2024amp | Transient Name Server

RA/DEC (2000)

12:58:47.660 -08:49:07.50

194.6985833 -8.8187491

Type

CV

Redshift

Discovery Report Classification Report

Reporting Group

XOSS

Discovering Data Source

XOSS

Discovery Date

2024-01-18 22:39:56.160

TNS AT

Y

Public

Y

Discovery Mag

13.65

Filter

Clear-

Reporter/s

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

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

P48_ZTF-Cam_r

▌

P48_ZTF-Cam_g

▌

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
	16545	2024-01-19 20:36:04	Other / Other	3600	Xing Gao (Xingming Obs.)	Jingyuan Zhao (Xingming Obs.)	XOSS	tns_2024amp_2024-01-19_20-36-04_Other_Other_XOSS.DAT	tns_2024amp_2024-01-19_20-36-04_Other_Other_XOSS.fit	Object			We obtained a spectrum of the transient using the Alpy 600 spectrograph mounted on the 0.6-m f/8 Ritchey-Chretien telescope at Xingming Observatory. The spectrograph provides a wavelength coverage of 3800-7400 A.
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 We obtained a spectrum of the transient using the Alpy 600 spectrograph mounted on the 0.6-m f/8 Ritchey-Chretien telescope at Xingming Observatory. The spectrograph provides a wavelength coverage of 3800-7400 A.

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

r-ZTF

P48_ZTF-Cam

2024-01-18 09:36:00 - 2024-03-05 11:15:22

2460327.9 - 2460374.969

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
394477	2024-03-05 11:15:22	2460374.969	15.36			ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF
394476	2024-01-18 09:36:00	2460327.9	13.83			ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF

g-ZTF

P48_ZTF-Cam

2024-01-16 12:36:00 - 2024-01-16 12:36:00

2460326.025 - 2460326.025

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
394475	2024-01-16 12:36:00	2460326.025			20.3	ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF	[Last non detection]

Clear-

Other_Other

2024-01-18 22:39:56 - 2024-01-18 22:39:56

2460328.4444 - 2460328.4444

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
386849	2024-01-18 22:39:56	2460328.4444	13.65	0.11	19	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
204723	2024-03-05 11:49:17	ZTF_Bot1	C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al.	ZTF	ZTF	12:58:47.660	-08:49:07.50	2024-01-18 09:36:00.000	13.83	r-ZTF		PSN		ZTF24aadeeew	ZTF				N
200159	2024-01-18 23:15:13	Mi Zhang	Mi Zhang (Xingming Obs.),Xing Gao (XAO),Guoyou Sun et al.	XOSS	XOSS	12:58:47.670	-08:49:07.10	2024-01-18 22:39:56.160	13.65	Clear-		PSN		KATS24B001	XOSS		CV candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/kats24b001.html	2024TNSTR.196....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

16458

2024-01-20 04:12:44

Jingyuan Zhao

Jingyuan Zhao, Xing Gao (Xingming Obs.)

XOSS

CV

1

XOSS

Our spectrum shows a series of prominent Balmer absorption lines including Hβ, Hγ, Hδ, Hε and Hζ. The spectral characteristics suggest AT 2024amp is a dwarf nova.

2024TNSCR.217....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
16545	2024-01-19 20:36:04	Other / Other	3600	Xing Gao (Xingming Obs.)	Jingyuan Zhao (Xingming Obs.)	XOSS	tns_2024amp_2024-01-19_20-36-04_Other_Other_XOSS.DAT	tns_2024amp_2024-01-19_20-36-04_Other_Other_XOSS.fit	Object			We obtained a spectrum of the transient using the Alpy 600 spectrograph mounted on the 0.6-m f/8 Ritchey-Chretien telescope at Xingming Observatory. The spectrograph provides a wavelength coverage of 3800-7400 A.

Comments

Object coordinates updated

Object coordinates updated according to AT-report 204723 of Group ZTF
Previous RA, DEC: 12:58:47.670, -08:49:07.10 (194.698625, -8.818639)
Updated RA, DEC: 12:58:47.660, -08:49:07.50 (194.6985833, -8.8187491)

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