2025bdy | Transient Name Server

RA/DEC (2000)

14:52:24.255 +03:42:58.23

223.10106303 +3.71617466006

Type

SN Ib

Redshift

0.0357

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2025-02-08 11:48:31.003

TNS AT

Y

Public

Y

Discovery Mag

19.5779

Filter

g-ZTF

Reporter/s

Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

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
	20433	2025-02-21 16:48:00	ANU-2.3m / WiFeS	1200	Robotic	K. Auchettl	DEBASS	tns_2025bdy_2025-02-21.7_ANU-2.3m_WiFeS_DEBASS.dat	tns_2025bdy_2025-02-21.7_ANU-2.3m_WiFeS_DEBASS.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-4

2025-02-22 16:18:22 - 2025-02-22 16:18:22

2460729.179415 - 2460729.179415

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
470795	2025-02-22 16:18:22	2460729.179415	19.09	0.14		ABMag	L-GOTO	GOTO-S_GOTO-4	180

L-GOTO

GOTO-N_GOTO-2

2025-02-06 05:28:16 - 2025-02-06 05:28:16

2460712.727958 - 2460712.727958

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
470794	2025-02-06 05:28:16	2460712.727958			18.9	ABMag	L-GOTO	GOTO-N_GOTO-2	180		[Last non detection]

orange-ATLAS

ATLAS-STH_ATLAS-03

2025-02-23 00:37:01 - 2025-02-23 00:37:01

2460729.52571 - 2460729.52571

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
471748	2025-02-23 00:37:01	2460729.52571	18.907	0.186	19.23	ABMag	orange-ATLAS	ATLAS-STH_ATLAS-03	30	Robot

BG-q-BlackGem

BG3_BlackGEM-Cam3

2025-02-01 08:50:49 - 2025-02-01 08:50:49

2460707.8686227 - 2460707.8686227

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
469488	2025-02-01 08:50:49	2460707.8686227			20.88	ABMag	BG-q-BlackGem	BG3_BlackGEM-Cam3	60	robotic	[Last non detection]

BG-q-BlackGem

BG2_BlackGEM-Cam2

2025-02-18 09:10:15 - 2025-02-18 09:10:15

2460724.8821181 - 2460724.8821181

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
469489	2025-02-18 09:10:15	2460724.8821181	18.99	0.12	19.72	ABMag	BG-q-BlackGem	BG2_BlackGEM-Cam2	60	robotic

i-ZTF

P48_ZTF-Cam

2025-02-10 13:22:11 - 2025-02-10 13:22:11

2460717.0570718 - 2460717.0570718

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
467697	2025-02-10 13:22:11	2460717.0570718	19.2806	0.173493		ABMag	i-ZTF	P48_ZTF-Cam

r-ZTF

P48_ZTF-Cam

2025-02-04 12:59:31 - 2025-02-04 12:59:31

2460711.041331 - 2460711.041331

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
467695	2025-02-04 12:59:31	2460711.041331			19.7443	ABMag	r-ZTF	P48_ZTF-Cam			[Last non detection]

g-ZTF

P48_ZTF-Cam

2025-02-08 11:48:31 - 2025-02-08 11:48:31

2460714.9920255 - 2460714.9920255

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
467696	2025-02-08 11:48:31	2460714.9920255	19.5779	0.275603		ABMag	g-ZTF	P48_ZTF-Cam

orange-ATLAS

ATLAS-MLO_ATLAS-01

2025-02-20 11:39:17 - 2025-02-20 11:39:17

2460726.98561 - 2460726.98561

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
471747	2025-02-20 11:39:17	2460726.98561			19.14	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot	[Last non detection]

w-P1

PS1_GPC1

2025-03-27 12:35:49 - 2025-03-27 12:35:49

2460762.02487 - 2460762.02487

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
495220	2025-03-27 12:35:49	2460762.02487	20.5	0.05	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

258584

2025-06-14 20:36:40

PS1_Bot1

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

Pan-STARRS

Pan-STARRS

14:52:24.255

+03:42:58.23

2025-03-27 12:35:48.768

20.5

w-P1

PSN

PS25djt

Pan-STARRS

N

245928

2025-02-25 11:34:11

ATLAS_Bot1

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

ATLAS

ATLAS

14:52:24.257

+03:42:58.22

2025-02-23 00:37:01.344

18.907

orange-ATLAS

PSN

ATLAS25cbb

ATLAS

N

245466

2025-02-22 17:36:14

GOTO_bot

D. O'Neill,K. Ackley,M. Dyer et al.

GOTO

GOTO

14:52:24.251

+03:42:58.40

2025-02-22 16:18:21.888

19.09

L-GOTO

Other

GOTO25aqp

GOTO

N

244916

2025-02-18 10:03:09

BlackGEM_Bot1

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

BlackGEM

BlackGEM

14:52:24.283

+03:42:58.13

2025-02-18 09:10:15.000

18.99

BG-q-BlackGem

1

PSN

BGEM J145224.28+034258.1

BlackGEM

N

Related files

File	Comments	Last Modified (UT)	Modified By
tns_2025bdy_atrep_244916_BlackGEM.pdf	Finding Chart	2025-02-18 10:03:10	BlackGEM_Bot1

243899

2025-02-10 14:03:25

Fritz

Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al.

ZTF

ZTF

14:52:24.276

+03:42:58.24

2025-02-08 11:48:31.003

19.5779

g-ZTF

PSN

ZTF25aafkxdu

ZTF

2025TNSTR.565....1S

N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

20433

2025-02-22 06:17:49

Chris Lidman

K. Auchettl (University of Melbourne/UCSC), C. Lidman (ANU), D. Brout (Boston University), P. Armstrong (ANU), B. Martin (ANU), L. Rauf (ANU), B. P. Schmidt (ANU), and B. E. Tucker (ANU)

DEBASS

SN Ib

0.0357

1

DEBASS

Classified with Superfit

2025TNSCR.727....1A

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
20433	2025-02-21 16:48:00	ANU-2.3m / WiFeS	1200	Robotic	K. Auchettl	DEBASS	tns_2025bdy_2025-02-21.7_ANU-2.3m_WiFeS_DEBASS.dat	tns_2025bdy_2025-02-21.7_ANU-2.3m_WiFeS_DEBASS.fits	Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 258584 of Group Pan-STARRS
Previous RA, DEC: 14:52:24.276, +03:42:58.24 (223.1011514, +3.7161779)
Updated RA, DEC: 14:52:24.255, +03:42:58.23 (223.10106303, +3.71617466006)

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