2025abun | Transient Name Server

RA/DEC (2000)

18:52:59.579 +22:16:53.20

283.24824672 +22.28144508

Type

SN Ia

Redshift

0.039

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2025-10-24 03:39:53.003

TNS AT

Y

Public

Y

Discovery Mag

20.4924

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

▌

ATLAS-TDO_ATLAS-05_wide

▌

P48_ZTF-Cam_r

▌

P48_ZTF-Cam_g

▌

ATLAS-HKO_ATLAS-02_orange

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
	22337	2025-11-01 02:06:21	P60 / SEDM	2700	SEDmRobot	auto	ZTF	tns_2025abun_2025-11-01_02-06-21.201096_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

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

wide-ATLAS

ATLAS-TDO_ATLAS-05

2025-10-25 20:21:28 - 2025-10-25 20:21:28

2460974.34824 - 2460974.34824

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
527573	2025-10-25 20:21:28	2460974.34824			18.91	ABMag	wide-ATLAS	ATLAS-TDO_ATLAS-05	30	Robot	[Last non detection]

r-ZTF

P48_ZTF-Cam

2025-10-24 03:39:53 - 2025-10-28 02:38:35

2460972.6526968 - 2460976.6101273

4

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
527378	2025-10-28 02:38:35	2460976.6101273	19.1151	0.116172		ABMag	r-ZTF	P48_ZTF-Cam
529513	2025-10-26 02:34:45	2460974.6074653	19.864	0.216806	20.3696	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF, classified by Fink
527377	2025-10-24 03:39:53	2460972.6526968	20.4924	0.206691		ABMag	r-ZTF	P48_ZTF-Cam
529512	2025-10-24 03:39:53	2460972.6526968			20.1788	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF, classified by Fink

g-ZTF

P48_ZTF-Cam

2025-10-24 02:40:20 - 2025-10-24 02:40:20

2460972.6113426 - 2460972.6113426

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
527376	2025-10-24 02:40:20	2460972.6113426			20.5421	ABMag	g-ZTF	P48_ZTF-Cam			[Last non detection]

orange-ATLAS

ATLAS-HKO_ATLAS-02

2025-10-29 05:50:33 - 2025-10-29 05:50:33

2460977.74344 - 2460977.74344

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
527574	2025-10-29 05:50:33	2460977.74344	18.794	0.155	19.04	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	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
275983	2025-11-07 19:17:48	Fink	Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker	Fink	ZTF	18:52:59.579	+22:16:53.20	2025-10-26 02:34:45.002	19.864	r-ZTF		PSN		ZTF25acahppo	ZTF		Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25acahppo		N
275121	2025-10-29 09:49:09	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	18:52:59.587	+22:16:53.74	2025-10-29 05:50:33.216	18.794	orange-ATLAS		PSN		ATLAS25nlb	ATLAS				N
275027	2025-10-28 06:02:52	Fritz	Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al.	ZTF	ZTF	18:52:59.588	+22:16:53.40	2025-10-24 03:39:53.003	20.4924	r-ZTF		PSN		ZTF25acahppo	ZTF			2025TNSTR4335....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

22337

2025-11-01 02:58:17

ZTF_Bot1

C. Fremling, D. Neill, Y. Sharma on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore

ZTF

SN Ia

0.039

1

ZTF

2025TNSCR4404....1F

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
22337	2025-11-01 02:06:21	P60 / SEDM	2700	SEDmRobot	auto	ZTF	tns_2025abun_2025-11-01_02-06-21.201096_P60_SEDM_ZTF.ascii		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 275983 of Group ZTF
Previous RA, DEC: 18:52:59.588, +22:16:53.40 (283.2482852, +22.2814999)
Updated RA, DEC: 18:52:59.579, +22:16:53.20 (283.24824672, +22.28144508)

Log in or register to post comments

Log in or register to post comments