2020abcr | Transient Name Server

RA/DEC (2000)

05:10:05.770 -37:35:02.98

77.524042 -37.584161

Type

SN Ia

Redshift

0.05

Discovery Report Classification Report

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2020-11-28 11:39:50.400

TNS AT

Y

Public

Y

Discovery Mag

18.171

Filter

orange-ATLAS

Reporter/s

J. Tonry, L. Denneau, A. Heinze, H. Weiland (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, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

Gaia_Gaia-photometric_G

▌

ATLAS-MLO_ATLAS-01_orange

▌

ATLAS-HKO_ATLAS-02_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
	8292	2020-11-30 00:00:00	Magellan-Baade / IMACS	720	M. Díaz, N. Morrell	N. Morrell	None	tns_2020abcr_2020-11-30_Magellan-Baade_IMACS.txt	tns_2020abcr_2020-11-30_Magellan-Baade_IMACS.fits	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

G-Gaia

Gaia_Gaia-photometric

2020-10-18 12:41:46 - 2020-11-29 00:18:43

2459141.029 - 2459182.513

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
181471	2020-11-29 00:18:43	2459182.513	18.03	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
181470	2020-10-18 12:41:46	2459141.029			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2020-11-26 10:50:53 - 2020-11-26 10:50:53

2459179.952 - 2459179.952

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
174930	2020-11-26 10:50:53	2459179.952			18.96	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot	[Last non detection]

orange-ATLAS

ATLAS-HKO_ATLAS-02

2020-11-28 11:39:50 - 2020-11-28 11:39:50

2459181.986 - 2459181.986

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
174931	2020-11-28 11:39:50	2459181.986	18.171	0.158	18.43	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	Related files	AT Type	Host name	Internal name	Assoc. Groups	End prop. period	Remarks	ADS Bibcode	Unreal	Auto classification
93945	2020-12-26 09:49:47	Gaia_Bot1	S.T. Hodgkin, E. Breedt, A. Delgado et al.	GaiaAlerts	GaiaAlerts	05:10:05.770	-37:35:02.98	2020-11-29 00:18:43.200	18.03	G-Gaia		PSN		Gaia20fwi	GaiaAlerts		confirmed SN Ia		N
90935	2020-11-29 00:46:28	ATLAS_Bot1	J. Tonry, L. Denneau, A. Heinze et al.	ATLAS	ATLAS	05:10:05.760	-37:35:02.92	2020-11-28 11:39:50.400	18.171	orange-ATLAS		PSN		ATLAS20bgfc	ATLAS			2020TNSTR3596....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

8280

2020-12-18 20:39:51

Nidia Morrell

M. Díaz, N. Morrell, M. Phillips, and M. Stritzinger

None

SN Ia

0.05

1

Normal type Ia supernova at a redshift around 0.05, according to the Supernova Identification Tool (SNID, Blondin and Tonry 2007, ApJ, 666, 1024). SNID finds many good matches with normal type Ia supernovae between zero and four days from maximum light.

2020TNSCR3836....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
8292	2020-11-30 00:00:00	Magellan-Baade / IMACS	720	M. Díaz, N. Morrell	N. Morrell	None	tns_2020abcr_2020-11-30_Magellan-Baade_IMACS.txt	tns_2020abcr_2020-11-30_Magellan-Baade_IMACS.fits	Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 93945 of Group GaiaAlerts
Previous RA, DEC: 05:10:05.760, -37:35:02.92 (77.5240008333, -37.5841433333)
Updated RA, DEC: 05:10:05.770, -37:35:02.98 (77.524042, -37.584161)

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