2024ien | Transient Name Server

RA/DEC (2000)

17:08:54.189 -00:24:14.33

257.225787928 -0.403980547426

Type

SN IIn

Redshift

0.0625

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2024-05-02 10:31:26.002

TNS AT

Y

Public

Y

Discovery Mag

20.6765

Filter

g-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
	17413	2024-07-04 23:52:23	LT / SPRAT	2100	LTbot	I. Pérez-Fournon	SGLF	tns_2024ien_2024-07-04_23-52-23_LT_SPRAT_SGLF.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

L-GOTO

GOTO-N_GOTO-2

2024-04-26 02:52:51 - 2024-04-26 02:52:51

2460426.620039 - 2460426.620039

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
415573	2024-04-26 02:52:51	2460426.620039			18.4	ABMag	L-GOTO	GOTO-N_GOTO-2	180		[Last non detection]

orange-ATLAS

ATLAS-CHL_ATLAS-04

2024-05-05 06:18:04 - 2024-05-05 06:18:04

2460435.76255 - 2460435.76255

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
404827	2024-05-05 06:18:04	2460435.76255			15.77	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot	[Last non detection]

L-GOTO

GOTO-N_GOTO-1

2024-05-15 02:22:18 - 2024-05-15 02:22:18

2460445.598817 - 2460445.598817

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
415574	2024-05-15 02:22:18	2460445.598817	19.06	0.15		ABMag	L-GOTO	GOTO-N_GOTO-1	135

BG-q-BlackGem

BG4_BlackGEM-Cam4

2024-07-09 04:37:40 - 2024-07-09 04:37:40

2460500.6928241 - 2460500.6928241

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
587200	2024-07-09 04:37:40	2460500.6928241	19.75	0.09	20.73	ABMag	BG-q-BlackGem	BG4_BlackGEM-Cam4	60	robotic

BG-q-BlackGem

BG2_BlackGEM-Cam2

2024-03-14 09:44:01 - 2024-03-14 09:44:01

2460383.9055671 - 2460383.9055671

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
587199	2024-03-14 09:44:01	2460383.9055671			20.87	ABMag	BG-q-BlackGem	BG2_BlackGEM-Cam2	60	robotic	[Last non detection]

r-ZTF

P48_ZTF-Cam

2024-04-29 09:25:04 - 2024-05-06 10:34:51

2460429.8924074 - 2460436.9408681

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
404674	2024-05-06 10:34:51	2460436.9408681	19.3694	0.142926		ABMag	r-ZTF	P48_ZTF-Cam
404672	2024-04-29 09:25:04	2460429.8924074			20.0637	ABMag	r-ZTF	P48_ZTF-Cam			[Last non detection]

g-ZTF

P48_ZTF-Cam

2024-05-02 10:31:26 - 2024-05-02 10:31:26

2460432.9384954 - 2460432.9384954

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
404673	2024-05-02 10:31:26	2460432.9384954	20.6765	0.232263		ABMag	g-ZTF	P48_ZTF-Cam

orange-ATLAS

ATLAS-HKO_ATLAS-02

2024-05-06 11:11:58 - 2024-05-06 11:11:58

2460436.96664 - 2460436.96664

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
404828	2024-05-06 11:11:58	2460436.96664	19.15	0.199	19.16	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot

w-P1

PS1_GPC1

2024-05-02 13:49:01 - 2024-05-02 13:49:01

2460433.07571 - 2460433.07571

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
406924	2024-05-02 13:49:01	2460433.07571	20.76	0.07	22	ABMag	w-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
306164	2026-05-27 16:41:44	BlackGEM_Bot1	H. Tranin, F. Stoppa, D. Pieterse et al.	BlackGEM	BlackGEM	17:08:54.182	-00:24:14.45	2024-07-09 04:37:40.000	19.75	BG-q-BlackGem		PSN		BGEM J170854.18-002414.4	BlackGEM				N
216214	2024-06-29 08:42:18	GOTO_bot	A. Kumar, G. Ramsay, K. Ackley et al.	GOTO	GOTO	17:08:54.174	-00:24:14.12	2024-05-15 02:22:18.048	19.06	L-GOTO		Other		GOTO24deq	GOTO				N
210615	2024-05-18 20:38:13	PS1_Bot1	K. C. Chambers, T. de Boer, J. Herman et al.	Pan-STARRS	Pan-STARRS	17:08:54.189	-00:24:14.33	2024-05-02 13:49:01.344	20.76	w-P1		PSN		PS24cqx	Pan-STARRS				N
209577	2024-05-07 10:56:13	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	17:08:54.164	-00:24:14.77	2024-05-06 11:11:57.696	19.15	orange-ATLAS		PSN		ATLAS24gwo	ATLAS				N
209512	2024-05-06 11:22:11	Fritz	Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al.	ZTF	ZTF	17:08:54.185	-00:24:14.40	2024-05-02 10:31:26.002	20.6765	g-ZTF		PSN		ZTF24aamiomv	ZTF			2024TNSTR1407....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

17326

2024-07-05 09:54:10

Ismael Perez-Fournon

I. Pérez-Fournon, F. Poidevin (IAC and ULL), Z. Delgado-González (ULL), C. Jiménez Angel (GRANTECAN), S. Geier (GRANTECAN and IAC), R. Marques-Chaves (Univ. of Geneva), and R. Shirley (MPE) on behalf of SGLF

SGLF

SN IIn

0.0625

1

SGLF

SGLF LT SPRAT classification as a SN IIn of SN 2024ien (ZTF24aamiomv, ATLAS24gwo, PS24cqx, GOTO24deq), first detected by ZTF on 2024-05-02 10:31:26. The spectrum shows an emission line, that it's likely H-alpha at a redshift of about z = 0.0625. The ZTF light curve is available at the LSST/ZTF brokers, e.g.: https://lasair-ztf.lsst.ac.uk/objects/ZTF24aamiomv/ https://alerce.online/object/ZTF24aamiomv https://antares.noirlab.edu/loci/ANT2024clcoxco1jbaj https://fink-portal.org/ZTF24aamiomv

2024TNSCR2259....1P

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
17413	2024-07-04 23:52:23	LT / SPRAT	2100	LTbot	I. Pérez-Fournon	SGLF	tns_2024ien_2024-07-04_23-52-23_LT_SPRAT_SGLF.txt		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 210615 of Group Pan-STARRS
Previous RA, DEC: 17:08:54.185, -00:24:14.40 (257.2257716, -0.404001)
Updated RA, DEC: 17:08:54.189, -00:24:14.33 (257.225787928, -0.403980547426)

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