2023tsy | Transient Name Server

RA/DEC (2000)

00:31:52.461 -03:37:41.75

7.96858561996 -3.62826436683

Type

SN Ia

Redshift

0.059

Discovery Report Classification Report

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2023-09-26 03:52:57.792

TNS AT

Y

Public

Y

Discovery Mag

18.5

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

▌

PS2_GPC2_w

▌

ATLAS-CHL_ATLAS-04_orange

▌

P48_ZTF-Cam_r

▌

P48_ZTF-Cam_g

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
	15829	2023-10-07 12:22:29	UH88 / SNIFS	1800	Tucker	Tucker	SCAT	tns_2023tsy_2023-10-07_12-22-29_UH88_SNIFS_SCAT.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

2023-10-05 09:41:48 - 2023-10-05 09:41:48

2460222.90403 - 2460222.90403

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
366812	2023-10-05 09:41:48	2460222.90403	17.76	0.02	22	ABMag	w-P1	PS2_GPC2	45	Robot

orange-ATLAS

ATLAS-CHL_ATLAS-04

2023-09-20 04:51:37 - 2023-09-26 03:52:58

2460207.70251 - 2460213.66178

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
365850	2023-09-26 03:52:58	2460213.66178	18.5	0.196	18.72	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot
365849	2023-09-20 04:51:37	2460207.70251			19.35	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot	[Last non detection]

r-ZTF

P48_ZTF-Cam

2023-09-26 08:22:34 - 2023-09-26 08:22:34

2460213.849 - 2460213.849

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
370473	2023-09-26 08:22:34	2460213.849			19.89	ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF	[Last non detection]

g-ZTF

P48_ZTF-Cam

2023-09-26 08:51:22 - 2023-10-21 06:28:48

2460213.869 - 2460238.77

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
370475	2023-10-21 06:28:48	2460238.77	19.13			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF
370474	2023-09-26 08:51:22	2460213.869	18.28			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF

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
191704	2023-10-24 20:42:00	ZTF_Bot1	C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration	ZTF	ZTF	00:31:52.452	-03:37:41.80	2023-09-26 08:51:21.600	18.28	g-ZTF		PSN		ZTF23abgzrmz	ZTF				N
189857	2023-10-06 12:42:28	PS1_Bot1	K. C. Chambers, T. de Boer, J. Bulger et al.	Pan-STARRS	Pan-STARRS	00:31:52.461	-03:37:41.75	2023-10-05 09:41:48.192	17.76	w-P1		PSN		PS23jah	Pan-STARRS				N
189276	2023-09-28 10:32:38	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	00:31:52.500	-03:37:42.57	2023-09-26 03:52:57.792	18.5	orange-ATLAS		PSN		ATLAS23tgr	ATLAS			2023TNSTR2417....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

15744

2023-10-07 15:12:33

Michael Tucker

M. A. Tucker (CCAPP/OSU) on behalf of the SCAT team

SCAT

SN Ia

0.059

1

SCAT

Redshift from NED.

2023TNSCR2521....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
15829	2023-10-07 12:22:29	UH88 / SNIFS	1800	Tucker	Tucker	SCAT	tns_2023tsy_2023-10-07_12-22-29_UH88_SNIFS_SCAT.dat		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 189857 of Group Pan-STARRS
Previous RA, DEC: 00:31:52.500, -03:37:42.57 (7.96875, -3.6284925)
Updated RA, DEC: 00:31:52.461, -03:37:41.75 (7.96858561996, -3.62826436683)

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