2026coj | Transient Name Server

RA/DEC (2000)

08:01:11.020 -03:43:14.10

120.295917 -3.720583

Type

Redshift

Discovery Report Classification Report

Related AstroNotes: 2026-130

Reporting Group

XOSS

Discovering Data Source

XOSS

Discovery Date

2026-02-08 19:24:58.464

TNS AT

Public

Discovery Mag

15.1

Filter

Clear-

Reporter/s

Jianlin Xu, Mi Zhang, Ziyang Mai, Guoyou Sun, Jiangao Ruan, Jingyuan Zhao, Wenjie Zhou, Yong Ma, Ye, Zhuoyang Chen (Xingming Obs.), Hanjie Tan (AUUK), Guangwei Wu (NAAA), Xing Gao, Ali Esamdin, Chunhai Bai, Yong Wang (XAO), on behalf of the KATS team

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

Other_Other_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
	22985	2026-02-15 18:42:15	Galileo / BC-Asi	1800	P. Ochner, G. Abraham	P. Ochner, A. Reguitti	Padova-Asiago	tns_2026coj_2026-02-15_18-42-15_Galileo_BC-Asi_Padova-Asiago.dat		Object
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 Remarks

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

Clear-

Other_Other

2026-02-08 19:24:58 - 2026-02-08 19:24:58

2461080.30901 - 2461080.30901

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
556938	2026-02-08 19:24:58	2461080.30901	15.1		19.5	VegaMag	Clear-	Other_Other	60	Xing Gao

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
290540	2026-02-09 03:19:10	XOSS_Bot0	Jianlin Xu, Mi Zhang, Ziyang Mai et al.	XOSS	XOSS	08:01:11.020	-03:43:14.10	2026-02-08 19:24:58.464	15.1	Clear-		Other		KATS26C004	XOSS		Cataclysmic variable candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/kats26c004.html	2026TNSTR.560....1X	N

Classification Reports

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

22984

2026-02-15 20:35:29

Andrea Reguitti

Paolo Ochner (UniPd/INAF-OAPd), George Abraham (Nantes University), Claudio Balcon (ISSP), Andrea Reguitti (INAF-OAPd)

Padova-Asiago

Spectrum of a CV: blue continuum with broad Balmer lines in absorption. Hgamma and Hdelta are stronger than Hbeta, which is stronger than Halpha, both partially filled by the emission from the accretion disk.

2026TNSCR.650....1O

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
22985	2026-02-15 18:42:15	Galileo / BC-Asi	1800	P. Ochner, G. Abraham	P. Ochner, A. Reguitti	Padova-Asiago	tns_2026coj_2026-02-15_18-42-15_Galileo_BC-Asi_Padova-Asiago.dat		Object

AT 2026coj

Spectra

Light curves

Comments