2025nrs | Transient Name Server

RA/DEC (2000)

14:01:33.910 +24:59:10.37

210.391292942 +24.9862142203

Type

SN Ia

Redshift

0.07678

Discovery Report Classification Report

Reporting Group

ALeRCE

Discovering Data Source

ZTF

Discovery Date

2025-06-16 05:53:58.001

TNS AT

Y

Public

Y

Host Name

SDSS J140133.96+245909.9

Host Redshift

0.07675494

Discovery Mag

18.6653

Filter

g-ZTF

Reporter/s

A. Munoz-Arancibia, G. Pignata, F.E. Bauer, F. Forster, A. Mourao, S. Jurado, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, F. Andrades, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, H. Larranaga, C. Mansilla, K. Medina, D. Moreno, E. Munoz, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker

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
	21403	2025-06-26 05:37:45	Lick-3m / KAST	2400	Kyle Davis (UCSC)	Kyle Davis (UCSC)	UCSC	tns_2025nrs_2025-06-26_05-37-44.97_Lick-3m_KAST_UCSC.flm		Object			We subtract the 1-dimensional SDSS spectrum of the host and recover a spectrum with several SN Ia features. We measure a Si II 6355 velocity of -11,400 km/s.
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 We subtract the 1-dimensional SDSS spectrum of the host and recover a spectrum with several SN Ia features. We measure a Si II 6355 velocity of -11,400 km/s.

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

g-P1

PS2_GPC2

2025-06-20 07:56:17 - 2025-06-20 07:56:17

2460846.83075 - 2460846.83075

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
496740	2025-06-20 07:56:17	2460846.83075	18.76	0.12	21	ABMag	g-P1	PS2_GPC2	27	Robot

r-ZTF

P48_ZTF-Cam

2025-06-16 04:53:06 - 2025-06-16 04:53:06

2460842.7035417 - 2460842.7035417

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
495591	2025-06-16 04:53:06	2460842.7035417			20.5604	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF

g-ZTF

P48_ZTF-Cam

2025-06-16 05:53:58 - 2025-06-16 05:53:58

2460842.7458102 - 2460842.7458102

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
495592	2025-06-16 05:53:58	2460842.7458102	18.6653	0.0807295	20.5292	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF

cyan-ATLAS

ATLAS-MLO_ATLAS-01

2025-06-18 07:47:15 - 2025-06-18 07:47:15

2460844.82448 - 2460844.82448

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
497341	2025-06-18 07:47:15	2460844.82448	18.464	0.098	19.71	ABMag	cyan-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot

orange-ATLAS

ATLAS-HKO_ATLAS-02

2025-06-17 08:19:27 - 2025-06-17 08:19:27

2460843.84684 - 2460843.84684

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
497340	2025-06-17 08:19:27	2460843.84684			19.42	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot	[Last non detection]

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
259626	2025-06-21 20:13:50	ATLAS_Bot1	J. Tonry,L. Denneau,H. Weiland et al.	ATLAS	ATLAS	14:01:33.932	+24:59:10.13	2025-06-18 07:47:15.072	18.464	cyan-ATLAS		PSN		ATLAS25gki	ATLAS				N
259307	2025-06-20 12:17:40	YSE_Bot1	D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al.	YSE	Pan-STARRS	14:01:33.910	+24:59:10.37	2025-06-20 07:56:16.800	18.76	g-P1		PSN		PS25dnr	Pan-STARRS				N
258776	2025-06-16 18:54:03	ALeRCE	A. Munoz-Arancibia,G. Pignata,F.E. Bauer et al.	ALeRCE	ZTF	14:01:33.907	+24:59:10.30	2025-06-16 05:53:58.001	18.6653	g-ZTF		PSN	SDSS J140133.96+245909.9	ZTF18aamfybf	ZTF		Early SN candidate (g-rise > 0.53+-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/ZTF18aamfybf	2025TNSTR2233....1M	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

21403

2025-06-27 01:14:47

Kyle Davis

Kyle Davis (UCSC), Ryan Foley (UCSC)

UCSC

SN Ia

0.07678

1

UCSC

2025TNSCR2442....1D

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
21403	2025-06-26 05:37:45	Lick-3m / KAST	2400	Kyle Davis (UCSC)	Kyle Davis (UCSC)	UCSC	tns_2025nrs_2025-06-26_05-37-44.97_Lick-3m_KAST_UCSC.flm		Object			We subtract the 1-dimensional SDSS spectrum of the host and recover a spectrum with several SN Ia features. We measure a Si II 6355 velocity of -11,400 km/s.

Comments

Object coordinates updated

Object coordinates updated according to AT-report 259307 of Group Pan-STARRS
Previous RA, DEC: 14:01:33.907, +24:59:10.30 (210.3912796, +24.9861948)
Updated RA, DEC: 14:01:33.910, +24:59:10.37 (210.391292942, +24.9862142203)

Log in or register to post comments

Log in or register to post comments