2023ff | Transient Name Server

RA/DEC (2000)

09:36:11.931 -13:54:39.56

144.0497112 -13.9109881

Type

SN Ia

Redshift

0.09

Discovery Report Classification Report

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2023-01-11 00:14:02.400

TNS AT

Y

Public

Y

Discovery Mag

18.61

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), K. W. Smith, S. Srivastav, D. R. Young, S. J. Smartt, J. Gillanders, M. Fulton, M. McCollum, T. Moore, J. Weston (Queen's University Belfast), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (TUM/MPA), M. Nicholl (Birmingham), 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-STH_ATLAS-03_orange

▌

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
	14299	2023-01-12 11:19:07	UH88 / SNIFS	2200	M. E. Huber		SCAT	tns_2023ff_2023-01-12_11-19-07_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

orange-ATLAS

ATLAS-CHL_ATLAS-04

2023-01-10 06:10:30 - 2023-01-10 06:10:30

2459954.75729 - 2459954.75729

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
324308	2023-01-10 06:10:30	2459954.75729			18.5	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot	[Last non detection]

orange-ATLAS

ATLAS-STH_ATLAS-03

2023-01-11 00:14:02 - 2023-01-11 00:14:02

2459955.50975 - 2459955.50975

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
324309	2023-01-11 00:14:02	2459955.50975	18.61	0.191	18.67	ABMag	orange-ATLAS	ATLAS-STH_ATLAS-03	30	Robot

g-ZTF

P48_ZTF-Cam

2022-12-23 10:36:29 - 2023-01-25 08:57:07

2459936.942 - 2459969.873

3

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
327439	2023-01-25 08:57:07	2459969.873	19.57			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF
327438	2023-01-13 08:39:50	2459957.861	18.7			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF
327437	2022-12-23 10:36:29	2459936.942			20.07	ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF	[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
169905	2023-01-26 03:38:33	ZTF_Bot1	C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration	ZTF	ZTF	09:36:11.931	-13:54:39.56	2023-01-13 08:39:50.400	18.7	g-ZTF		PSN		ZTF23aaajcxk	ZTF				N
168284	2023-01-11 16:52:02	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	09:36:11.976	-13:54:39.38	2023-01-11 00:14:02.400	18.61	orange-ATLAS		PSN		ATLAS23aif	ATLAS			2023TNSTR..56....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

14225

2023-01-13 04:33:49

Mark Huber

M. E. Huber (IfA, UH Manoa) on behalf of the SCAT team

SCAT

SN Ia

0.09

1

ATLAS, SCAT

Spectrum matches type Ia SN around maximum light. Classification,redshift and age from template cross-correlation with SNID (Blondin and Tonry 2007)

2023TNSCR..86....1H

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
14299	2023-01-12 11:19:07	UH88 / SNIFS	2200	M. E. Huber		SCAT	tns_2023ff_2023-01-12_11-19-07_UH88_SNIFS_SCAT.dat		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 169905 of Group ZTF
Previous RA, DEC: 09:36:11.976, -13:54:39.38 (144.049898333, -13.9109383333)
Updated RA, DEC: 09:36:11.931, -13:54:39.56 (144.0497112, -13.9109881)

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