2025aox | Transient Name Server

RA/DEC (2000)

18:58:55.352 +25:57:06.38

284.730631667 +25.9517733333

Type

SN Ia-SC

Redshift

0.04

Discovery Report Classification Report

Reporting Group

XOSS

Discovering Data Source

XOSS

Discovery Date

2025-01-31 22:54:07.200

TNS AT

Y

Public

Y

Host Name

WISEA J185855.50+255702

Host Redshift

0.02294

Discovery Mag

16.84

Filter

Clear-

Reporter/s

Mi Zhang, Jianlin Xu, Guoyou Sun, Jiangao Ruan, Jingyuan Zhao, Wenjie Zhou, Yong Ma, Quanzhi 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

▌

GOTO-N_GOTO-1_L

▌

ATLAS-MLO_ATLAS-01_orange

▌

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
	20451	2025-02-24 11:36:21	P60 / SEDM	2160	SEDmRobot		ZTF	tns_2025aox_2025-02-24_11-36-21.036749_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

L-GOTO

GOTO-N_GOTO-1

2024-11-04 21:07:02 - 2025-02-14 06:05:08

2460619.379883 - 2460720.753571

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
468679	2025-02-14 06:05:08	2460720.753571	16.79	0.07		ABMag	L-GOTO	GOTO-N_GOTO-1	180
468678	2024-11-04 21:07:02	2460619.379883			18.7	ABMag	L-GOTO	GOTO-N_GOTO-1	180		[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2024-12-08 04:37:30 - 2025-02-02 15:20:26

2460652.69271 - 2460709.13919

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
466463	2025-02-02 15:20:26	2460709.13919	17.021	0.051	18.65	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot
466462	2024-12-08 04:37:30	2460652.69271			17.24	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot	[Last non detection]

Clear-

Other_Other

2025-01-31 22:54:07 - 2025-01-31 22:54:07

2460707.45425 - 2460707.45425

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
465930	2025-01-31 22:54:07	2460707.45425	16.84	0.22	18	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
244420	2025-02-15 10:57:58	GOTO_bot	G. Ramsay,K. Ackley,M. Dyer et al.	GOTO	GOTO	18:58:55.370	+25:57:06.27	2025-02-14 06:05:08.448	16.79	L-GOTO		Other		GOTO25agm	GOTO				N
243298	2025-02-03 09:12:05	ATLAS_Bot1	J. Tonry,L. Denneau,H. Weiland et al.	ATLAS	ATLAS	18:58:55.352	+25:57:06.38	2025-02-02 15:20:26.016	17.021	orange-ATLAS		PSN		ATLAS25bfq	ATLAS				N
243088	2025-02-01 09:00:51	Mi Zhang	Mi Zhang,Jianlin Xu,Guoyou Sun et al.	XOSS	XOSS	18:58:55.380	+25:57:06.30	2025-01-31 22:54:07.200	16.84	Clear-		PSN	WISEA J185855.50+255702	KATS25B013	XOSS		SN candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/kats25b013.html	2025TNSTR.442....1Z	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

20451

2025-02-24 21:09:46

ZTF_Bot1

J. Johansson, K. Das, S. Covarrubias, M. Kasliwal (Caltech) on behalf of the ZTF CATS150 collaboration

ZTF

SN Ia-SC

0.04

1

ZTF

2025TNSCR.765....1J

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
20451	2025-02-24 11:36:21	P60 / SEDM	2160	SEDmRobot		ZTF	tns_2025aox_2025-02-24_11-36-21.036749_P60_SEDM_ZTF.ascii		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 243298 of Group ATLAS
Previous RA, DEC: 18:58:55.380, +25:57:06.30 (284.73075, +25.95175)
Updated RA, DEC: 18:58:55.352, +25:57:06.38 (284.730631667, 25.9517733333)

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