2025bux | Transient Name Server

RA/DEC (2000)

05:25:57.771 -07:59:43.43

81.4907137588 -7.99539779937

Type

SN Ia

Redshift

0.047

Discovery Report Classification Report

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2025-02-17 02:48:19.296

TNS AT

Y

Public

Y

Discovery Mag

18.414

Filter

orange-ATLAS

Reporter/s

J. Tonry, L. Denneau, H. Weiland, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, C. R. Angus, A. Wilson, A. Aamer, D. Magill (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU)

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	Assoc. Groups	End prop. period	Remarks
	20449	2025-02-23 22:00:22	LT / SPRAT	1200	J.H. Terwel	J.H. Terwel	TCD	tns_2025bux_2025-02-23_22-00-22.239_LT_SPRAT_TCD.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

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

L-GOTO

GOTO-S_GOTO-3

2025-02-17 10:05:05 - 2025-02-17 10:05:05

2460723.920196 - 2460723.920196

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
469301	2025-02-17 10:05:05	2460723.920196	18.42	0.04		ABMag	L-GOTO	GOTO-S_GOTO-3	360

w-P1

PS2_GPC2

2025-02-22 05:45:14 - 2025-02-22 05:45:14

2460728.73975 - 2460728.73975

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
486983	2025-02-22 05:45:14	2460728.73975	17.91	0.03	22	ABMag	w-P1	PS2_GPC2	45	Robot

orange-ATLAS

ATLAS-CHL_ATLAS-04

2025-02-17 02:48:19 - 2025-02-17 02:48:19

2460723.61689 - 2460723.61689

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
469225	2025-02-17 02:48:19	2460723.61689	18.414	0.189	18.99	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot

orange-ATLAS

ATLAS-STH_ATLAS-03

2025-02-14 21:42:37 - 2025-02-14 21:42:37

2460721.40459 - 2460721.40459

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
469224	2025-02-14 21:42:37	2460721.40459			18.64	ABMag	orange-ATLAS	ATLAS-STH_ATLAS-03	30	Robot	[Last non detection]

L-GOTO

GOTO-N_GOTO-1

2025-02-05 22:04:24 - 2025-02-05 22:04:24

2460712.419717 - 2460712.419717

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
469300	2025-02-05 22:04:24	2460712.419717			18.4	ABMag	L-GOTO	GOTO-N_GOTO-1	180		[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
254297	2025-05-06 15:48:04	PS1_Bot1	K. C. Chambers, T. de Boer, J. Fairlamb et al.	Pan-STARRS	Pan-STARRS	05:25:57.771	-07:59:43.43	2025-02-22 05:45:14.400	17.91	w-P1		PSN		PS25cjy	Pan-STARRS				N
244827	2025-02-17 13:32:10	GOTO_bot	D. O'Neill, G. Ramsay, K. Ackley et al.	GOTO	GOTO	05:25:57.763	-07:59:43.71	2025-02-17 10:05:05.280	18.42	L-GOTO		Other		GOTO25ajp	GOTO				N
244796	2025-02-17 07:05:12	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	05:25:57.759	-07:59:43.48	2025-02-17 02:48:19.296	18.414	orange-ATLAS		PSN		ATLAS25bqj	ATLAS			2025TNSTR.641....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

20449

2025-02-24 10:05:34

Jacco Terwel

J.H. Terwel, U. Burgaz, K. Maguire, R. Seth, C. O'Donnell, T.E. Müller-Bravo, C.G. Touchard-Paxton

TCD

SN Ia

0.047

1

TCD

z from host

2025TNSCR.763....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
20449	2025-02-23 22:00:22	LT / SPRAT	1200	J.H. Terwel	J.H. Terwel	TCD	tns_2025bux_2025-02-23_22-00-22.239_LT_SPRAT_TCD.txt		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 254297 of Group Pan-STARRS
Previous RA, DEC: 05:25:57.759, -07:59:43.48 (81.490662, -7.99541)
Updated RA, DEC: 05:25:57.771, -07:59:43.43 (81.4907137588, -7.99539779937)

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