2018ccb | Transient Name Server

RA/DEC (2000)

18:30:57.310 +29:52:47.35

277.738792 +29.879819

Type

SN IIP

Redshift

0.02

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2018-05-31 07:37:55.000

TNS AT

Y

Public

Y

Discovery Mag

17.91

Filter

g-ZTF

Reporter/s

C. Fremling (Caltech), K. Taggart (LJMU) on behalf of the Zwicky Transient Facility (ZTF) collaboration

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

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
	2373	2018-06-02 07:14:56	P60 / SEDM	1600	SEDmRobot	Don Neill	ZTF	tns_2018ccb_2018-06-02_07-14-56_P60_SED-Machine_ZTF.ascii		Object		2021-08-01
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
	2089	2018-06-02 00:06:03	LT / SPRAT	600	S. Prentice		None	tns_2018ccb_2018-06-02_00-06-03_LT_SPRAT.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

r-ZTF

P48_ZTF-Cam

2018-05-31 09:07:12 - 2018-05-31 09:07:12

2458269.88 - 2458269.88

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
29233	2018-05-31 09:07:12	2458269.88	17.98			ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF

g-ZTF

P48_ZTF-Cam

2018-05-28 10:39:21 - 2018-05-31 07:37:55

2458266.9439931 - 2458269.8179977

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
29232	2018-05-31 07:37:55	2458269.8179977	17.91			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF
29231	2018-05-28 10:39:21	2458266.9439931			19.49	ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF	[Last non detection]

G-Gaia

Gaia_Gaia-photometric

2018-05-15 06:40:19 - 2018-06-28 07:04:48

2458253.7779977 - 2458297.795

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
30894	2018-06-28 07:04:48	2458297.795	17.94	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
30893	2018-05-15 06:40:19	2458253.7779977			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2018-05-27 14:12:28 - 2018-05-31 13:00:28

2458266.0919907 - 2458270.0419907

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
29339	2018-05-31 13:00:28	2458270.0419907	17.97	0.177	18.46	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot
29338	2018-05-27 14:12:28	2458266.0919907			18.92	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot	[Last non detection]

i-P1

PS1_GPC1

2018-06-04 13:14:52 - 2018-06-04 13:14:52

2458274.0519907 - 2458274.0519907

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
31709	2018-06-04 13:14:52	2458274.0519907	17.56	0.02	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
20396	2018-07-13 18:26:14	PS1_Bot1	K. C. Chambers, M. E. Huber, H. Flewelling et al.	Pan-STARRS	Pan-STARRS	18:30:57.308	+29:52:47.30	2018-06-04 13:14:52.000	17.56	i-P1		PSN		PS18apr	Pan-STARRS				N
19810	2018-06-30 16:59:03	Gaia_Bot1	A. Delgado, D. Harrison, S. Hodgkin et al.	GaiaAlerts	GaiaAlerts	18:30:57.310	+29:52:47.35	2018-06-28 07:04:48.000	17.94	G-Gaia		PSN		Gaia18bqx	GaiaAlerts		confirmed SN II in galaxy 2MASX J18305737+2952362, aka SN 2018ccb		N
19020	2018-06-01 09:44:16	ATLAS_Bot1	J. Tonry, B. Stalder, L. Denneau et al.	ATLAS	ATLAS	18:30:57.314	+29:52:47.67	2018-05-31 13:00:28.000	17.97	orange-ATLAS		PSN		ATLAS18qap	ATLAS				N
18980	2018-06-01 00:23:15	ZTF_Bot1	C. Fremling (Caltech), K. Taggart (LJMU) on behalf of the Zwicky Transient Facility (ZTF) collaboration	ZTF	ZTF	18:30:57.303	+29:52:47.28	2018-05-31 07:37:55.000	17.91	g-ZTF		PSN		ZTF18aaxkqgy	ZTF			2018TNSTR.736....1F	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

2366

2018-08-01 06:32:37

ZTF_Bot1

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

ZTF

SN IIP

0.02

1

ZTF

2018TNSCR2118....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
2373	2018-06-02 07:14:56	P60 / SEDM	1600	SEDmRobot	Don Neill	ZTF	tns_2018ccb_2018-06-02_07-14-56_P60_SED-Machine_ZTF.ascii		Object		2021-08-01

2084

2018-06-07 11:30:35

Simon Prentice

S. Prentice, P. Clark, O. McBrien (QUB)

None

SN II

0.0158

1

We find that the SNID (Blondin & Tonry, 2007, ApJ, 666, 1024) loosley matches several early SNe II. The light curve appears to have peaked suggesting a SN IIP.

2018TNSCR.772....1P

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
2089	2018-06-02 00:06:03	LT / SPRAT	600	S. Prentice		None	tns_2018ccb_2018-06-02_00-06-03_LT_SPRAT.txt		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 19810 of Group GaiaAlerts
Previous RA, DEC: 18:30:57.303, +29:52:47.28 (277.7387607, +29.879799)
Updated RA, DEC: 18:30:57.310, +29:52:47.35 (277.738792, 29.879819)

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