2025lhp | Transient Name Server

RA/DEC (2000)

00:22:53.614 +46:08:38.58

5.72339371198 +46.1440492388

Type

SN II

Redshift

0.11

Discovery Report Classification Report

Related AstroNotes: 2025-199, 2025-236

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2025-05-16 11:41:05.999

TNS AT

Y

Public

Y

Discovery Mag

19.5683

Filter

r-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

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
	21593	2025-07-19 10:05:24	P60 / SEDM	2700	SEDmRobot		ZTF	tns_2025lhp_2025-07-19_10-05-23.782680_P60_SEDM_ZTF.ascii		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
	21449	2025-06-24 10:27:54	Lick-3m / KAST		R. Michael Rich, K-Ryan Hinds, Ethan Cotta, Patrick King	K-Ryan Hinds	ZTF	tns_2025lhp_2025-06-24_10-27-54.11_Lick-3m_KAST_ZTF.flm		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

Clear-

LAST_LAST-Cam

2024-07-03 23:30:48 - 2025-07-26 22:37:38

2460495.47972 - 2460883.4428

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
505331	2025-07-26 22:37:38	2460883.4428	18.72			ABMag	Clear-	LAST_LAST-Cam	400
505330	2024-07-03 23:30:48	2460495.47972			22.14	ABMag	Clear-	LAST_LAST-Cam	25060		[Last non detection]

L-GOTO

GOTO-N_GOTO-2

2025-05-25 04:22:58 - 2025-05-29 04:48:21

2460820.682608 - 2460824.700242

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
492788	2025-05-29 04:48:21	2460824.700242	18.75	0.09		ABMag	L-GOTO	GOTO-N_GOTO-2	360
492787	2025-05-25 04:22:58	2460820.682608			18.7	ABMag	L-GOTO	GOTO-N_GOTO-2	180		[Last non detection]

r-ZTF

P48_ZTF-Cam

2025-05-12 11:47:27 - 2025-05-16 11:41:06

2460807.9912847 - 2460811.986875

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
490181	2025-05-16 11:41:06	2460811.986875	19.5683	0.236843		ABMag	r-ZTF	P48_ZTF-Cam
490180	2025-05-12 11:47:27	2460807.9912847			18.3045	ABMag	r-ZTF	P48_ZTF-Cam			[Last non detection]

g-ZTF

P48_ZTF-Cam

2025-05-22 11:06:28 - 2025-05-22 11:06:28

2460817.9628241 - 2460817.9628241

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
490182	2025-05-22 11:06:28	2460817.9628241	18.9071	0.0917985		ABMag	g-ZTF	P48_ZTF-Cam

orange-ATLAS

ATLAS-MLO_ATLAS-01

2025-06-03 13:48:58 - 2025-06-03 13:48:58

2460830.07567 - 2460830.07567

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
493579	2025-06-03 13:48:58	2460830.07567	18.604	0.151	19.24	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot

cyan-ATLAS

ATLAS-HKO_ATLAS-02

2025-06-01 14:49:02 - 2025-06-01 14:49:02

2460828.11738 - 2460828.11738

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
493578	2025-06-01 14:49:02	2460828.11738			17.51	ABMag	cyan-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot	[Last non detection]

i-P1

PS1_GPC1

2025-09-07 11:21:54 - 2025-09-07 11:21:54

2460925.97354 - 2460925.97354

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
546426	2025-09-07 11:21:54	2460925.97354	18.4	0.05	20.7	ABMag	i-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
285141	2025-12-31 15:23:56	PS1_Bot1	K. C. Chambers, T. de Boer, J. Fairlamb et al.	Pan-STARRS	Pan-STARRS	00:22:53.614	+46:08:38.58	2025-09-07 11:21:53.856	18.4	i-P1		PSN		PS25lyg	Pan-STARRS				N
263929	2025-07-27 04:05:24	LAST_Bot1	E. O. Ofek (WIS), R. Konno (WIS), E. A. Zimmerman (WIS) et al.	LAST	LAST	00:22:53.628	+46:08:38.08	2025-07-26 22:37:37.920	18.72	Clear-		PSN			LAST				N
257735	2025-06-03 20:03:25	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	00:22:53.588	+46:08:38.48	2025-06-03 13:48:57.888	18.604	orange-ATLAS		PSN		ATLAS25fxd	ATLAS				N
257318	2025-05-30 06:53:53	GOTO_bot	G. Ramsay, K. Ackley, M. Dyer et al.	GOTO	GOTO	00:22:53.640	+46:08:38.54	2025-05-29 04:48:20.736	18.75	L-GOTO		Other		GOTO25ddy	GOTO				N
255983	2025-05-22 19:33:49	Fritz	Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al.	ZTF	ZTF	00:22:53.620	+46:08:38.64	2025-05-16 11:41:05.999	19.5683	r-ZTF		PSN		ZTF25aaqqjud	ZTF			2025TNSTR1904....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

21593

2025-07-22 03:35:13

ZTF_Bot1

J. Sollerman, A. Mehla, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF)

ZTF

SN II

0.11

1

ZTF

2025TNSCR2842....1S

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
21593	2025-07-19 10:05:24	P60 / SEDM	2700	SEDmRobot		ZTF	tns_2025lhp_2025-07-19_10-05-23.782680_P60_SEDM_ZTF.ascii		Object

21449

2025-07-01 18:21:43

Jacob Wise

Jacob Wise (LJMU), K-Ryan Hinds (LJMU), Daniel Perley (LJMU), R. Michael Rich (UCLA), Ethan Cotta (UCLA), Patrick King (UCLA)

ZTF

SN

0.11

1

ZTF

Spectrum displays a largely featureless, blue continuum with host H-alpha emission at a redshift of z = 0.11. SN subtype is currently uncertain.

2025TNSCR2515....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
21449	2025-06-24 10:27:54	Lick-3m / KAST		R. Michael Rich, K-Ryan Hinds, Ethan Cotta, Patrick King	K-Ryan Hinds	ZTF	tns_2025lhp_2025-06-24_10-27-54.11_Lick-3m_KAST_ZTF.flm		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 285141 of Group Pan-STARRS
Previous RA, DEC: 00:22:53.620, +46:08:38.64 (5.7234177, +46.1440669)
Updated RA, DEC: 00:22:53.614, +46:08:38.58 (5.72339371198, +46.1440492388)

Log in or register to post comments

Log in or register to post comments