2023vha | Transient Name Server

RA/DEC (2000)

00:45:31.962 +31:00:27.26

11.38317676 +31.00757347

Type

SN Ia

Redshift

0.082

Discovery Report Classification Report

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2023-10-18 09:48:41.184

TNS AT

Y

Public

Y

Discovery Mag

19.185

Filter

cyan-ATLAS

Reporter/s

J. Tonry, L. Denneau, H. Weiland, A. Lawrence, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt (Oxford/QUB), K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng (Queen's University Belfast), A. Aamer (QUB/Birmingham), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson (Oxford)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

GOTO-N_GOTO-1_L

▌

P48_ZTF-Cam_g

▌

ATLAS-HKO_ATLAS-02_cyan

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
	15913	2023-10-21 14:15:25	Lijiang-2.4m / YFOSC		Jujia Zhang		LiONS	tns_2023vha_2023-10-21_14-15-25_Lijiang-2.4m_YFOSC_LiONS.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

L-GOTO

GOTO-N_GOTO-1

2023-10-07 03:34:03 - 2023-11-02 00:00:01

2460224.648652 - 2460250.500008

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
373384	2023-11-02 00:00:01	2460250.500008	18.48	0.04		ABMag	L-GOTO	GOTO-N_GOTO-1	180
373383	2023-10-07 03:34:03	2460224.648652			19.5	ABMag	L-GOTO	GOTO-N_GOTO-1	180		[Last non detection]

g-ZTF

P48_ZTF-Cam

2023-10-11 05:53:23 - 2023-10-14 06:06:47

2460228.7454051 - 2460231.7547106

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
370166	2023-10-14 06:06:47	2460231.7547106	20.3589	0.183408	20.699	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF, classified by Fink
370165	2023-10-11 05:53:23	2460228.7454051			20.6116	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF, classified by Fink

cyan-ATLAS

ATLAS-HKO_ATLAS-02

2023-10-16 10:38:43 - 2023-10-18 09:48:41

2460233.94355 - 2460235.90881

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
369394	2023-10-18 09:48:41	2460235.90881	19.185	0.145	19.55	ABMag	cyan-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot
369393	2023-10-16 10:38:43	2460233.94355			19.59	ABMag	cyan-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot	[Last non detection]

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
193111	2023-11-08 23:20:28	GOTO_bot	A. Kumar, K. Ackley, M. Dyer et al.	GOTO	GOTO	00:45:32.003	+31:00:27.40	2023-11-02 00:00:00.864	18.48	L-GOTO		Other		GOTO23bcm	GOTO				N
191560	2023-10-22 19:07:18	Fink	Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker	Fink	ZTF	00:45:31.962	+31:00:27.26	2023-10-14 06:06:46.996	20.3589	g-ZTF		PSN		ZTF23abjuygh	Fink		Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF23abjuygh		N
191210	2023-10-18 13:23:47	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	00:45:31.960	+31:00:27.36	2023-10-18 09:48:41.184	19.185	cyan-ATLAS		PSN		ATLAS23uif	ATLAS			2023TNSTR2638....1T	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

15827

2023-10-21 17:02:31

Jujia Zhang

Qian Zhai, Jujia Zhang (YNAO), Xiaofeng Wang(THU)

LiONS

SN Ia

0.082

1

LiONS

Matches SN Ia at a few days before the maximum, e.g., sn2006gr at t=-5d via SNID.

2023TNSCR2684....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
15913	2023-10-21 14:15:25	Lijiang-2.4m / YFOSC		Jujia Zhang		LiONS	tns_2023vha_2023-10-21_14-15-25_Lijiang-2.4m_YFOSC_LiONS.dat		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 191560 of Group ZTF
Previous RA, DEC: 00:45:31.960, +31:00:27.36 (11.3831666667, +31.0076)
Updated RA, DEC: 00:45:31.962, +31:00:27.26 (11.38317676, 31.00757347)

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