2023zlw | Transient Name Server

RA/DEC (2000)

11:12:51.692 +27:27:02.70

168.21538477 +27.4507498229

Type

SN IIP

Redshift

0.02273

Discovery Report Classification Report

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2023-12-10 14:42:00.000

TNS AT

Y

Public

Y

Discovery Mag

19.268

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, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng (Queen's University Belfast), A. Aamer (QUB/Birmingham), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson, H. Stevance, S. Ramaiya, J. Gillanders (Oxford)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

PS2_GPC2_w

▌

BG4_BlackGEM-Cam4_BG-q

▌

ATLAS-MLO_ATLAS-01_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
	16815	2024-02-27 00:41:44	INT-2.5m / IDS	4500	J. Bishop, S. Shenoy, L. Martinez-Fernandez	J.H. Terwel, G. Dimitriadis	TCD	tns_2023zlw_2460367.5289845_INT-2.5m_IDS_TCD.dat		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

w-P1

PS2_GPC2

2024-02-07 10:50:59 - 2024-02-07 10:50:59

2460347.95207 - 2460347.95207

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
389313	2024-02-07 10:50:59	2460347.95207	18.68	0.03	22	ABMag	w-P1	PS2_GPC2	45	Robot

BG-q-BlackGem

BG4_BlackGEM-Cam4

2023-12-07 08:08:47 - 2024-01-04 06:16:02

2460285.8394329 - 2460313.7611343

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
587524	2024-01-04 06:16:02	2460313.7611343	18.6	0.06	19.95	ABMag	BG-q-BlackGem	BG4_BlackGEM-Cam4	60	robotic
587523	2023-12-07 08:08:47	2460285.8394329			20.07	ABMag	BG-q-BlackGem	BG4_BlackGEM-Cam4	60	robotic	[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2023-12-09 15:30:48 - 2023-12-10 14:42:00

2460288.14639 - 2460289.1125

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
378290	2023-12-10 14:42:00	2460289.1125	19.268	0.193	19.4	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot
378289	2023-12-09 15:30:48	2460288.14639			19.48	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	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
306326	2026-05-27 18:00:25	BlackGEM_Bot1	H. Tranin, F. Stoppa, D. Pieterse et al.	BlackGEM	BlackGEM	11:12:51.692	+27:27:02.76	2024-01-04 06:16:02.000	18.6	BG-q-BlackGem		PSN		BGEM J111251.69+272702.8	BlackGEM				N
201666	2024-02-08 23:57:40	PS1_Bot1	K. C. Chambers, T. de Boer, J. Herman et al.	Pan-STARRS	Pan-STARRS	11:12:51.692	+27:27:02.70	2024-02-07 10:50:58.848	18.68	w-P1		PSN		PS24amk	Pan-STARRS				N
195760	2023-12-10 23:30:53	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	11:12:51.697	+27:27:02.42	2023-12-10 14:42:00.000	19.268	orange-ATLAS		PSN		ATLAS23wxx	ATLAS			2023TNSTR3183....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

16728

2024-03-26 18:25:29

Jacco Terwel

J.H. Terwel (TCD) G. Dimitriadis (TCD), J. Santos-Torres (ING), J. Bishop (Sheffield), S. Shenoy (UH), L. Martinez-Fernandez (IAA)

TCD

SN IIP

0.02273

1

TCD

z from host

2024TNSCR.819....1T

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
16815	2024-02-27 00:41:44	INT-2.5m / IDS	4500	J. Bishop, S. Shenoy, L. Martinez-Fernandez	J.H. Terwel, G. Dimitriadis	TCD	tns_2023zlw_2460367.5289845_INT-2.5m_IDS_TCD.dat		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 201666 of Group Pan-STARRS
Previous RA, DEC: 11:12:51.697, +27:27:02.42 (168.215403333, +27.4506716667)
Updated RA, DEC: 11:12:51.692, +27:27:02.70 (168.21538477, 27.4507498229)

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