2025agqe | Transient Name Server

RA/DEC (2000)

07:56:51.776 +53:19:26.96

119.215734381 +53.3241552576

Type

SN II

Redshift

0.02

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2025-12-11 08:48:20.998

TNS AT

Y

Public

Y

Discovery Mag

18.2064

Filter

g-ZTF

Reporter/s

Nabeel Rehemtulla (CIERA, NU), Wynn Jacobson-Galán (Caltech), Theophile du Laz (Caltech) on behalf of ZTF

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
	22759	2026-01-12 05:24:09	LT / SPRAT		Jacob Wise, Daniel Perley, Aleksandra Bochenek, Zoe McGrath, K-Ryan Hinds	Jacob Wise	ZTF	tns_2025agqe_2026-01-12_05-24-09.351_LT_SPRAT_ZTF.spec		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
	22684	2025-12-16 07:47:18	Lick-3m / KAST		Aleksandra Bochenek (LJMU), R. Michael Rich (UCLA), Christian Tapper (UCLA)	Zoë McGrath (LJMU)	ZTF	tns_AT_2025agqe_2025-12-16_07-47-18_Lick-3m_KAST_ZTF.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

wide-ATLAS

ATLAS-TDO_ATLAS-05

2025-12-09 02:03:48 - 2025-12-09 02:03:48

2461018.58597 - 2461018.58597

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
538375	2025-12-09 02:03:48	2461018.58597			19.32	ABMag	wide-ATLAS	ATLAS-TDO_ATLAS-05	30	Robot	[Last non detection]

L-GOTO

GOTO-N_GOTO-2

2025-12-09 01:51:33 - 2026-01-20 20:58:28

2461018.577471 - 2461061.373931

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
552251	2026-01-20 20:58:28	2461061.373931	18.66	0.05		ABMag	L-GOTO	GOTO-N_GOTO-2	360
552250	2025-12-09 01:51:33	2461018.577471			19.4	ABMag	L-GOTO	GOTO-N_GOTO-2	180		[Last non detection]

i-P1

PS2_GPC2

2026-01-02 09:32:05 - 2026-01-02 09:32:05

2461042.89728 - 2461042.89728

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
547112	2026-01-02 09:32:05	2461042.89728	18.21	0.11	20.7	ABMag	i-P1	PS2_GPC2	45	Robot

r-ZTF

P48_ZTF-Cam

2025-12-13 08:47:01 - 2025-12-13 08:47:01

2461022.8659838 - 2461022.8659838

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
538292	2025-12-13 08:47:01	2461022.8659838	17.9934	0.052955		ABMag	r-ZTF	P48_ZTF-Cam

g-ZTF

P48_ZTF-Cam

2025-12-08 08:57:30 - 2025-12-11 08:48:21

2461017.8732639 - 2461020.8669097

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
538291	2025-12-11 08:48:21	2461020.8669097	18.2064	0.059561		ABMag	g-ZTF	P48_ZTF-Cam
538290	2025-12-08 08:57:30	2461017.8732639			19.7797	ABMag	g-ZTF	P48_ZTF-Cam			[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2025-12-10 11:43:53 - 2025-12-10 11:43:53

2461019.98881 - 2461019.98881

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
538376	2025-12-10 11:43:53	2461019.98881	19.127	0.177	19.31	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	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
288144	2026-01-21 10:19:40	GOTO_bot	M. Pursiainen,K. Ackley,M. Dyer et al.	GOTO	GOTO	07:56:51.749	+53:19:27.07	2026-01-20 20:58:27.552	18.66	L-GOTO		Other		GOTO26rw	GOTO				N
285766	2026-01-05 21:32:30	PS1_Bot1	K. C. Chambers,T. de Boer,J. Fairlamb et al.	Pan-STARRS	Pan-STARRS	07:56:51.776	+53:19:26.96	2026-01-02 09:32:04.992	18.21	i-P1		PSN		PS26x	Pan-STARRS				N
280350	2025-12-13 15:36:48	ATLAS_Bot1	J. Tonry,L. Denneau,H. Weiland (IfA et al.	ATLAS	ATLAS	07:56:51.777	+53:19:27.02	2025-12-10 11:43:53.184	19.127	orange-ATLAS		PSN		ATLAS25poi	ATLAS				N
280317	2025-12-13 09:02:00	BTSbot_bot	Nabeel Rehemtulla (CIERA,NU),Wynn Jacobson-Galán (Caltech) et al.	ZTF	ZTF	07:56:51.778	+53:19:26.99	2025-12-11 08:48:20.998	18.2064	g-ZTF		PSN		ZTF25acgqfpt	ZTF		Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167).	2025TNSTR4956....1R	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

22758

2026-01-12 16:05:19

Jacob Wise

Jacob Wise (LJMU), Daniel Perley (LJMU), Aleksandra Bochenek (LJMU), Zoe McGrath (LJMU), K-Ryan Hinds (Caltech)

ZTF

SN II

0.02

1

1

ZTF

Spectrum is well-fit to template spectra from previously classified SN II events at a redshift of z = 0.02 ± 0.002, confirming previous classification and refining its redshift. Classification performed using Next Generation SuperFit (NGSF, Goldwasser et al. 2022).

2026TNSCR.134....1W

Related files

File	Comments	Last Modified (UT)	Modified By
tns_2025agqe_atrep_22758_ZTF.pdf	NGSF fits	2026-01-12 16:05:20	Jacob Wise

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
22759	2026-01-12 05:24:09	LT / SPRAT		Jacob Wise, Daniel Perley, Aleksandra Bochenek, Zoe McGrath, K-Ryan Hinds	Jacob Wise	ZTF	tns_2025agqe_2026-01-12_05-24-09.351_LT_SPRAT_ZTF.spec		Object

22683

2025-12-24 19:30:45

Zoë McGrath

Jacob Wise (LJMU) Zoë McGrath (LJMU), Aleksandra Bochenek (LJMU), R. Michael Rich (UCLA), Christian Tapper (UCLA)

ZTF

SN II

0.017

1

ZTF

This object is well-fit to template spectra from previously classified SNe II - 2016aew, 2012aw, 2016bkv and 2916esw. Redshift z = 0.017±0.014, determined by host emission lines. Classification performed using Next Generation Superfit (NGSF, Goldwasser et al. 2022)

2025TNSCR5159....1W

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
22684	2025-12-16 07:47:18	Lick-3m / KAST		Aleksandra Bochenek (LJMU), R. Michael Rich (UCLA), Christian Tapper (UCLA)	Zoë McGrath (LJMU)	ZTF	tns_AT_2025agqe_2025-12-16_07-47-18_Lick-3m_KAST_ZTF.txt		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 285766 of Group Pan-STARRS
Previous RA, DEC: 07:56:51.778, +53:19:26.99 (119.2157413, +53.3241644)
Updated RA, DEC: 07:56:51.776, +53:19:26.96 (119.215734381, +53.3241552576)

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