2025dux | Transient Name Server

RA/DEC (2000)

12:14:00.137 +24:38:30.36

183.500571063 +24.641767737

Type

SN IIP

Redshift

0.02

Discovery Report Classification Report

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2025-03-08 09:54:29.376

TNS AT

Y

Public

Y

Discovery Mag

18.017

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, J. Tweddle (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
	20670	2025-03-29 03:33:59	CA-2.2m / CAFOS		Cristina Jiménez Palau, Miika Pursiainen, Ben Godson		GOTO	tns_2025dux_2025-03-29_03-33-59.040_CA-2.2m_CAFOS_GOTO.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

L-GOTO

GOTO-N_GOTO-2

2025-02-26 22:35:54 - 2025-02-26 22:35:54

2460733.441597 - 2460733.441597

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
474834	2025-02-26 22:35:54	2460733.441597			19.6	ABMag	L-GOTO	GOTO-N_GOTO-2	180		[Last non detection]

L-GOTO

GOTO-N_GOTO-1

2025-03-10 22:49:54 - 2025-03-10 22:49:54

2460745.45132 - 2460745.45132

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
474835	2025-03-10 22:49:54	2460745.45132	17.29	0.06		ABMag	L-GOTO	GOTO-N_GOTO-1	180

BG-q-BlackGem

BG2_BlackGEM-Cam2

2025-03-04 06:24:49 - 2025-03-18 04:14:04

2460738.7672338 - 2460752.6764352

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
476637	2025-03-18 04:14:04	2460752.6764352	17.07	0.03	19.82	ABMag	BG-q-BlackGem	BG2_BlackGEM-Cam2	60	robotic
476636	2025-03-04 06:24:49	2460738.7672338			21.05	ABMag	BG-q-BlackGem	BG2_BlackGEM-Cam2	60	robotic	[Last non detection]

r-ZTF

P48_ZTF-Cam

2025-06-13 06:14:52 - 2025-06-13 06:14:52

2460839.7603241 - 2460839.7603241

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
494880	2025-06-13 06:14:52	2460839.7603241	19.0276	0.12907	19.6639	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF

g-ZTF

P48_ZTF-Cam

2025-06-13 05:21:27 - 2025-06-13 05:21:27

2460839.7232292 - 2460839.7232292

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
494879	2025-06-13 05:21:27	2460839.7232292			19.9148	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF

orange-ATLAS

ATLAS-MLO_ATLAS-01

2025-03-06 13:29:21 - 2025-03-06 13:29:21

2460741.06205 - 2460741.06205

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
474151	2025-03-06 13:29:21	2460741.06205			19.64	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot	[Last non detection]

orange-ATLAS

ATLAS-HKO_ATLAS-02

2025-03-08 09:54:29 - 2025-03-08 09:54:29

2460742.91284 - 2460742.91284

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
474152	2025-03-08 09:54:29	2460742.91284	18.017	0.116	19.18	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot

w-P1

PS1_GPC1

2025-04-04 07:20:45 - 2025-04-04 07:20:45

2460769.80608 - 2460769.80608

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
485689	2025-04-04 07:20:45	2460769.80608	17.39	0.01	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

258399

2025-06-13 18:54:53

ALeRCE

A. Munoz-Arancibia, F.E. Bauer, G. Pignata et al.

ALeRCE

ZTF

12:14:00.153

+24:38:30.64

2025-06-13 06:14:52.002

19.0276

r-ZTF

PSN

SDSS J121400.08+243831.2

ZTF25aauvezr

ZTF

Early SN candidate (r-rise > 0.18+-0.03 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF25aauvezr

N

253473

2025-05-02 23:48:57

PS1_Bot1

K. C. Chambers, T. de Boer, J. Fairlamb et al.

Pan-STARRS

Pan-STARRS

12:14:00.137

+24:38:30.36

2025-04-04 07:20:45.312

17.39

w-P1

PSN

PS25bzv

Pan-STARRS

N

248727

2025-03-18 08:42:03

BlackGEM_Bot1

F. Stoppa, H. Tranin, D. Pieterse et al.

BlackGEM

BlackGEM

12:14:00.147

+24:38:30.28

2025-03-18 04:14:04.000

17.07

BG-q-BlackGem

1

PSN

BGEM J121400.14+243830.2

BlackGEM

N

Related files

File	Comments	Last Modified (UT)	Modified By
tns_2025dux_atrep_248727_BlackGEM.pdf	Finding Chart	2025-03-18 08:42:05	BlackGEM_Bot1

247654

2025-03-11 18:28:09

GOTO_bot

D. O'Neill, G. Ramsay, K. Ackley et al.

GOTO

GOTO

12:14:00.136

+24:38:30.51

2025-03-10 22:49:54.048

17.29

L-GOTO

Other

GOTO25bah

GOTO

N

247153

2025-03-08 22:54:56

ATLAS_Bot1

J. Tonry, L. Denneau, H. Weiland et al.

ATLAS

ATLAS

12:14:00.139

+24:38:30.76

2025-03-08 09:54:29.376

18.017

orange-ATLAS

PSN

ATLAS25cnr

ATLAS

2025TNSTR.917....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

20670

2025-03-29 09:55:46

Joe Lyman

Cristina Jiménez Palau, Miika Pursiainen, Ben Godson, Mark Magee, Joe Lyman, Lluís Galbany, Tom Killestein

GOTO

SN IIP

0.02

1

GOTO

Matches to SN II templates. SN IIP designation from light-curve plateau. Redshift from SNID template matching.

2025TNSCR1202....1P

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
20670	2025-03-29 03:33:59	CA-2.2m / CAFOS		Cristina Jiménez Palau, Miika Pursiainen, Ben Godson		GOTO	tns_2025dux_2025-03-29_03-33-59.040_CA-2.2m_CAFOS_GOTO.dat		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 253473 of Group Pan-STARRS
Previous RA, DEC: 12:14:00.147, +24:38:30.28 (183.500612, +24.641744)
Updated RA, DEC: 12:14:00.137, +24:38:30.36 (183.500571063, +24.641767737)

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Object coordinates updated

Object coordinates updated according to AT-report 248727 of Group BlackGEM
Previous RA, DEC: 12:14:00.139, +24:38:30.76 (183.500581111, +24.6418777778)
Updated RA, DEC: 12:14:00.147, +24:38:30.28 (183.500612, 24.641744)

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