2017ewx | Transient Name Server

RA/DEC (2000)

14:02:16.530 +07:40:44.40

210.568875 +7.679

Type

SN Ib

Redshift

0.016

Discovery Report Classification Report

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2017-06-20 08:21:07.000

TNS AT

Y

Public

Y

Host Name

NGC5418

Comments

[Object cross-matched with NGC5418]

Discovery Mag

18.91

Filter

orange-ATLAS

Reporter/s

J. Tonry, B. Stalder, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), A. Rest (STScI), K.W. Smith, S. J. Smartt (Queen's University Belfast)

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

▌

PS1_GPC1_i

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
	1060	2017-06-30 05:46:00	Other / Other	1800	Kilpatrick	Pan	None	tns_2017ewx_2017-06-30_05-46-00_Other_Other.flm		Object			Mayall/KOSMOS
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 Mayall/KOSMOS

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

G-Gaia

Gaia_Gaia-photometric

2017-06-04 10:59:31 - 2017-06-19 17:03:50

2457908.9579977 - 2457924.2109954

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
19063	2017-06-19 17:03:50	2457924.2109954	19.3	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
19062	2017-06-04 10:59:31	2457908.9579977			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2017-06-19 08:58:33 - 2017-06-19 08:58:33

2457923.8739931 - 2457923.8739931

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
18063	2017-06-19 08:58:33	2457923.8739931			17.69	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot	[Last non detection]

orange-ATLAS

ATLAS-HKO_ATLAS-02

2017-06-20 08:21:07 - 2017-06-20 08:21:07

2457924.8479977 - 2457924.8479977

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
18064	2017-06-20 08:21:07	2457924.8479977	18.91	0.15	19.42	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot

i-P1

PS1_GPC1

2017-07-07 06:56:09 - 2017-07-07 06:56:09

2457941.7889931 - 2457941.7889931

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
18436	2017-07-07 06:56:09	2457941.7889931	16.42	0.01	20.7	ABMag	i-P1	PS1_GPC1	45	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
12850	2017-07-30 10:36:08	Gaia_Bot1	A. Delgado, D. Harrison, S. Hodgkin et al.	GaiaAlerts	GaiaAlerts	14:02:16.530	+07:40:44.40	2017-06-19 17:03:50.000	19.3	G-Gaia		PSN		Gaia17bwk	GaiaAlerts		candidate SN in galaxy NGC 5418 aka SN 2017ewx		N
12408	2017-07-08 22:50:04	PS1_Bot1	K. C. Chambers, M. E. Huber, H. Flewelling et al.	Pan-STARRS	Pan-STARRS	14:02:16.530	+07:40:44.36	2017-07-07 06:56:09.000	16.42	i-P1		PSN		PS17dok	Pan-STARRS				N
12179	2017-06-23 16:00:02	ATLAS_Bot1	J. Tonry, B. Stalder, L. Denneau et al.	ATLAS	ATLAS	14:02:16.521	+07:40:44.21	2017-06-20 08:21:07.000	18.91	orange-ATLAS		PSN		ATLAS17hlo	ATLAS			2017TNSTR.684....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

1057

2017-07-02 17:41:19

Charles Kilpatrick

Charles Kilpatrick

None

SN Ib

0.016

1

2017TNSCR.727....1K

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
1060	2017-06-30 05:46:00	Other / Other	1800	Kilpatrick	Pan	None	tns_2017ewx_2017-06-30_05-46-00_Other_Other.flm		Object			Mayall/KOSMOS

Comments

Object coordinates updated

Object coordinates updated according to AT-report 12850 of Group GaiaAlerts
Previous RA, DEC: 14:02:16.521, +07:40:44.21 (210.568838333, +7.67894833333)
Updated RA, DEC: 14:02:16.530, +07:40:44.40 (210.568875, 7.679)

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