2023kyi | Transient Name Server

RA/DEC (2000)

19:16:43.952 -17:30:34.83

289.1831318 -17.5096762

Type

SN II

Redshift

0.029877

Discovery Report Classification Report

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2023-06-17 06:39:23.904

TNS AT

Y

Public

Y

Discovery Mag

18.848

Filter

cyan-ATLAS

Reporter/s

J. Tonry, L. Denneau, H. Weiland, A. Lawrence, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), J. Anderson (ESO), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt (Oxford/QUB), K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng (Queen's University Belfast), A. Aamer (QUB/Birmingham), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (TUM/MPA), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson (Oxford)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

ATLAS-CHL_ATLAS-04_cyan

▌

BG4_BlackGEM-Cam4_BG-q

▌

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
	15165	2023-06-20 11:54:59	UH88 / SNIFS	2100	Hinkle		SCAT	tns_2023kyi_2023-06-20_11-54-59_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

cyan-ATLAS

ATLAS-CHL_ATLAS-04

2023-06-14 08:33:13 - 2023-06-17 06:39:24

2460109.8564 - 2460112.77736

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
348250	2023-06-17 06:39:24	2460112.77736	18.848	0.136	19.41	ABMag	cyan-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot
348249	2023-06-14 08:33:13	2460109.8564			19.38	ABMag	cyan-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot	[Last non detection]

BG-q-BlackGem

BG4_BlackGEM-Cam4

2023-08-26 03:34:44 - 2023-09-17 01:57:51

2460182.6491204 - 2460204.5818403

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
586262	2023-09-17 01:57:51	2460204.5818403	19.65	0.07	21.15	ABMag	BG-q-BlackGem	BG4_BlackGEM-Cam4	60	robotic
586261	2023-08-26 03:34:44	2460182.6491204			19.79	ABMag	BG-q-BlackGem	BG4_BlackGEM-Cam4	60	robotic	[Last non detection]

g-ZTF

P48_ZTF-Cam

2023-06-13 09:15:50 - 2023-06-17 10:24:58

2460108.886 - 2460112.934

3

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
348315	2023-06-17 10:24:58	2460112.934	19.1			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF
348314	2023-06-15 08:34:05	2460110.857	19.3			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF
348313	2023-06-13 09:15:50	2460108.886			20.01	ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF	[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
305695	2026-05-27 14:41:52	BlackGEM_Bot1	H. Tranin, F. Stoppa, D. Pieterse et al.	BlackGEM	BlackGEM	19:16:43.959	-17:30:34.77	2023-09-17 01:57:51.000	19.65	BG-q-BlackGem		PSN		BGEM J191643.96-173034.8	BlackGEM				N
180300	2023-06-17 15:26:44	ZTF_Bot1	C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration	ZTF	ZTF	19:16:43.952	-17:30:34.83	2023-06-15 08:34:04.800	19.3	g-ZTF		PSN		ZTF23aanzmoz	ZTF				N
180264	2023-06-17 09:42:37	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	19:16:43.974	-17:30:35.50	2023-06-17 06:39:23.904	18.848	cyan-ATLAS		PSN		ATLAS23mqo	ATLAS			2023TNSTR1411....1T	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

15090

2023-06-20 23:05:12

Jason Hinkle

Jason Hinkle on behalf of SCAT

SCAT

SN II

0.029877

1

SCAT

Blue continuum with broad H lines. Redshift from the archival 6dF spectrum available on NED confirmed by host emission lines.

2023TNSCR1438....1H

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
15165	2023-06-20 11:54:59	UH88 / SNIFS	2100	Hinkle		SCAT	tns_2023kyi_2023-06-20_11-54-59_UH88_SNIFS_SCAT.dat		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 180300 of Group ZTF
Previous RA, DEC: 19:16:43.974, -17:30:35.50 (289.183226, -17.50986)
Updated RA, DEC: 19:16:43.952, -17:30:34.83 (289.1831318, -17.5096762)

Log in or register to post comments

Log in or register to post comments