2023tnc | Transient Name Server

RA/DEC (2000)

23:12:21.562 -22:07:36.08

348.089843687 -22.1266879838

Type

SN II

Redshift

0.05

Discovery Report Classification Report

Reporting Group

ALeRCE

Discovering Data Source

ZTF

Discovery Date

2023-09-24 07:02:46.997

TNS AT

Y

Public

Y

Host Name

WISEA J231221.41-220742.7

Discovery Mag

18.7409

Filter

g-ZTF

Reporter/s

F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, A. Mourao, R. Dastidar, L. Hernandez-Garcia, L. Galbany, E. Camacho, J. Silva-Farfan, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, 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

▌

PS2_GPC2_w

▌

ATLAS-CHL_ATLAS-04_orange

▌

P48_ZTF-Cam_r

▌

P48_ZTF-Cam_g

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
	15868	2023-10-13 06:07:08	Lick-3m / KAST		Michael Rich, Osmin Caceres	Jacob Wise	ZTF	tns_2023tnc_2023-10-13_06-07-08.40_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
	15723	2023-09-25 11:29:02	UH88 / SNIFS	2000	Mark Huber	X. Tablit	SCAT	tns_2023tnc_2023-09-25_11-29-02_UH88_SNIFS_SCAT.dat		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

w-P1

PS2_GPC2

2023-10-05 08:04:42 - 2023-10-05 08:04:42

2460222.8366 - 2460222.8366

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
366810	2023-10-05 08:04:42	2460222.8366	18.6	0.03	22	ABMag	w-P1	PS2_GPC2	45	Robot

orange-ATLAS

ATLAS-CHL_ATLAS-04

2023-09-30 05:31:46 - 2023-10-01 04:43:18

2460217.73039 - 2460218.69674

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
366099	2023-10-01 04:43:18	2460218.69674	18.296	0.149	18.64	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot
366098	2023-09-30 05:31:46	2460217.73039			18.34	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot	[Last non detection]

r-ZTF

P48_ZTF-Cam

2023-09-20 07:38:47 - 2023-09-20 07:38:47

2460207.8185995 - 2460207.8185995

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
365342	2023-09-20 07:38:47	2460207.8185995			20.4063	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF

g-ZTF

P48_ZTF-Cam

2023-09-24 07:02:47 - 2023-09-24 07:02:47

2460211.7935995 - 2460211.7935995

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
365343	2023-09-24 07:02:47	2460211.7935995	18.7409	0.0811167	19.9474	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF

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
189855	2023-10-06 12:35:00	PS1_Bot1	K. C. Chambers, T. de Boer, J. Bulger et al.	Pan-STARRS	Pan-STARRS	23:12:21.562	-22:07:36.08	2023-10-05 08:04:42.240	18.6	w-P1		PSN		PS23jaf	Pan-STARRS				N
189429	2023-10-01 23:48:14	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	23:12:21.561	-22:07:36.24	2023-10-01 04:43:18.336	18.296	orange-ATLAS		PSN		ATLAS23tju	ATLAS				N
189004	2023-09-24 17:50:56	ALeRCE	F. Forster, F.E. Bauer, G. Pignata et al.	ALeRCE	ZTF	23:12:21.562	-22:07:36.20	2023-09-24 07:02:46.997	18.7409	g-ZTF		PSN	WISEA J231221.41-220742.7	ZTF23abghttj	ALeRCE		Early SN candidate (g-rise > 0.42+-0.02 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/ZTF23abghttj	2023TNSTR2365....1F	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

15782

2023-10-16 14:51:39

Jacob Wise

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

ZTF

SN II

0.05

1

1

ZTF

Spectrum displays a weak H-alpha P Cygni profile, and good fits to SN II templates at z=0.05 were obtained using Superfit (Howell et al. 2005).

2023TNSCR2621....1W

Related files

File	Comments	Last Modified (UT)	Modified By
tns_2023tnc_classrep_15782_ZTF.png		2023-10-16 14:51:40	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
15868	2023-10-13 06:07:08	Lick-3m / KAST		Michael Rich, Osmin Caceres	Jacob Wise	ZTF	tns_2023tnc_2023-10-13_06-07-08.40_Lick-3m_KAST_ZTF.txt		Object

15638

2023-09-26 05:33:56

David Jones

X. Tablit, P. Matheson, K. Miyakawa, M. Newland, T. Ogawa, M. Woods, A. Unger, E. Ward, N. E. Drakos (UH Hilo), M. Huber (UH, IfA), D. O. Jones (Gemini Observatory/NOIRLab)

SCAT

SN II

1

SCAT

Blue Continuum

2023TNSCR2406....1T

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
15723	2023-09-25 11:29:02	UH88 / SNIFS	2000	Mark Huber	X. Tablit	SCAT	tns_2023tnc_2023-09-25_11-29-02_UH88_SNIFS_SCAT.dat		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 189855 of Group Pan-STARRS
Previous RA, DEC: 23:12:21.562, -22:07:36.20 (348.0898437, -22.1267232)
Updated RA, DEC: 23:12:21.562, -22:07:36.08 (348.089843687, -22.1266879838)

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