2023qa | Transient Name Server

RA/DEC (2000)

04:40:00.370 +49:20:39.01

70.001542 +49.344169

Type

SN Ia

Redshift

0.012609

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2023-01-12 06:15:26.208

TNS AT

Y

Public

Y

Discovery Mag

17.8966

Filter

g-ZTF

Reporter/s

K. De (Caltech) on behalf of ZTF

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

P48_ZTF-Cam_r

▌

P48_ZTF-Cam_g

▌

Gaia_Gaia-photometric_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
	14419	2023-01-26 19:49:00	Other / Other	5400	Claudio Balcon	Claudio Balcon	None	tns_2023qa_2023-01-26_19-49-00_Other_Other.dat	tns_2023qa_2023-01-26_19-49-00_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

2022-12-27 07:42:50 - 2022-12-27 07:42:50

2459940.82141 - 2459940.82141

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
325172	2022-12-27 07:42:50	2459940.82141			20.2776	ABMag	r-ZTF	P48_ZTF-Cam	30	None	[Last non detection]

g-ZTF

P48_ZTF-Cam

2023-01-12 06:15:26 - 2023-01-12 06:15:26

2459956.76072 - 2459956.76072

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
325173	2023-01-12 06:15:26	2459956.76072	17.8966		19.6789	ABMag	g-ZTF	P48_ZTF-Cam	30	None

G-Gaia

Gaia_Gaia-photometric

2022-10-19 13:37:55 - 2023-01-20 22:03:22

2459872.068 - 2459965.419

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
326049	2023-01-20 22:03:22	2459965.419	17.06	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
326048	2022-10-19 13:37:55	2459872.068			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

orange-ATLAS

ATLAS-HKO_ATLAS-02

2022-12-14 11:45:48 - 2023-01-15 07:36:53

2459927.99014 - 2459959.81728

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
325196	2023-01-15 07:36:53	2459959.81728	16.913	0.047	19.22	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot
325195	2022-12-14 11:45:48	2459927.99014			19.21	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
169275	2023-01-22 16:50:26	Gaia_Bot1	S.T. Hodgkin, E. Breedt, A. Delgado et al.	GaiaAlerts	GaiaAlerts	04:40:00.370	+49:20:39.01	2023-01-20 22:03:21.600	17.06	G-Gaia		PSN		Gaia23aji	GaiaAlerts		candidate SN 23 arcsec from galaxy 7C 0436+4914		N
168748	2023-01-15 13:52:27	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	04:40:00.372	+49:20:39.10	2023-01-15 07:36:52.992	16.913	orange-ATLAS		PSN		ATLAS23aol	ATLAS				N
168736	2023-01-15 11:00:40	ZTF_CLU_PUBLIC	K. De (Caltech) on behalf of ZTF	ZTF	ZTF	04:40:00.373	+49:20:38.92	2023-01-12 06:15:26.208	17.8966	g-ZTF		PSN		ZTF23aaagteq	ZTF			2023TNSTR.108....1D	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

14345

2023-01-28 18:30:11

Claudio Balcon

Claudio Balcon (Belluno A.O. ISSP)

None

SN Ia

0.012609

1

GELATO (Harutyunyan et al., 2008, A&A, 488, 383) suggests that this low S/N spectrum resembles that of supernova Type la about ten days after the maximum at the redshift of the host galaxy, value from NED. The spectrum is strongly reddened due to the Milky Way.

2023TNSCR.231....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
14419	2023-01-26 19:49:00	Other / Other	5400	Claudio Balcon	Claudio Balcon	None	tns_2023qa_2023-01-26_19-49-00_Other_Other.dat	tns_2023qa_2023-01-26_19-49-00_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 169275 of Group GaiaAlerts
Previous RA, DEC: 04:40:00.373, +49:20:38.92 (70.0015561, +49.344144)
Updated RA, DEC: 04:40:00.370, +49:20:39.01 (70.001542, 49.344169)

Log in or register to post comments

Log in or register to post comments