2023bfa | Transient Name Server

RA/DEC (2000)

12:52:27.402 +78:57:53.44

193.1141747 +78.9648446

Type

SN Ia

Redshift

0.032

Discovery Report Classification Report

Reporting Group

XOSS

Discovering Data Source

XOSS

Discovery Date

2023-02-02 17:30:33.120

TNS AT

Y

Public

Y

Host Name

2MFGC 10151

Discovery Mag

18

Filter

Clear-

Reporter/s

Mi Zhang, Xing Gao (Xingming Obs.)

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
	14488	2023-02-12 21:47:00	Other / Other	9000	Claudio Balcon	Claudio Balcon	None	tns_2023bfa_2023-02-12_21-47-00_Other_Other.dat	tns_2023bfa_2023-02-12_21-47-00_Other_Other.fit	Object			We obtained the low-resolution spectrum R~100 using the FOSC-ES32 spectrograph attached to a 0.2m 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 R~100 using the FOSC-ES32 spectrograph attached to a 0.2m 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

2023-02-02 07:20:50 - 2023-02-02 07:20:50

2459977.8061343 - 2459977.8061343

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
328496	2023-02-02 07:20:50	2459977.8061343	18.1292	0.107405	19.1545	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF

g-ZTF

P48_ZTF-Cam

2023-01-27 08:53:54 - 2023-02-02 07:46:40

2459971.8707639 - 2459977.8240741

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
328497	2023-02-02 07:46:40	2459977.8240741	18.3964	0.109957	19.2552	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF
328495	2023-01-27 08:53:54	2459971.8707639			19.8654	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF

orange-ATLAS

ATLAS-HKO_ATLAS-02

2023-01-23 15:11:35 - 2023-01-23 15:11:35

2459968.13304 - 2459968.13304

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
330723	2023-01-23 15:11:35	2459968.13304			19.42	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot	[Last non detection]

cyan-ATLAS

ATLAS-HKO_ATLAS-02

2023-02-24 11:44:11 - 2023-02-24 11:44:11

2459999.98902 - 2459999.98902

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
330724	2023-02-24 11:44:11	2459999.98902	18.103	0.077	19.17	ABMag	cyan-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot

Clear-

Other_Other

2023-02-02 17:30:33 - 2023-02-02 17:30:33

2459978.22955 - 2459978.22955

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
328436	2023-02-02 17:30:33	2459978.22955	18		19	VegaMag	Clear-	Other_Other	120	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
171664	2023-02-25 18:35:28	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	12:52:27.398	+78:57:53.98	2023-02-24 11:44:11.328	18.103	cyan-ATLAS		PSN		ATLAS23cqs	ATLAS				N
170386	2023-02-02 22:17:41	ALeRCE	F. Forster, F.E. Bauer, G. Pignata et al.	ALeRCE	ZTF	12:52:27.402	+78:57:53.44	2023-02-02 07:20:50.004	18.1292	r-ZTF		PSN	FGC 1516	ZTF23aabrftw	ALeRCE		Early SN candidate (g-rise > 0.25+-0.02 mag/day, r-rise > 0.31+-0.02 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF23aabrftw		N
170358	2023-02-02 17:49:09	Mi Zhang	Mi Zhang, Xing Gao (Xingming Obs.)	XOSS	XOSS	12:52:27.590	+78:57:53.50	2023-02-02 17:30:33.120	18	Clear-		PSN	2MFGC 10151	XM95MZ	XOSS		SN candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/xm95mz.html	2023TNSTR.267....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

14414

2023-02-12 23:22:13

Claudio Balcon

Claudio Balcon (Belluno A.O. ISSP)

None

SN Ia

0.032

1

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

2023TNSCR.345....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
14488	2023-02-12 21:47:00	Other / Other	9000	Claudio Balcon	Claudio Balcon	None	tns_2023bfa_2023-02-12_21-47-00_Other_Other.dat	tns_2023bfa_2023-02-12_21-47-00_Other_Other.fit	Object			We obtained the low-resolution spectrum R~100 using the FOSC-ES32 spectrograph attached to a 0.2m telescope, in the course of Italian Supernovae Search Project.

Comments

Object coordinates updated

Object coordinates updated according to AT-report 170386 of Group ZTF
Previous RA, DEC: 12:52:27.590, +78:57:53.50 (193.114958, +78.964861)
Updated RA, DEC: 12:52:27.402, +78:57:53.44 (193.11417469999998, 78.96484459999999)

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