2023jkq | Transient Name Server

RA/DEC (2000)

13:52:05.241 +16:58:17.77

208.021838275 +16.9716037424

Type

SN II

Redshift

0.022

Discovery Report Classification Report

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2023-05-25 08:25:41.952

TNS AT

Public

Discovery Mag

17.481

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), J. Anderson (ESO), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt (Oxford/QUB), K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston (Queen's University Belfast), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (TUM/MPA), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson (Oxford)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

PS2_GPC2_w

▌

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
	15062	2023-05-31 01:06:11	LT / SPRAT	1500	Robotic	Auto	OxQUB	tns_2023jkq_2023-05-31_01-06-11_LT_SPRAT_QUB.txt		Object			Spectrum was obtained with SPRAT on the Liverpool Telescope and reduced using the integrated quick reduction pipeline.
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 Spectrum was obtained with SPRAT on the Liverpool Telescope and reduced using the integrated quick reduction pipeline.

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

w-P1

PS2_GPC2

2024-02-07 12:16:40 - 2024-02-07 12:16:40

2460348.01157 - 2460348.01157

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
389312	2024-02-07 12:16:40	2460348.01157	20.99	0.09	22	ABMag	w-P1	PS2_GPC2	45	Robot

orange-ATLAS

ATLAS-HKO_ATLAS-02

2023-05-21 09:35:21 - 2023-05-25 08:25:42

2460085.89955 - 2460089.85118

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
344980	2023-05-25 08:25:42	2460089.85118	17.481	0.054	19.38	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot
344979	2023-05-21 09:35:21	2460085.89955			19.55	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
201665	2024-02-08 23:57:13	PS1_Bot1	K. C. Chambers, T. de Boer, J. Herman et al.	Pan-STARRS	Pan-STARRS	13:52:05.241	+16:58:17.77	2024-02-07 12:16:39.648	20.99	w-P1		PSN		PS24amj	Pan-STARRS				N
178590	2023-05-25 13:37:01	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	13:52:05.241	+16:58:17.80	2023-05-25 08:25:41.952	17.481	orange-ATLAS		PSN		ATLAS23ljb	ATLAS			2023TNSTR1225....1T	N

Classification Reports

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

14987

2023-05-31 23:06:17

Michael Fulton

M. Fulton, S. Srivastav, M. Nicholl, K. W. Smith, D. R. Young, T. Moore, J. Weston, S. A. Sim (QUB), S. J. Smartt (Oxford/QUB), L. Shingles (GSI/QUB)

OxQUB

SN II

0.022

OxQUB

A low signal spectrum, however, matches with SNe II around maximum light were obtained using SNID (e.g., SN2006bp at t = +0d). The SN coincides with a diffuse dwarf galaxy, which appears to be a satellite of NGC5332 at redshift z = 0.022.

2023TNSCR1288....1F

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
15062	2023-05-31 01:06:11	LT / SPRAT	1500	Robotic	Auto	OxQUB	tns_2023jkq_2023-05-31_01-06-11_LT_SPRAT_QUB.txt		Object			Spectrum was obtained with SPRAT on the Liverpool Telescope and reduced using the integrated quick reduction pipeline.

Comments

Object coordinates updated

Object coordinates updated according to AT-report 201665 of Group Pan-STARRS
Previous RA, DEC: 13:52:05.241, +16:58:17.80 (208.021837778, +16.9716111111)
Updated RA, DEC: 13:52:05.241, +16:58:17.77 (208.021838275, 16.9716037424)

SN 2023jkq

Spectra

Light curves

Comments

Object coordinates updated