2023abnb | Transient Name Server

RA/DEC (2000)

02:04:55.400 +28:59:15.94

31.230833 +28.987761

Type

SN Ia

Redshift

0.016

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2023-12-27 03:10:04.800

TNS AT

Y

Public

Y

Discovery Mag

16.19

Filter

r-ZTF

Reporter/s

C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

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
	16388	2023-12-27 13:58:04	Lijiang-2.4m / YFOSC	3000	Jujia Zhang		LiONS	tns_2023abnb_2023-12-27_13-58-03.526_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

r-ZTF

P48_ZTF-Cam

2023-12-27 03:10:05 - 2023-12-27 03:10:05

2460305.632 - 2460305.632

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
382229	2023-12-27 03:10:05	2460305.632	16.19			ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF

g-ZTF

P48_ZTF-Cam

2023-12-13 05:57:07 - 2023-12-27 04:19:12

2460291.748 - 2460305.68

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
382230	2023-12-27 04:19:12	2460305.68	17.13			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF
382228	2023-12-13 05:57:07	2460291.748			20.65	ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF	[Last non detection]

G-Gaia

Gaia_Gaia-photometric

2023-09-03 21:41:46 - 2024-01-21 04:59:31

2460191.404 - 2460330.708

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
392650	2024-01-21 04:59:31	2460330.708	17.08	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
392649	2023-09-03 21:41:46	2460191.404			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2024-01-02 08:32:06 - 2024-01-02 08:32:06

2460311.85562 - 2460311.85562

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
383341	2024-01-02 08:32:06	2460311.85562	16.466	0.035	19.43	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot

orange-ATLAS

ATLAS-HKO_ATLAS-02

2024-01-01 07:34:13 - 2024-01-01 07:34:13

2460310.81543 - 2460310.81543

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
383340	2024-01-01 07:34:13	2460310.81543			19.44	ABMag	orange-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
203341	2024-02-29 09:32:55	Gaia_Bot1	S.T. Hodgkin, E. Breedt, A. Delgado et al.	GaiaAlerts	GaiaAlerts	02:04:55.400	+28:59:15.94	2024-01-21 04:59:31.200	17.08	G-Gaia		PSN		Gaia24aqw	GaiaAlerts		Confirmed SN Ia		N
198493	2024-01-02 13:39:28	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	02:04:55.393	+28:59:15.95	2024-01-02 08:32:05.568	16.466	orange-ATLAS		PSN		ATLAS24ack	ATLAS				N
197714	2023-12-27 06:25:10	ZTF_Bot1	C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration	ZTF	ZTF	02:04:55.397	+28:59:15.89	2023-12-27 03:10:04.800	16.19	r-ZTF		PSN		ZTF23abvnahb	ZTF			2023TNSTR3368....1F	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

16302

2023-12-27 16:18:35

Liping Li

Liping Li, Qian Zhai, Jujia Zhang (YNAO); Xiaofeng Wang(THU)

LiONS

SN Ia

0.016

1

LiONS

Matches SN Ia at a few days before the maximum, e.g., sn1990N at t=-7d via SNID.

2023TNSCR3369....1L

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
16388	2023-12-27 13:58:04	Lijiang-2.4m / YFOSC	3000	Jujia Zhang		LiONS	tns_2023abnb_2023-12-27_13-58-03.526_Lijiang-2.4m_YFOSC_LiONS.dat		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 203341 of Group GaiaAlerts
Previous RA, DEC: 02:04:55.397, +28:59:15.89 (31.2308196, +28.9877485)
Updated RA, DEC: 02:04:55.400, +28:59:15.94 (31.230833, 28.987761)

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