AT 2018iz | Transient Name Server

AT 2018iz

RA/DEC (2000)

05:07:01.438 -35:55:13.69

76.75599 -35.92047

Type

CV

Redshift

Discovery Report Classification Report

Reporting Group

ASAS-SN

Discovering Data Source

ASAS-SN

Discovery Date

2018-01-20 03:07:12.000

TNS AT

Y

Public

Y

Discovery Mag

13.5

Filter

g-Sloan

Reporter/s

K. Z. Stanek, for the ASAS-SN team

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

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
	1694	2018-02-03 10:47:44	FTS / FLOYDS-S	1800	Las Cumbres Observatory	Griffin Hosseinzadeh	Global SN Project	tns_2018iz_2018-02-03_10-47-44_FTS_FLOYDS-S_Global_SN_Project.ascii	tns_2018iz_2018-02-03_10-47-44_FTS_FLOYDS-S_Global_SN_Project.fits	Object	Global SN Project
Binning factor: (rounded to nearest integer >1) Mouse hovers at WL: 0 (rest), ▌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 Contrib Publish Remarks

Light Curves

Filter

Tel / Inst

Obs-date range

Photometry

g-Sloan

ASASSN-3_Paczynski

2018-01-19 03:07:12 - 2018-01-20 03:07:12

2

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
24887	2018-01-20 03:07:12	13.5			ABMag	g-Sloan	ASASSN-3_Paczynski
24886	2018-01-19 03:07:12			18.4	ABMag	g-Sloan	ASASSN-3_Paczynski			[Last non detection]

AT Reports

ID	Time received (UT)	Sender	Reporter/s	Reportting group	Disc. Data Source	RA	DEC	Discovery date (UT)	Discovery Mag.	Filter	Related files	AT Type	Internal name	Assoc. Groups	End prop. period	Remarks
16570	2018-01-21 00:36:44	KZStanek	K. Z. Stanek, for the ASAS-SN team	ASAS-SN	ASAS-SN	05:07:01.438	-35:55:13.69	2018-01-20 03:07:12.000	13.5	g-Sloan		PSN	ASASSN-18ay	ASAS-SN		Very bright, no match in Vizier; most likely a high-amplitude CV, but could also be a SLSN

Classification Reports

ID	Time received (UT)	Sender	Classifier/s	Group	Classification	Redshift	Related files	Assoc. Groups	End prop. period	Remarks	ADS Bibcode
1689	2018-02-05 22:58:36	griffin	Griffin Hosseinzadeh, Daichi Hiramatsu, Iair Arcavi, Jamison Burke, D. Andrew Howell, Curtis McCully, Stefano Valenti	Global SN Project	CV			Global SN Project		The spectrum shows a blue continuum with narrow hydrogen absorption lines at redshift z=0. We therefore classify it as a cataclysmic variable star.	2018TNSCR.162....1H