2018kgb | Transient Name Server

RA/DEC (2000)

11:49:28.076 +29:10:30.22

177.366982669 +29.1750613335

Type

SN Ia

Redshift

0.08

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2018-12-12 12:05:45.000

TNS AT

Y

Public

Y

Discovery Mag

20.99

Filter

g-ZTF

Reporter/s

C. Fremling (Caltech) 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
	3904	2018-12-22 11:53:04	P60 / SEDM	2250	SEDmRobot	auto	ZTF	tns_2018kgb_2018-12-22_11-53-04_P60_SEDM_ZTF.ascii		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

2018-12-09 12:56:09 - 2018-12-19 12:59:02

2458462.0389931 - 2458472.0409954

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
46959	2018-12-19 12:59:02	2458472.0409954	18.81			ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF
46957	2018-12-09 12:56:09	2458462.0389931			20.26	ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF	[Last non detection]

g-ZTF

P48_ZTF-Cam

2018-12-12 12:05:45 - 2018-12-12 12:05:45

2458465.0039931 - 2458465.0039931

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
46958	2018-12-12 12:05:45	2458465.0039931	20.99			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF

orange-ATLAS

ATLAS-MLO_ATLAS-01

2018-12-22 16:04:48 - 2018-12-22 16:04:48

2458475.17 - 2458475.17

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
48585	2018-12-22 16:04:48	2458475.17			17.75	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot	[Last non detection]

orange-ATLAS

ATLAS-HKO_ATLAS-02

2018-12-27 13:47:59 - 2018-12-27 13:47:59

2458480.0749884 - 2458480.0749884

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
48586	2018-12-27 13:47:59	2458480.0749884	18.187	0.136	18.93	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot

w-P1

PS1_GPC1

2019-02-04 11:11:02 - 2019-02-04 11:11:02

2458518.9659954 - 2458518.9659954

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
53177	2019-02-04 11:11:02	2458518.9659954	19.73	0.04	22	ABMag	w-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
29649	2019-02-06 20:11:04	PS1_Bot1	K. C. Chambers, M. E. Huber, H. Flewelling et al.	Pan-STARRS	Pan-STARRS	11:49:28.076	+29:10:30.22	2019-02-04 11:11:02.000	19.73	w-P1		PSN		PS19lt	Pan-STARRS				N
27431	2018-12-28 13:00:04	ATLAS_Bot1	J. Tonry, L. Denneau, A. Heinze et al.	ATLAS	ATLAS	11:49:28.067	+29:10:30.53	2018-12-27 13:47:59.000	18.187	orange-ATLAS		PSN		ATLAS18bcge	ATLAS				N
26763	2018-12-19 20:41:53	ZTF_Bot1	C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration	ZTF	ZTF	11:49:28.082	+29:10:30.17	2018-12-12 12:05:45.000	20.99	g-ZTF		PSN		ZTF18acvwmpw	ZTF			2018TNSTR1950....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

3897

2019-04-18 01:02:23

ZTF_Bot1

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

ZTF

SN Ia

0.08

1

ZTF

2019TNSCR.598....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
3904	2018-12-22 11:53:04	P60 / SEDM	2250	SEDmRobot	auto	ZTF	tns_2018kgb_2018-12-22_11-53-04_P60_SEDM_ZTF.ascii		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 29649 of Group Pan-STARRS1
Previous RA, DEC: 11:49:28.082, +29:10:30.17 (177.3670068, +29.1750459)
Updated RA, DEC: 11:49:28.076, +29:10:30.22 (177.366982669, 29.1750613335)

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