2024xhm | Transient Name Server

RA/DEC (2000)

03:07:59.271 -38:55:49.13

46.9969608189 -38.9303139825

Type

SN Ia

Redshift

0.066

Discovery Report Classification Report

Related AstroNotes: 2024-297

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2024-10-03 23:45:35.136

TNS AT

Y

Public

Y

Discovery Mag

18.878

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

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

GOTO-S_GOTO-3_L

▌

ATLAS-STH_ATLAS-03_orange

▌

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
	18476	2024-10-14 07:51:56	ESO-NTT / EFOSC2-NTT	1199	T. Kravtsov, C. Humina	N. Pyykkinen, N. Koivisto, C. Vassallo	ePESSTO+	tns_2024xhm_2024-10-14_07-51-56_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2024xhm_2024-10-14_07-51-56_ESO-NTT_EFOSC2-NTT_ePESSTO+.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-S_GOTO-3

2024-09-30 12:37:13 - 2024-10-03 12:26:04

2460584.025853 - 2460587.018096

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
466566	2024-10-03 12:26:04	2460587.018096	19.07	0.08		ABMag	L-GOTO	GOTO-S_GOTO-3	180
466565	2024-09-30 12:37:13	2460584.025853			20	ABMag	L-GOTO	GOTO-S_GOTO-3	180		[Last non detection]

orange-ATLAS

ATLAS-STH_ATLAS-03

2024-10-02 23:29:50 - 2024-10-03 23:45:35

2460586.47905 - 2460587.48999

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
437886	2024-10-03 23:45:35	2460587.48999	18.878	0.137	19.36	ABMag	orange-ATLAS	ATLAS-STH_ATLAS-03	30	Robot
437885	2024-10-02 23:29:50	2460586.47905			19.22	ABMag	orange-ATLAS	ATLAS-STH_ATLAS-03	30	Robot	[Last non detection]

w-P1

PS1_GPC1

2024-12-21 06:57:53 - 2024-12-21 06:57:53

2460665.7902 - 2460665.7902

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
460589	2024-12-21 06:57:53	2460665.7902	20.54	0.11	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
243349	2025-02-03 13:33:58	GOTO_bot	D. O'Neill,K. Ackley,M. Dyer et al.	GOTO	GOTO	03:07:59.244	-38:55:49.10	2024-10-03 12:26:03.840	19.07	L-GOTO		Other		GOTO24jud	GOTO				N
240304	2025-01-03 09:58:14	PS1_Bot1	K. C. Chambers,T. de Boer,J. Fairlamb et al.	Pan-STARRS	Pan-STARRS	03:07:59.271	-38:55:49.13	2024-12-21 06:57:53.280	20.54	w-P1		PSN		PS24oez	Pan-STARRS				N
227703	2024-10-04 15:24:54	ATLAS_Bot1	J. Tonry,L. Denneau,H. Weiland et al.	ATLAS	ATLAS	03:07:59.245	-38:55:49.38	2024-10-03 23:45:35.136	18.878	orange-ATLAS		PSN		ATLAS24paq	ATLAS			2024TNSTR3855....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

18381

2024-10-14 18:11:34

ePESSTOplus_Bot1

T. Kravtsov, C. Humina, N. Pyykkinen, N. Koivisto, C. Vassallo, E. A. Zimmerman on behalf of ePESSTO+

ePESSTO+

SN Ia

0.066

1

ePESSTO+

2024TNSCR4004....1K

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
18476	2024-10-14 07:51:56	ESO-NTT / EFOSC2-NTT	1199	T. Kravtsov, C. Humina	N. Pyykkinen, N. Koivisto, C. Vassallo	ePESSTO+	tns_2024xhm_2024-10-14_07-51-56_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2024xhm_2024-10-14_07-51-56_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 240304 of Group Pan-STARRS
Previous RA, DEC: 03:07:59.245, -38:55:49.38 (46.9968525, -38.93038375)
Updated RA, DEC: 03:07:59.271, -38:55:49.13 (46.9969608189, -38.9303139825)

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