2021bmw | Transient Name Server

RA/DEC (2000)

13:47:39.708 -29:25:54.64

206.915448889 -29.4318444444

Type

SN II

Redshift

0.012752

Discovery Report Classification Report

Related AstroNotes: 2021-48

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2021-02-02 12:53:16.800

TNS AT

Public

Discovery Mag

17.935

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

▌

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
	8820	2021-02-05 08:23:25	Magellan-Baade / IMACS	900	Morrell, Hsiao, Shahbandeh, Kumar, Lu	Morrell	POISE	tns_2021bmw_2021-02-05_08-23-24.6_Magellan-Baade_IMACS_POISE.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

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

orange-ATLAS

ATLAS-MLO_ATLAS-01

2021-02-02 12:53:17 - 2021-02-02 12:53:17

2459248.037 - 2459248.037

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
189218	2021-02-02 12:53:17	2459248.037	17.935	0.124	18.89	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot

orange-ATLAS

ATLAS-HKO_ATLAS-02

2021-01-31 15:11:31 - 2021-01-31 15:11:31

2459246.133 - 2459246.133

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
189217	2021-01-31 15:11:31	2459246.133			18.87	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	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
98106	2021-02-02 20:14:06	ATLAS_Bot1	J. Tonry,L. Denneau,A. Heinze et al.	ATLAS	ATLAS	13:47:39.708	-29:25:54.64	2021-02-02 12:53:16.800	17.935	orange-ATLAS		PSN		ATLAS21dks	ATLAS			2021TNSTR.312....1T	N

Classification Reports

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

8810

2021-02-06 14:55:26

Lluís Galbany

N. Morrell (LCO), M. Shahbandeh, S. Kumar, J. Lu, E. Hsiao (FSU), C. Burns (Carnegie), M. Phillips (LCO), N. Suntzeff (TAMU), J. P. Anderson (ESO), C. Ashall (Hawaii), E. Baron (OSU), M. Bersten (La Plata), P. Brown (TAMU), S. Davis (Davis), J. DerKacy (OSU), G. Folatelli (La Plata), L. Galbany (Granada), P. Hoeflich (FSU), E. Karamehmetoglu (Aarhus), A. Piro, A. Polin (Carnegie), M. Stritzinger (Aarhus), J. Teffs (Liverpool), S. Uddin (TAMU), on behalf of POISE

POISE

SN II

0.012752

POISE

Young SNII a few days before maximum light with a broad H broad features. Redshift from host galaxy.

2021TNSCR.370....1M

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
8820	2021-02-05 08:23:25	Magellan-Baade / IMACS	900	Morrell, Hsiao, Shahbandeh, Kumar, Lu	Morrell	POISE	tns_2021bmw_2021-02-05_08-23-24.6_Magellan-Baade_IMACS_POISE.txt		Object

SN 2021bmw

Spectra

Light curves

Comments