2018dcw | Transient Name Server

RA/DEC (2000)

13:25:37.130 +36:23:03.95

201.404708 +36.384431

Type

SN IIP

Redshift

0.019

Discovery Report Classification Report

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2018-07-04 08:13:55.000

TNS AT

Y

Public

Y

Discovery Mag

18.072

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, D. R. Young, M. Fulton, O. McBrien, D. O'Neill, P. Clark (Queen's University Belfast)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

P48_ZTF-Cam_g

▌

Gaia_Gaia-photometric_G

▌

ATLAS-HKO_ATLAS-02_orange

▌

PS1_GPC1_z

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
	2311	2018-07-12 00:00:00	P60 / SEDM	1440	SEDmRobot	Don Neill	ZTF	tns_2018dcw_2018-07-12_00-00-00_P60_SED-Machine_ZTF.ascii		Object		2021-07-25
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
	2261	2018-07-08 06:18:27	Lick-3m / KAST	1845	G. Dimitriadis	G. Dimitriadis	None	tns_2018dcw_2018-07-08_06-18-27_Lick_3m_KAST.dat		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-ZTF

P48_ZTF-Cam

2018-07-01 04:40:48 - 2018-07-12 05:55:40

2458300.695 - 2458311.7469907

3

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
32102	2018-07-12 05:55:40	2458311.7469907	17.91			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF
32101	2018-07-04 04:46:33	2458303.6989931	17.92			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF
32100	2018-07-01 04:40:48	2458300.695			20.35	ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF	[Last non detection]

G-Gaia

Gaia_Gaia-photometric

2018-06-12 06:25:55 - 2018-07-12 22:19:12

2458281.7679977 - 2458312.43

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
33457	2018-07-12 22:19:12	2458312.43	17.98	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
33456	2018-06-12 06:25:55	2458281.7679977			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

orange-ATLAS

ATLAS-HKO_ATLAS-02

2018-06-30 09:48:57 - 2018-07-04 08:13:55

2458299.9089931 - 2458303.8429977

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
31134	2018-07-04 08:13:55	2458303.8429977	18.072	0.105	19.62	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot
31133	2018-06-30 09:48:57	2458299.9089931			18.72	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot	[Last non detection]

z-P1

PS1_GPC1

2019-01-22 14:25:26 - 2019-01-22 14:25:26

2458506.1009954 - 2458506.1009954

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
52872	2019-01-22 14:25:26	2458506.1009954	20.36	0.11	20.4	ABMag	z-P1	PS1_GPC1	120	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
29476	2019-02-01 20:11:15	PS1_Bot1	K. C. Chambers,M. E. Huber,H. Flewelling et al.	Pan-STARRS	Pan-STARRS	13:25:37.132	+36:23:03.81	2019-01-22 14:25:26.000	20.36	z-P1		PSN		PS19lh	Pan-STARRS				N
21409	2018-08-09 22:22:36	Gaia_Bot1	A. Delgado,D. Harrison,S. Hodgkin et al.	GaiaAlerts	GaiaAlerts	13:25:37.130	+36:23:03.95	2018-07-12 22:19:12.000	17.98	G-Gaia		PSN		Gaia18cbr	GaiaAlerts		confirmed SN IIP, aka SN 2018dcw		N
20690	2018-07-16 04:48:08	ZTF_Bot1	C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al.	ZTF	ZTF	13:25:37.136	+36:23:03.88	2018-07-04 04:46:33.000	17.92	g-ZTF		PSN		ZTF18abdrbqp	ZTF				N
19978	2018-07-04 14:46:37	ATLAS_Bot1	J. Tonry,B. Stalder,L. Denneau et al.	ATLAS	ATLAS	13:25:37.144	+36:23:04.07	2018-07-04 08:13:55.000	18.072	orange-ATLAS		PSN		ATLAS18ruv	ATLAS			2018TNSTR.923....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

2304

2018-07-25 17:22:48

ZTF_Bot1

C. Fremling, Y. Sharma (Caltech) on behalf of the Zwicky Transient Facility (ZTF)

ZTF

SN IIP

0.019

1

ZTF

2018TNSCR2113....1F

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
2311	2018-07-12 00:00:00	P60 / SEDM	1440	SEDmRobot	Don Neill	ZTF	tns_2018dcw_2018-07-12_00-00-00_P60_SED-Machine_ZTF.ascii		Object		2021-07-25

2254

2018-07-08 16:54:32

UCSCTr_Bot1

G. Dimitriadis, R. J. Foley (UCSC)

None

SN II

0.019

1

SN II. ATel: 11825

2018TNSCR.948....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
2261	2018-07-08 06:18:27	Lick-3m / KAST	1845	G. Dimitriadis	G. Dimitriadis	None	tns_2018dcw_2018-07-08_06-18-27_Lick_3m_KAST.dat		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 21409 of Group GaiaAlerts
Previous RA, DEC: 13:25:37.144, +36:23:04.07 (201.404765882, +36.3844641176)
Updated RA, DEC: 13:25:37.130, +36:23:03.95 (201.404708, 36.384431)

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