2023vxt | Transient Name Server

RA/DEC (2000)

23:31:54.338 +72:50:47.51

352.97640856923 +72.846529484615

Type

SN Ia

Redshift

0.042

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2023-10-25 05:52:48.000

TNS AT

Y

Public

Y

Discovery Mag

19.67

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

▌

P48_ZTF-Cam_r

▌

P48_ZTF-Cam_g

▌

ATLAS-HKO_ATLAS-02_orange

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
	16049	2023-11-05 18:53:00	BL41 / FOSC-E5535	5400	Claudio Balcon	Claudio Balcon	None	tns_2023vxt_2023-11-05_18-53-00_Other_Other.dat	tns_2023vxt_2023-11-05_18-53-00_Other_Other.fit	Object			We obtained the low-resolution spectrum using the FOSC-ES32 spectrograph attached to a 0.41m telescope, in the course of Italian Supernovae Search Project.
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 We obtained the low-resolution spectrum using the FOSC-ES32 spectrograph attached to a 0.41m telescope, in the course of Italian Supernovae Search Project.

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

r-ZTF

P48_ZTF-Cam

2023-10-22 08:16:47 - 2023-10-25 05:53:28

2460239.8449884 - 2460242.745463

4

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
372267	2023-10-25 05:53:28	2460242.745463	19.6688	0.185416	19.9443	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF, classified by Fink
370923	2023-10-25 05:52:48	2460242.745	19.67			ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF
372266	2023-10-22 08:17:29	2460239.8454745			20.4553	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF, classified by Fink
370922	2023-10-22 08:16:47	2460239.8449884			20.46	ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF	[Last non detection]

g-ZTF

P48_ZTF-Cam

2023-10-28 07:07:41 - 2023-10-28 07:07:41

2460245.797 - 2460245.797

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
370924	2023-10-28 07:07:41	2460245.797	19.32			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF

orange-ATLAS

ATLAS-HKO_ATLAS-02

2023-10-29 10:10:56 - 2023-10-31 09:10:40

2460246.92426 - 2460248.88241

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
372681	2023-10-31 09:10:40	2460248.88241	18.474	0.198	18.83	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot
372680	2023-10-29 10:10:56	2460246.92426			18.46	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
192855	2023-11-06 19:09:04	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	23:31:54.363	+72:50:47.35	2023-10-31 09:10:40.224	18.474	orange-ATLAS		PSN		ATLAS23uuk	ATLAS				N
192649	2023-11-04 19:56:39	Fink	Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker	Fink	ZTF	23:31:54.338	+72:50:47.51	2023-10-25 05:53:28.003	19.6688	r-ZTF		PSN		ZTF23abndxzj	Fink		Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF23abndxzj		N
191935	2023-10-28 14:26:19	ZTF_Bot1	C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration	ZTF	ZTF	23:31:54.321	+72:50:47.58	2023-10-25 05:52:48.000	19.67	r-ZTF		PSN		ZTF23abndxzj	ZTF			2023TNSTR2754....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

15963

2023-11-05 20:27:47

Claudio Balcon

Claudio Balcon (Belluno A.O. ISSP)

None

SN Ia

0.042

1

GELATO (Harutyunyan et al., 2008, A&A, 488, 383) suggests that this spectrum resembles that of a type Ia supernova near maximum. The redshift has been deduced from the spectral fitting.

2023TNSCR2855....1B

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
16049	2023-11-05 18:53:00	BL41 / FOSC-E5535	5400	Claudio Balcon	Claudio Balcon	None	tns_2023vxt_2023-11-05_18-53-00_Other_Other.dat	tns_2023vxt_2023-11-05_18-53-00_Other_Other.fit	Object			We obtained the low-resolution spectrum using the FOSC-ES32 spectrograph attached to a 0.41m telescope, in the course of Italian Supernovae Search Project.

Comments

Object coordinates updated

Object coordinates updated according to AT-report 192649 of Group ZTF
Previous RA, DEC: 23:31:54.321, +72:50:47.58 (352.976338, +72.8465492)
Updated RA, DEC: 23:31:54.338, +72:50:47.51 (352.97640856923, 72.846529484615)

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