2020iic | Transient Name Server

RA/DEC (2000)

11:44:57.390 -02:30:27.00

176.239125 -2.5075

Type

SN Ibn

Redshift

0.0471

Discovery Report Classification Report

Reporting Group

PTSS

Discovering Data Source

PTSS

Discovery Date

2020-04-26 13:50:13.000

TNS AT

Y

Public

Y

Host Name

CGCG 012-072 NED03

Host Redshift

0.047151

Discovery Mag

17.256

Filter

Clear-

Reporter/s

Zhijian Xu, Bin Li (PMO), Wenxiong Li (THU), Hanjie Tan(NCU), Xiaofeng Wang(THU), Haibin Zhao(PMO), Lifan Wang (PMO/TAMU), Jujia Zhang(YNAO)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

Gaia_Gaia-photometric_G

▌

CNEOST_STA1600_Clear

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
	6578	2020-05-02 16:47:59	Lijiang-2.4m / YFOSC	2400	Jujia Zhang (YNAO)		PTSS	tns_2020iic_2020-05-02.7_Lijiang-2.4m_YFOSC_PTSS.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-Gaia

Gaia_Gaia-photometric

2020-02-01 02:13:55 - 2020-05-03 19:45:07

2458880.593 - 2458973.323

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
135023	2020-05-03 19:45:07	2458973.323	17.93	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
135022	2020-02-01 02:13:55	2458880.593			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

Clear-

CNEOST_STA1600

2020-04-26 13:50:13 - 2020-04-26 13:50:13

2458966.0765394 - 2458966.0765394

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
133275	2020-04-26 13:50:13	2458966.0765394	17.256			VegaMag	Clear-	CNEOST_STA1600	60	Bin Li

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
69877	2020-05-05 09:03:01	Gaia_Bot1	S.T. Hodgkin, E. Breedt, A. Delgado et al.	GaiaAlerts	GaiaAlerts	11:44:57.390	-02:30:27.00	2020-05-03 19:45:07.200	17.93	G-Gaia		PSN		Gaia20ccv	GaiaAlerts		confirmed SN Ibn		N
68931	2020-04-27 08:54:50	Zhijian Xu	Zhijian Xu, Bin Li (PMO), Wenxiong Li (THU) et al.	PTSS	PTSS	11:44:57.410	-02:30:26.16	2020-04-26 13:50:13.000	17.256	Clear-		PSN	CGCG 012-072 NED03	PTSS-20hk	PTSS		This supernova candidate was discovered by the 1.04m Schmidt telescope at Xuyi Observatory during the PMO-Tsinghua Transient Survey(PTSS). The transient is located 1'' west and 3” north of the center of CGCG 012-072 NED03. The link of the discovery information at:http://cneost.pmo.ac.cn/ptss/findname.php?ptssname=PTSS-20hk	2020TNSTR1147....1X	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

6568

2020-05-03 08:35:29

Jujia Zhang

Jujia Zhang(YNAO)，Zhijian Xu, Bin Li (PMO), Wenxiong Li (THU), Hanjie Tan(NCU), Xiaofeng Wang(THU), Haibin Zhao(PMO), Lifan Wang (PMO/TAMU),

PTSS

SN Ibn

0.0471

1

PTSS

The blue spectrum is dominated by the relatively broad emission lines of He I 5876, which matches some SNe Ibn at a few days after the peak brightness, e.g., SN 2005la at t=17.5 d via GELATO (Harutyunyan et al. 2008)

2020TNSCR1216....1Z

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
6578	2020-05-02 16:47:59	Lijiang-2.4m / YFOSC	2400	Jujia Zhang (YNAO)		PTSS	tns_2020iic_2020-05-02.7_Lijiang-2.4m_YFOSC_PTSS.dat		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 69877 of Group GaiaAlerts
Previous RA, DEC: 11:44:57.410, -02:30:26.16 (176.239208, -2.507267)
Updated RA, DEC: 11:44:57.390, -02:30:27.00 (176.239125, -2.5075)

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