2019bgs | Transient Name Server

RA/DEC (2000)

16:03:22.120 +27:29:54.49

240.842167 +27.498469

Type

SN Ia

Redshift

0.075

Discovery Report Classification Report

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2019-02-27 15:04:19.000

TNS AT

Y

Public

Y

Discovery Mag

18.737

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, 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

▌

Gaia_Gaia-photometric_G

▌

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	Assoc. Groups	End prop. period	Remarks
	3578	2019-03-04 01:53:19	UH88 / SNIFS	1800	Payne		SCAT	tns_2019bgs_2458546.5787_UH88_SNIFS_SCAT.dat		Object			Reduced with summit-based quick reduction pipeline. Care should be taken before using this spectrum for further science.
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 z-step: v-step: Remarks Reduced with summit-based quick reduction pipeline. Care should be taken before using this spectrum for further science.

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

G-Gaia

Gaia_Gaia-photometric

2019-01-31 10:58:04 - 2019-03-06 14:35:31

2458514.9569907 - 2458549.1079977

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
55430	2019-03-06 14:35:31	2458549.1079977	18.59	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
55429	2019-01-31 10:58:04	2458514.9569907			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2019-02-23 15:25:55 - 2019-02-27 15:04:19

2458538.1429977 - 2458542.1279977

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
54578	2019-02-27 15:04:19	2458542.1279977	18.737	0.107	19.41	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot
54577	2019-02-23 15:25:55	2458538.1429977			16.41	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	ADS Bibcode	Unreal	Auto classification
30672	2019-03-10 22:33:09	Gaia_Bot1	A. Delgado, D. Harrison, S. Hodgkin et al.	GaiaAlerts	GaiaAlerts	16:03:22.120	+27:29:54.49	2019-03-06 14:35:31.000	18.59	G-Gaia		PSN		Gaia19awn	GaiaAlerts		confirmed SN Ia		N
30306	2019-02-28 01:07:34	ATLAS_Bot1	J. Tonry, L. Denneau, A. Heinze et al.	ATLAS	ATLAS	16:03:22.109	+27:29:54.69	2019-02-27 15:04:19.000	18.737	orange-ATLAS		PSN		ATLAS19dop	ATLAS			2019TNSTR.295....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

3571

2019-03-04 14:52:25

Anna Payne

Anna V Payne, Michael A Tucker, Aaron Do, Benjamin J Shappee, Mark E Huber

SCAT

SN Ia

0.075

1

SCAT

Type Ia supernova after maximum light. SNID phase: 2.4(5.2) days, host redshift 0.075(0.006)

2019TNSCR.323....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
3578	2019-03-04 01:53:19	UH88 / SNIFS	1800	Payne		SCAT	tns_2019bgs_2458546.5787_UH88_SNIFS_SCAT.dat		Object			Reduced with summit-based quick reduction pipeline. Care should be taken before using this spectrum for further science.

Comments

Object coordinates updated

Object coordinates updated according to AT-report 30672 of Group GaiaAlerts
Previous RA, DEC: 16:03:22.109, +27:29:54.69 (240.842122, +27.498526)
Updated RA, DEC: 16:03:22.120, +27:29:54.49 (240.842167, 27.498469)

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