2023ulg | Transient Name Server

RA/DEC (2000)

01:18:44.191 -23:31:42.59

19.68412935 -23.5284972052

Type

SN Ia

Redshift

0.09

Discovery Report Classification Report

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2023-10-09 05:14:34.080

TNS AT

Y

Public

Y

Discovery Mag

19.416

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 (Oxford)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

ATLAS-CHL_ATLAS-04_orange

▌

ATLAS-CHL_ATLAS-04_cyan

▌

P48_ZTF-Cam_g

▌

PS1_GPC1_w

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
	15998	2023-10-19 09:03:55	P60 / SEDM	2250	SEDmRobot		ZTF	tns_2023ulg_2023-10-19_09-03-55.324973_P60_SEDM_ZTF.ascii		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

orange-ATLAS

ATLAS-CHL_ATLAS-04

2023-10-09 05:14:34 - 2023-10-09 05:14:34

2460226.71845 - 2460226.71845

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
367245	2023-10-09 05:14:34	2460226.71845	19.416	0.191	19.54	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot

cyan-ATLAS

ATLAS-CHL_ATLAS-04

2023-10-06 05:46:57 - 2023-10-06 05:46:57

2460223.74094 - 2460223.74094

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
367244	2023-10-06 05:46:57	2460223.74094			19.53	ABMag	cyan-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot	[Last non detection]

g-ZTF

P48_ZTF-Cam

2023-10-04 09:01:26 - 2023-10-24 08:26:53

2460221.876 - 2460241.852

3

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
370525	2023-10-24 08:26:53	2460241.852	18.35			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF
370524	2023-10-06 07:01:55	2460223.793	19.58			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF
370523	2023-10-04 09:01:26	2460221.876			19.44	ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF	[Last non detection]

w-P1

PS1_GPC1

2023-10-16 10:08:30 - 2023-10-16 10:08:30

2460233.92257 - 2460233.92257

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
369517	2023-10-16 10:08:30	2460233.92257	18.58	0.02	22	ABMag	w-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
191722	2023-10-24 21:00:43	ZTF_Bot1	C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration	ZTF	ZTF	01:18:44.182	-23:31:42.52	2023-10-06 07:01:55.200	19.58	g-ZTF		PSN		ZTF23abigzke	ZTF				N
191256	2023-10-18 22:05:29	PS1_Bot1	K. C. Chambers, T. de Boer, J. Bulger et al.	Pan-STARRS	Pan-STARRS	01:18:44.191	-23:31:42.59	2023-10-16 10:08:30.048	18.58	w-P1		PSN		PS23jol	Pan-STARRS				N
190086	2023-10-09 08:14:44	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	01:18:44.221	-23:31:42.23	2023-10-09 05:14:34.080	19.416	orange-ATLAS		PSN		ATLAS23twb	ATLAS			2023TNSTR2532....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

15912

2023-11-02 15:29:56

ZTF_Bot1

J. Johansson, W. Meynardie, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF)

ZTF

SN Ia

0.09

1

ZTF

2023TNSCR2812....1J

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
15998	2023-10-19 09:03:55	P60 / SEDM	2250	SEDmRobot		ZTF	tns_2023ulg_2023-10-19_09-03-55.324973_P60_SEDM_ZTF.ascii		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 191256 of Group Pan-STARRS
Previous RA, DEC: 01:18:44.221, -23:31:42.23 (19.684256, -23.528396)
Updated RA, DEC: 01:18:44.191, -23:31:42.59 (19.68412935, -23.5284972052)

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