2024ttk | Transient Name Server

RA/DEC (2000)

00:54:24.160 +55:27:43.74

13.600667 +55.46215

Type

SN Ia

Redshift

0.04

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2024-08-26 09:25:40.995

TNS AT

Y

Public

Y

Discovery Mag

20.1295

Filter

r-ZTF

Reporter/s

Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF

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
	18332	2024-09-20 22:19:14	LT / SPRAT		Daniel Perley, Jacob Wise, K-Ryan Hinds, Aleksandra Bochenek	Jacob Wise	ZTF	tns_2024ttk_2024-09-20_22-19-13.779_LT_SPRAT_ZTF.spec		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-2

2024-06-29 02:36:30 - 2024-06-29 02:36:30

2460490.608676 - 2460490.608676

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
438778	2024-06-29 02:36:30	2460490.608676			18.2	ABMag	L-GOTO	GOTO-N_GOTO-2	180		[Last non detection]

L-GOTO

GOTO-N_GOTO-1

2024-09-12 00:27:57 - 2024-09-12 00:27:57

2460565.519411 - 2460565.519411

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
438779	2024-09-12 00:27:57	2460565.519411	18.6	0.08		ABMag	L-GOTO	GOTO-N_GOTO-1	180

r-ZTF

P48_ZTF-Cam

2024-08-23 09:58:21 - 2024-08-28 09:44:35

2460545.9155208 - 2460550.9059606

3

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
429290	2024-08-28 09:44:35	2460550.9059606	19.364	0.0909033		ABMag	r-ZTF	P48_ZTF-Cam
429289	2024-08-26 09:25:41	2460548.8928356	20.1295	0.199121		ABMag	r-ZTF	P48_ZTF-Cam
429288	2024-08-23 09:58:21	2460545.9155208			19.8025	ABMag	r-ZTF	P48_ZTF-Cam			[Last non detection]

G-Gaia

Gaia_Gaia-photometric

2024-08-20 22:13:26 - 2024-09-10 12:00:00

2460543.426 - 2460564

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
433771	2024-09-10 12:00:00	2460564	18.75	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
433770	2024-08-20 22:13:26	2460543.426			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2024-08-27 13:07:33 - 2024-08-27 13:07:33

2460550.04691 - 2460550.04691

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
430319	2024-08-27 13:07:33	2460550.04691			19.39	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot	[Last non detection]

orange-ATLAS

ATLAS-HKO_ATLAS-02

2024-08-31 13:23:17 - 2024-08-31 13:23:17

2460554.05784 - 2460554.05784

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
430320	2024-08-31 13:23:17	2460554.05784	18.659	0.116	19.47	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot

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
228601	2024-10-09 15:32:36	GOTO_bot	K. Ulaczyk,K. Ackley,M. Dyer et al.	GOTO	GOTO	00:54:24.200	+55:27:43.75	2024-09-12 00:27:57.024	18.6	L-GOTO		Other		GOTO24grw	GOTO				N
225828	2024-09-19 08:31:58	Gaia_Bot1	S.T. Hodgkin,E. Breedt,A. Delgado et al.	GaiaAlerts	GaiaAlerts	00:54:24.160	+55:27:43.74	2024-09-10 12:00:00.000	18.75	G-Gaia		PSN		Gaia24cjw	GaiaAlerts		Candidate SN near galaxy 2MASX J00542434+5527442		N
224060	2024-09-01 11:42:52	ATLAS_Bot1	J. Tonry,L. Denneau,H. Weiland et al.	ATLAS	ATLAS	00:54:24.182	+55:27:43.90	2024-08-31 13:23:17.376	18.659	orange-ATLAS		PSN		ATLAS24nqj	ATLAS				N
223613	2024-08-28 12:13:51	Fritz	Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al.	ZTF	ZTF	00:54:24.155	+55:27:43.95	2024-08-26 09:25:40.995	20.1295	r-ZTF		PSN		ZTF24abdakwo	ZTF			2024TNSTR3137....1S	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

18237

2024-09-23 10:42:38

Jacob Wise

Jacob Wise (LJMU), Daniel Perley (LJMU), K-Ryan Hinds (LJMU), Aleksandra Bochenek (LJMU)

ZTF

SN Ia

0.04

1

ZTF

Spectrum displays Si II absorption and Fe II features characteristic of a SN Ia, redshift found using host H-alpha emission.

2024TNSCR3673....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
18332	2024-09-20 22:19:14	LT / SPRAT		Daniel Perley, Jacob Wise, K-Ryan Hinds, Aleksandra Bochenek	Jacob Wise	ZTF	tns_2024ttk_2024-09-20_22-19-13.779_LT_SPRAT_ZTF.spec		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 225828 of Group GaiaAlerts
Previous RA, DEC: 00:54:24.155, +55:27:43.95 (13.6006455, +55.4622071)
Updated RA, DEC: 00:54:24.160, +55:27:43.74 (13.600667, 55.46215)

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