2024lfs | Transient Name Server

RA/DEC (2000)

12:08:39.600 +53:41:15.00

182.165 +53.6875

Type

SN Ia

Redshift

0.063496

Discovery Report Classification Report

Reporting Group

SGLF

Discovering Data Source

ZTF

Discovery Date

2024-06-14 05:25:44.000

TNS AT

Y

Public

Y

Host Name

SDSS J120839.85+534113.8

Host Redshift

0.063496

Discovery Mag

18.224

Filter

g-ZTF

Reporter/s

I. Pérez-Fournon, F. Poidevin (IAC and ULL), C. Jiménez Ángel(GRANTECAN), Z. Delgado-González (ULL), R. Shirley (MPE), R. Marques-Chaves (Univ. of Geneva), and S. Geier (GRANTECAN & IAC) on behalf of SGLF

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

GOTO-N_GOTO-1_L

▌

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
	17497	2024-07-09 05:19:08	Lick-3m / KAST		Jacob Wise, K-Ryan Hinds, Daniel Perley, Aleksandra Bochenek, R. Michael Rich	Aleksandra Bochenek	ZTF	tns_2024lfs_2024-07-09_05-19-07.53_Lick-3m_KAST_ZTF.txt		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

2024-04-21 22:20:10 - 2024-06-15 21:53:36

2460422.430668 - 2460477.412215

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
412593	2024-06-15 21:53:36	2460477.412215	18.18	0.05		ABMag	L-GOTO	GOTO-N_GOTO-1	180
412592	2024-04-21 22:20:10	2460422.430668			18	ABMag	L-GOTO	GOTO-N_GOTO-1	90		[Last non detection]

g-ZTF

P48_ZTF-Cam

2024-06-03 06:18:28 - 2024-06-14 05:25:44

2460464.7628241 - 2460475.7262037

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
412257	2024-06-14 05:25:44	2460475.7262037	18.224	0.064		ABMag	g-ZTF	P48_ZTF-Cam	30	ZTFbot
412256	2024-06-03 06:18:28	2460464.7628241			19.736	ABMag	g-ZTF	P48_ZTF-Cam	30	ZTFbot	[Last non detection]

G-Gaia

Gaia_Gaia-photometric

2024-05-29 17:38:24 - 2024-07-05 09:25:55

2460460.235 - 2460496.893

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
417228	2024-07-05 09:25:55	2460496.893	18.46	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
417227	2024-05-29 17:38:24	2460460.235			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

orange-ATLAS

ATLAS-HKO_ATLAS-02

2024-06-06 07:25:44 - 2024-06-10 06:42:03

2460467.80954 - 2460471.7792

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
413458	2024-06-10 06:42:03	2460471.7792	18.889	0.156	19.23	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot
413457	2024-06-06 07:25:44	2460467.80954			19.56	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
217120	2024-07-07 14:06:15	Gaia_Bot1	S.T. Hodgkin, E. Breedt, A. Delgado et al.	GaiaAlerts	GaiaAlerts	12:08:39.600	+53:41:15.00	2024-07-05 09:25:55.200	18.46	G-Gaia		PSN		Gaia24brz	GaiaAlerts		Candidate SN near galaxy Gaia DR3 1572980580447724160		N
214877	2024-06-19 23:29:00	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	12:08:39.619	+53:41:15.02	2024-06-10 06:42:02.880	18.889	orange-ATLAS		PSN		ATLAS24iwe	ATLAS				N
213604	2024-06-16 21:13:16	GOTO_bot	A. Kumar, K. Ackley, M. Dyer et al.	GOTO	GOTO	12:08:39.621	+53:41:14.93	2024-06-15 21:53:35.808	18.18	L-GOTO		Other		GOTO24csi	GOTO				N
213302	2024-06-14 09:48:22	Ismael Perez-Fournon	I. Pérez-Fournon, F. Poidevin (IAC and ULL), C. Jiménez Ángel(GRANTECAN) et al.	SGLF	ZTF	12:08:39.605	+53:41:15.09	2024-06-14 05:25:44.000	18.224	g-ZTF		PSN	SDSS J120839.85+534113.8	ZTF24aarwcla	SGLF		SN candidate discovered using the public ZTF alerts, the LSST/ZTF brokers, and our SGLF filters. ZTF light curve available at the LSST/ZTF brokers, e.g.: https://lasair-ztf.lsst.ac.uk/objects/ZTF24aarwcla/ https://alerce.online/object/ZTF24aarwcla https://antares.noirlab.edu/loci/ANT2024qt4xwfy6c4hc	2024TNSTR1945....1P	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

17410

2024-07-11 18:12:05

Jacob Wise

Jacob Wise (LJMU), Aleksandra Bochenek (LJMU), K-Ryan Hinds (LJMU), Daniel Perley (LJMU), R. Michael Rich (UCLA)

ZTF

SN Ia

0.063496

1

ZTF

Spectrum displays clear Si II absorption and Fe II features consistent with being a SN Ia. A redshift of z = 0.063496 was obtained from the host galaxy.

2024TNSCR2390....1W

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
17497	2024-07-09 05:19:08	Lick-3m / KAST		Jacob Wise, K-Ryan Hinds, Daniel Perley, Aleksandra Bochenek, R. Michael Rich	Aleksandra Bochenek	ZTF	tns_2024lfs_2024-07-09_05-19-07.53_Lick-3m_KAST_ZTF.txt		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 217120 of Group GaiaAlerts
Previous RA, DEC: 12:08:39.605, +53:41:15.09 (182.165021, +53.687525)
Updated RA, DEC: 12:08:39.600, +53:41:15.00 (182.165, 53.6875)

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