2022ehu | Transient Name Server

RA/DEC (2000)

20:17:04.020 -47:46:21.25

304.26675 -47.772569

Type

SN Ia

Redshift

0.018

Discovery Report Classification Report

Related AstroNotes: 2022-74

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2022-03-04 08:59:15.936

TNS AT

Y

Public

Y

Discovery Mag

16.531

Filter

orange-ATLAS

Reporter/s

J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii), A. Heinze, B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, M. Fulton, J. Gillanders, T. Moore, C. Richman, L. Cai (Queen's University Belfast), T.-W. Chen (Stockholm), D. E. Wright (University of Minnesota), J. Anderson (ESO)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

ATLAS-CHL_ATLAS-04_orange

▌

ATLAS-CHL_ATLAS-04_cyan

▌

Gaia_Gaia-photometric_G

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
	12207	2022-03-23 08:30:29	ESO-NTT / EFOSC2-NTT	300	T. Moore, S. Srivastav	K. W. Smith, M. Fulton	ePESSTO+	tns_2022ehu_2022-03-23_08-30-29_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2022ehu_2022-03-23_08-30-29_ESO-NTT_EFOSC2-NTT_ePESSTO+.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

orange-ATLAS

ATLAS-CHL_ATLAS-04

2022-03-04 08:59:16 - 2022-03-04 08:59:16

2459642.87449 - 2459642.87449

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
271119	2022-03-04 08:59:16	2459642.87449	16.531	0.036	19.02	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot

cyan-ATLAS

ATLAS-CHL_ATLAS-04

2022-03-02 09:27:41 - 2022-03-02 09:27:41

2459640.89422 - 2459640.89422

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
271118	2022-03-02 09:27:41	2459640.89422			18.79	ABMag	cyan-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot	[Last non detection]

G-Gaia

Gaia_Gaia-photometric

2021-12-04 16:17:46 - 2022-03-07 22:58:05

2459553.179 - 2459646.457

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
272502	2022-03-07 22:58:05	2459646.457	16.74	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
272501	2021-12-04 16:17:46	2459553.179			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		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
142305	2022-03-25 08:19:26	Gaia_Bot1	S.T. Hodgkin, E. Breedt, A. Delgado et al.	GaiaAlerts	GaiaAlerts	20:17:04.020	-47:46:21.25	2022-03-07 22:58:04.800	16.74	G-Gaia		PSN		Gaia22azm	GaiaAlerts		Confirmed SN Ia near galaxy ESO 233-50		N
139204	2022-03-04 16:29:34	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al.	ATLAS	ATLAS	20:17:04.032	-47:46:21.15	2022-03-04 08:59:15.936	16.531	orange-ATLAS		PSN		ATLAS22ijd	ATLAS			2022TNSTR.605....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

12150

2022-03-23 18:56:17

ePESSTOplus_Bot1

T. Moore, S. Srivastav, K. W. Smith, M. Fulton, O. Yaron on behalf of ePESSTO+

ePESSTO+

SN Ia

0.018

1

ePESSTO+

2022TNSCR.763....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
12207	2022-03-23 08:30:29	ESO-NTT / EFOSC2-NTT	300	T. Moore, S. Srivastav	K. W. Smith, M. Fulton	ePESSTO+	tns_2022ehu_2022-03-23_08-30-29_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2022ehu_2022-03-23_08-30-29_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 142305 of Group GaiaAlerts
Previous RA, DEC: 20:17:04.032, -47:46:21.15 (304.2668, -47.7725426316)
Updated RA, DEC: 20:17:04.020, -47:46:21.25 (304.26675, -47.772569)

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