2024dy | Transient Name Server

RA/DEC (2000)

10:46:45.030 +29:54:33.80

161.687625 +29.909389

Type

SN IIn

Redshift

0.021

Discovery Report Classification Report

Related AstroNotes: 2024-11

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2024-01-02 12:14:31.776

TNS AT

Y

Public

Y

Discovery Mag

18.602

Filter

orange-ATLAS

Reporter/s

J. Tonry, L. Denneau, H. Weiland, A. Lawrence, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt (Oxford/QUB), K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, P. Ramsden (Queen's University Belfast), A. Aamer (QUB/Birmingham), L. Shingles (GSI/QUB), S. Srivastav, S. Ramaiya, J. Gillanders, L. Rhodes, A. Andersson, H. Stevance (Oxford), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. Sommer (LMU/QUB)

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
	16472	2024-01-09 08:12:23	ESO-NTT / EFOSC2-NTT	600	N. Ihanec, T. Petrushevska	M. Gromadzki	ePESSTO+	tns_2024dy_2024-01-09_08-12-23_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2024dy_2024-01-09_08-12-23_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	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
	16456	2024-01-08 13:20:07	Lick-3m / KAST		Jacob Wise, K-Ryan Hinds, Michael Rich	Jacob Wise	ZTF	tns_2024dy_2024-01-08_13-20-07.45_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-2

2023-12-29 01:04:50 - 2023-12-29 01:04:50

2460307.545021 - 2460307.545021

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
394869	2023-12-29 01:04:50	2460307.545021			18.9	ABMag	L-GOTO	GOTO-N_GOTO-2	180		[Last non detection]

L-GOTO

GOTO-N_GOTO-1

2024-01-03 04:01:40 - 2024-01-03 04:01:40

2460312.667818 - 2460312.667818

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
394870	2024-01-03 04:01:40	2460312.667818	18.22	0.06		ABMag	L-GOTO	GOTO-N_GOTO-1	180

r-ZTF

P48_ZTF-Cam

2024-01-05 12:34:34 - 2024-01-05 12:34:34

2460315.024 - 2460315.024

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
384008	2024-01-05 12:34:34	2460315.024	17.22			ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF

g-ZTF

P48_ZTF-Cam

2023-12-29 11:36:58 - 2024-01-05 09:44:38

2460307.984 - 2460314.906

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
384007	2024-01-05 09:44:38	2460314.906	17.15			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF
384006	2023-12-29 11:36:58	2460307.984			16.87	ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF	[Last non detection]

G-Gaia

Gaia_Gaia-photometric

2023-12-17 03:37:26 - 2024-01-02 07:56:38

2460295.651 - 2460311.831

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
383683	2024-01-02 07:56:38	2460311.831	18.89	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
383682	2023-12-17 03:37:26	2460295.651			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2024-01-02 12:14:32 - 2024-01-02 12:14:32

2460312.01009 - 2460312.01009

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
383587	2024-01-02 12:14:32	2460312.01009	18.602	0.151	18.98	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot

orange-ATLAS

ATLAS-HKO_ATLAS-02

2023-12-28 12:19:52 - 2023-12-28 12:19:52

2460307.0138 - 2460307.0138

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
383586	2023-12-28 12:19:52	2460307.0138			18.71	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot	[Last non detection]

i-P1

PS1_GPC1

2024-01-23 10:23:45 - 2024-01-23 10:23:45

2460332.93316 - 2460332.93316

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
387394	2024-01-23 10:23:45	2460332.93316	15.94	0.01	20.7	ABMag	i-P1	PS1_GPC1	45	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
204922	2024-03-07 08:33:01	GOTO_bot	T. Killestein, K. Ackley, M. Dyer et al.	GOTO	GOTO	10:46:45.030	+29:54:33.94	2024-01-03 04:01:39.648	18.22	L-GOTO		Other		GOTO24lk	GOTO				N
200468	2024-01-24 23:30:49	PS1_Bot1	K. C. Chambers, T. de Boer, J. Herman et al.	Pan-STARRS	Pan-STARRS	10:46:45.025	+29:54:33.80	2024-01-23 10:23:45.024	15.94	i-P1		PSN		PS24qe	Pan-STARRS				N
198847	2024-01-05 13:45:27	ZTF_Bot1	C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration	ZTF	ZTF	10:46:45.032	+29:54:33.80	2024-01-05 09:44:38.400	17.15	g-ZTF		PSN		ZTF24aaabljq	ZTF				N
198690	2024-01-04 11:04:20	Gaia_Bot1	S.T. Hodgkin, E. Breedt, A. Delgado et al.	GaiaAlerts	GaiaAlerts	10:46:45.030	+29:54:33.80	2024-01-02 07:56:38.400	18.89	G-Gaia		PSN		Gaia24acc	GaiaAlerts		Candidate SN near galaxy SDSS J104645.01+295434.1		N
198626	2024-01-03 00:34:02	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	10:46:45.050	+29:54:33.96	2024-01-02 12:14:31.776	18.602	orange-ATLAS		PSN		ATLAS24ada	ATLAS			2024TNSTR..17....1T	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

16385

2024-01-09 17:28:33

ePESSTOplus_Bot1

N. Ihanec, T. Petrushevska, M. Gromadzki, O. Yaron on behalf of ePESSTO+

ePESSTO+

SN IIn

0.021

1

ePESSTO+

2024TNSCR..97....1I

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
16472	2024-01-09 08:12:23	ESO-NTT / EFOSC2-NTT	600	N. Ihanec, T. Petrushevska	M. Gromadzki	ePESSTO+	tns_2024dy_2024-01-09_08-12-23_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2024dy_2024-01-09_08-12-23_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	Object

16369

2024-01-08 22:44:04

Jacob Wise

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

ZTF

SN IIn

0.0214

1

ZTF

Spectrum shows strong hydrogen emission characteristic of a SN IIn. He I and He II emission lines are also clearly visible.

2024TNSCR..82....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
16456	2024-01-08 13:20:07	Lick-3m / KAST		Jacob Wise, K-Ryan Hinds, Michael Rich	Jacob Wise	ZTF	tns_2024dy_2024-01-08_13-20-07.45_Lick-3m_KAST_ZTF.txt		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 198690 of Group GaiaAlerts
Previous RA, DEC: 10:46:45.050, +29:54:33.96 (161.687706667, +29.9094333333)
Updated RA, DEC: 10:46:45.030, +29:54:33.80 (161.687625, 29.909389)

Log in or register to post comments

Log in or register to post comments