2025lq | Transient Name Server

RA/DEC (2000)

14:06:36.531 +00:03:52.91

211.652212 +0.064697

Type

SN II

Redshift

0.03

Discovery Report Classification Report

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2025-01-14 02:05:54.816

TNS AT

Y

Public

Y

Discovery Mag

18.188

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
	20171	2025-01-15 15:56:26	UH88 / SNIFS	1200	Hinkle		SCAT	tns_2025lq_2025-01-15_15-56-26_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

r-WFST

WFST_WFST-WFC

2025-02-07 22:37:55 - 2025-02-07 22:37:55

2460714.443 - 2460714.443

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
474985	2025-02-07 22:37:55	2460714.443			21.63	ABMag	r-WFST	WFST_WFST-WFC	60		[Last non detection]

g-WFST

WFST_WFST-WFC

2025-02-08 22:33:36 - 2025-02-08 22:33:36

2460715.44 - 2460715.44

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
474986	2025-02-08 22:33:36	2460715.44	18.3	0.01		ABMag	g-WFST	WFST_WFST-WFC	50

L-GOTO

GOTO-N_GOTO-2

2025-01-10 04:43:05 - 2025-01-12 06:05:27

2460685.69658 - 2460687.753789

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
462381	2025-01-12 06:05:27	2460687.753789	18.47	0.14		ABMag	L-GOTO	GOTO-N_GOTO-2	180
462380	2025-01-10 04:43:05	2460685.69658			18.9	ABMag	L-GOTO	GOTO-N_GOTO-2	180		[Last non detection]

orange-ATLAS

ATLAS-CHL_ATLAS-04

2025-01-12 08:13:21 - 2025-01-12 08:13:21

2460687.8426 - 2460687.8426

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
462223	2025-01-12 08:13:21	2460687.8426			18.95	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot	[Last non detection]

orange-ATLAS

ATLAS-STH_ATLAS-03

2025-01-14 02:05:55 - 2025-01-14 02:05:55

2460689.58744 - 2460689.58744

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
462224	2025-01-14 02:05:55	2460689.58744	18.188	0.153	18.47	ABMag	orange-ATLAS	ATLAS-STH_ATLAS-03	30	Robot

BG-q-BlackGem

BG4_BlackGEM-Cam4

2025-01-31 07:06:13 - 2025-01-31 07:06:13

2460706.7959838 - 2460706.7959838

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
465746	2025-01-31 07:06:13	2460706.7959838	17.87	0.03	20.9	ABMag	BG-q-BlackGem	BG4_BlackGEM-Cam4	60	robotic

BG-q-BlackGem

ML1_MeerLICHT-Cam

2021-04-28 07:14:24 - 2021-04-28 07:14:24

2459332.8016667 - 2459332.8016667

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
465745	2021-04-28 07:14:24	2459332.8016667			20.82	ABMag	BG-q-BlackGem	ML1_MeerLICHT-Cam	60	robotic	[Last non detection]

r-ZTF

P48_ZTF-Cam

2025-02-09 10:19:54 - 2025-03-20 10:44:31

2460715.9304861 - 2460754.947581

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
477210	2025-03-20 10:44:31	2460754.947581	18.1765	0.082133		ABMag	r-ZTF	P48_ZTF-Cam
477209	2025-02-09 10:19:54	2460715.9304861	17.802	0.179426		ABMag	r-ZTF	P48_ZTF-Cam

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

Bibcode

Unreal

Auto classification

249054

2025-03-20 14:35:35

Fritz

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

ZTF

ZTF

14:06:36.537

+00:03:53.04

2025-02-09 10:19:53.999

17.802

r-ZTF

PSN

ZTF25aafjgcz

ZTF

N

247726

2025-03-12 09:40:20

WFST_SN

Zelin Xu,Dezheng Meng,Ji-an Jiang et al.

WFST

WFST

14:06:36.530

+00:03:53.15

2025-02-08 22:33:36.000

18.3

g-WFST

PSN

WFST0509gxhh

WFST

N

243005

2025-01-31 10:30:02

BlackGEM_Bot1

J. A. Paice,H. Tranin,F. Stoppa et al.

BlackGEM

BlackGEM

14:06:36.531

+00:03:52.91

2025-01-31 07:06:13.000

17.87

BG-q-BlackGem

1

PSN

BGEM J140636.53+000352.9

BlackGEM

N

Related files

File	Comments	Last Modified (UT)	Modified By
tns_2025lq_atrep_243005_BlackGEM.pdf	Finding Chart	2025-01-31 10:30:05	BlackGEM_Bot1

241152

2025-01-16 08:46:12

GOTO_bot

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

GOTO

GOTO

14:06:36.521

+00:03:54.00

2025-01-12 06:05:27.456

18.47

L-GOTO

Other

GOTO25hn

GOTO

N

241078

2025-01-14 07:22:07

ATLAS_Bot1

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

ATLAS

ATLAS

14:06:36.528

+00:03:53.28

2025-01-14 02:05:54.816

18.188

orange-ATLAS

PSN

ATLAS25akk

ATLAS

2025TNSTR.178....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

20171

2025-01-15 16:45:54

Jason Hinkle

Jason Hinkle (UH/IfA) on behalf of SCAT

SCAT

SN II

0.03

1

SCAT

Blue continuum with broad H and He I at z ~ 0.03.

2025TNSCR.199....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
20171	2025-01-15 15:56:26	UH88 / SNIFS	1200	Hinkle		SCAT	tns_2025lq_2025-01-15_15-56-26_UH88_SNIFS_SCAT.dat		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 243005 of Group BlackGEM
Previous RA, DEC: 14:06:36.528, +00:03:53.28 (211.652201667, +0.0648)
Updated RA, DEC: 14:06:36.531, +00:03:52.91 (211.652212, 0.064697)

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