SN 2018if

SN 2018if

RA/DEC (2000)

09:14:23.840 +49:35:32.90

138.599333 +49.592472

Type

SN Ic-BL

Redshift

0.031

Discovery Report Classification Report

Reporting Group

TNTS

Discovering Data Source

TNTS

Discovery Date

2018-01-18 19:12:00.000

TNS AT

Public

Host Name

SDSS J091423.85+493533.4

Discovery Mag

17.6

Filter

Clear-

Reporter/s

Zhijian Xu,Wenxiong Li（THU)，Tianmeng Zhang (NAOC), Zesheng Yang(THU), Hanjie Tan(CCU),Hao Song(THU), Xiaofeng Wang(THU), Jun Mo(THU),Xu Zhou(NAOC) on behalf of the TNTS

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
	1673	2018-01-20 17:02:24	Lijiang-2.4m / YFOSC	2100	Kaixin Lu	Jujia Zhang	TNTS	tns_2018if_2018-01-20.71_Lijiang-2.4m_YFOSC_TNTS.dat		Object	TNTS
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 Contrib Publish Remarks

Light Curves

Filter

Tel / Inst

Obs-date range

Photometry

Clear-

BAO-0.6m_BATC

2018-01-18 19:12:00 - 2018-01-18 19:12:00

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
24841	2018-01-18 19:12:00	17.6			VegaMag	Clear-	BAO-0.6m_BATC

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
16545	2018-01-19 10:16:41	M51	Zhijian Xu,Wenxiong Li（THU)，Tianmeng Zhang (NAOC), Zesheng Yang(THU), Hanjie Tan(CCU),Hao Song(THU), Xiaofeng Wang(THU), Jun Mo(THU),Xu Zhou(NAOC) on behalf of the TNTS	TNTS	TNTS	09:14:23.840	+49:35:32.90	2018-01-18 19:12:00.000	17.6	Clear-		PSN		TNTS		This possible supernova was discovered by the 0.6 m schmidt telescope at Xinglong Observatory during the Tsinghua-NAOC Transient Survey (TNTS). The transient is located 0" east and 0" north of the center of SDSS J091423.85+493533.4

Classification Reports

ID	Time received (UT)	Sender	Classifier/s	Group	Classification	Redshift	Related files	Assoc. Groups	End prop. period	Remarks	ADS Bibcode
1668	2018-01-22 08:37:03	xwang	Jujia Zhang, Kaixin Lu (YNAO), Xiaofeng Wang (THU)	TNTS	SN Ic-BL	0.031		TNTS		A spectrum taken on Jan. 20.7 with the Lijiang 2.4-m telescope indicates that this transient is a broad-lined type Ic supernovae at a few days before the maximum light.	2018TNSCR.104....1Z

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Spectra