2023ozl | Transient Name Server

RA/DEC (2000)

22:44:12.562 +10:36:58.78

341.052342958 +10.6163290767

Type

SN Ia

Redshift

0.06

Discovery Report Classification Report

Related AstroNotes: 2023-231

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2023-08-10 22:41:04.416

TNS AT

Public

Discovery Mag

18.872

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, 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 (Oxford)

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
	15476	2023-08-17 01:34:10	INT-2.5m / IDS		B. Godson, B. Warwick, D. O'Neill		GOTO	tns_2023ozl_2460173.5653907_INT-2.5m_IDS_GOTO.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
	15472	2023-08-16 14:24:00	ANU-2.3m / WiFeS	1200	Robotic	B. Martin	DEBASS	tns_2023ozl_2023-08-16.6_ANU-2.3m_WiFeS_DEbass.dat	tns_2023ozl_2023-08-16.6_ANU-2.3m_WiFeS_DEbass.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

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

L-GOTO

GOTO-N_GOTO-2

2023-08-12 02:45:14 - 2023-08-13 23:58:53

2460168.614755 - 2460170.49923

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
357883	2023-08-13 23:58:53	2460170.49923	19.01	0.09		ABMag	L-GOTO	GOTO-N_GOTO-2	135
357882	2023-08-12 02:45:14	2460168.614755			19.3	ABMag	L-GOTO	GOTO-N_GOTO-2	135		[Last non detection]

orange-ATLAS

ATLAS-STH_ATLAS-03

2023-08-08 02:34:06 - 2023-08-10 22:41:04

2460164.60701 - 2460167.44519

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
356464	2023-08-10 22:41:04	2460167.44519	18.872	0.15	19.29	ABMag	orange-ATLAS	ATLAS-STH_ATLAS-03	30	Robot
356463	2023-08-08 02:34:06	2460164.60701			18.8	ABMag	orange-ATLAS	ATLAS-STH_ATLAS-03	30	Robot	[Last non detection]

r-ZTF

P48_ZTF-Cam

2023-08-04 10:07:41 - 2023-08-07 09:33:38

2460160.922 - 2460163.8983565

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
360305	2023-08-07 09:33:38	2460163.8983565	20.455	0.224173	20.3276	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF, classified by Fink
356611	2023-08-07 09:33:07	2460163.898	20.45			ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF
360304	2023-08-04 10:07:57	2460160.9221875			19.7045	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF, classified by Fink
356610	2023-08-04 10:07:41	2460160.922			19.7	ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF	[Last non detection]

g-ZTF

P48_ZTF-Cam

2023-08-12 09:07:12 - 2023-08-12 09:07:12

2460168.88 - 2460168.88

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
356612	2023-08-12 09:07:12	2460168.88	19.24			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF

i-P1

PS1_GPC1

2023-09-04 10:57:41 - 2023-09-04 10:57:41

2460191.95672 - 2460191.95672

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
360956	2023-09-04 10:57:41	2460191.95672	19.36	0.04	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	AT Type	Internal name	Assoc. Groups	Remarks	ADS Bibcode	Unreal
186789	2023-09-04 22:28:30	PS1_Bot1	K. C. Chambers,T. de Boer,J. Bulger et al.	Pan-STARRS	Pan-STARRS	22:44:12.562	+10:36:58.78	2023-09-04 10:57:40.608	19.36	i-P1	PSN	PS23hoa	Pan-STARRS			N
186457	2023-08-30 11:54:26	Fink	Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al.	Fink	ZTF	22:44:12.571	+10:36:58.73	2023-08-07 09:33:38.002	20.455	r-ZTF	PSN	ZTF23aawyvgl	Fink	Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF23aawyvgl		N
184961	2023-08-17 14:36:46	GOTO_bot	D. O'Neill,J. Lyman,D. Steeghs et al.	GOTO	GOTO	22:44:12.570	+10:36:58.85	2023-08-13 23:58:53.472	19.01	L-GOTO	Other	GOTO23aay	GOTO			N
184368	2023-08-12 11:26:42	ZTF_Bot1	C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al.	ZTF	ZTF	22:44:12.575	+10:36:58.66	2023-08-07 09:33:07.200	20.45	r-ZTF	PSN	ZTF23aawyvgl	ZTF			N
184300	2023-08-11 01:50:31	ATLAS_Bot1	J. Tonry,L. Denneau,H. Weiland et al.	ATLAS	ATLAS	22:44:12.616	+10:36:59.14	2023-08-10 22:41:04.416	18.872	orange-ATLAS	PSN	ATLAS23qpp	ATLAS		2023TNSTR1924....1T	N

Classification Reports

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

15401

2023-08-17 14:44:24

Joe Lyman

B. Godson, B. Warwick, D. O'Neill, M. Pursiainen, A. Kumar, J. Lyman, T. Killenstein, K. Ackley, M. J. Dyer, K. Ulaczyk, F. Jiminez-Ibarra, D. Steeghs, D. K. Galloway, V. Dhillon, G. Ramsay, P. O'Brien, K. Noysena, R. P. Breton, R. Kotak, L. K. Nuttall, E. Pall'e, D. Pollacco on behalf of GOTO

GOTO

SN Ia

0.06

Add

GOTO

Best matches with SNID to normal SN Ia a few days prior to peak.

2023TNSCR2001....1G

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
15476	2023-08-17 01:34:10	INT-2.5m / IDS		B. Godson, B. Warwick, D. O'Neill		GOTO	tns_2023ozl_2460173.5653907_INT-2.5m_IDS_GOTO.txt		Object

15397

2023-08-17 04:43:58

Bailey Martin

B. Martin (ANU), C. Lidman (ANU), D. Brout (Boston University), H. J. Abbot (ANU), P. Armstrong (ANU), , K. Dove (ANU), G. Taylor (ANU) and B. E. Tucker (ANU)

DEBASS

SN Ia

0.056

DEBASS

Classified with superfit. The best fitting spectrum is 1998bu, a Type Ia.

2023TNSCR1998....1M

Related files

File	Comments	Last Modified (UT)	Modified By
tns_2023ozl_classrep_15397_DEbass.pdf	The best fitting spectrum from superfit.	2023-08-17 04:43:59	Bailey Martin

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
15472	2023-08-16 14:24:00	ANU-2.3m / WiFeS	1200	Robotic	B. Martin	DEBASS	tns_2023ozl_2023-08-16.6_ANU-2.3m_WiFeS_DEbass.dat	tns_2023ozl_2023-08-16.6_ANU-2.3m_WiFeS_DEbass.fits	Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 186789 of Group Pan-STARRS
Previous RA, DEC: 22:44:12.571, +10:36:58.73 (341.05237763333, +10.616313233333)
Updated RA, DEC: 22:44:12.562, +10:36:58.78 (341.052342958, 10.6163290767)

Object coordinates updated

Object coordinates updated according to AT-report 186457 of Group ZTF
Previous RA, DEC: 22:44:12.575, +10:36:58.66 (341.0523978, +10.6162941)
Updated RA, DEC: 22:44:12.571, +10:36:58.73 (341.05237763333, 10.616313233333)

Object coordinates updated

Object coordinates updated according to AT-report 184368 of Group ZTF
Previous RA, DEC: 22:44:12.616, +10:36:59.14 (341.052566667, +10.6164266667)
Updated RA, DEC: 22:44:12.575, +10:36:58.66 (341.0523978, 10.6162941)

SN 2023ozl

Spectra

Light curves

Comments

Object coordinates updated

Object coordinates updated

Object coordinates updated