNS AT

Y

Public

Y

Discovery Mag

18.364

Filter

cyan-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, K. Maguire, S. J. Prentice, O. McBrien, D. O'Neill, P. Clark, M. Magee, M. Fulton, A. McCormack (Queen's University Belfast), D. E. Wright (University of Minnesota)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

P48_ZTF-Cam_g

▌

ATLAS-MLO_ATLAS-01_orange

▌

ATLAS-HKO_ATLAS-02_cyan

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
	3424	2019-01-13 20:06:00	UH88 / SNIFS	1800	Tucker		SCAT	tns_2019op_2458497.3375_UH88_SNIFS_SCAT.dat		Object			Reduced with a summit quick reduction pipeline, care should be taken before re-using this data for further studies.
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 Reduced with a summit quick reduction pipeline, care should be taken before re-using this data for further studies.

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

g-ZTF

P48_ZTF-Cam

2018-12-30 03:32:04 - 2019-01-05 04:00:35

2458482.6472685 - 2458488.6670718

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
99246	2019-01-05 04:00:35	2458488.6670718	19.3009		19.1926	ABMag	g-ZTF	P48_ZTF-Cam	30	None
99245	2018-12-30 03:32:04	2458482.6472685			19.5493	ABMag	g-ZTF	P48_ZTF-Cam	30	None	[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2019-01-08 07:22:04 - 2019-01-08 07:22:04

2458491.8069907 - 2458491.8069907

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
50972	2019-01-08 07:22:04	2458491.8069907			19.32	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot	[Last non detection]

cyan-ATLAS

ATLAS-HKO_ATLAS-02

2019-01-10 06:56:09 - 2019-01-10 06:56:09

2458493.7889931 - 2458493.7889931

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
50973	2019-01-10 06:56:09	2458493.7889931	18.364	0.066	19.57	ABMag	cyan-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	Related files	AT Type	Host name	Internal name	Assoc. Groups	End prop. period	Remarks	ADS Bibcode	Unreal	Auto classification
51351	2019-11-02 06:39:30	ZTF_CLU_PUBLIC	K. De (Caltech) on behalf of ZTF	ZTF	ZTF	02:21:41.849	-25:55:37.77	2019-01-05 04:00:35.000	19.3009	g-ZTF		PSN		ZTF19aablual	ZTF				N
28617	2019-01-10 11:36:33	ATLAS_Bot1	J. Tonry, L. Denneau, A. Heinze et al.	ATLAS	ATLAS	02:21:41.859	-25:55:37.75	2019-01-10 06:56:09.000	18.364	cyan-ATLAS		PSN		ATLAS19axa	ATLAS			2019TNSTR..64....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

3417

2019-01-15 02:39:47

Michael Tucker

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

SCAT

SN Ia-91bg-like

0.04

1

SCAT

Spectrum matches several SN Ia-91bg templates near max light using SNID (pahse = +1 (5), redshift from SNID).

2019TNSCR..98....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
3424	2019-01-13 20:06:00	UH88 / SNIFS	1800	Tucker		SCAT	tns_2019op_2458497.3375_UH88_SNIFS_SCAT.dat		Object			Reduced with a summit quick reduction pipeline, care should be taken before re-using this data for further studies.

Comments

Object coordinates updated

Object coordinates updated according to AT-report 51351 of Group ZTF
Previous RA, DEC: 02:21:41.859, -25:55:37.75 (35.4244105882, -25.9271523529)
Updated RA, DEC: 02:21:41.849, -25:55:37.77 (35.4243699, -25.9271597)

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