2023xhb | Transient Name Server

RA/DEC (2000)

01:21:47.009 -00:46:40.29

20.445869841 -0.777858671004

Type

SN II

Redshift

0.054

Discovery Report Classification Report

Reporting Group

Pan-STARRS

Discovering Data Source

Pan-STARRS

Discovery Date

2023-11-08 07:48:26.784

TNS AT

Y

Public

Y

Discovery Mag

19.65

Filter

w-P1

Reporter/s

K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, H. Gao, P. Minguez (IfA, University of Hawaii), K. W. Smith, D. R. Young, S. Srivastav, M. Fulton, S. J. Smartt, T. Moore, J. Weston, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

BG4_BlackGEM-Cam4_BG-q

▌

PS1_GPC1_i

▌

PS1_GPC1_w

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
	16233	2023-12-07 03:58:27	SOAR / Goodman	2400	Kyle Davis (UCSC)	Kyle Davis (UCSC)	YSE	tns_2023xhb_2023-12-07_03-58-27_SOAR_Goodman_YSE.flm		Object			We measure a H-alpha absorption velocity of -6,800 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 measure a H-alpha absorption velocity of -6,800 km/s.

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

BG-q-BlackGem

BG4_BlackGEM-Cam4

2023-10-26 00:08:58 - 2023-11-04 00:16:28

2460243.5062269 - 2460252.5114352

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
587644	2023-11-04 00:16:28	2460252.5114352	19.51	0.08	20.74	ABMag	BG-q-BlackGem	BG4_BlackGEM-Cam4	60	robotic
587643	2023-10-26 00:08:58	2460243.5062269			18.82	ABMag	BG-q-BlackGem	BG4_BlackGEM-Cam4	60	robotic	[Last non detection]

i-P1

PS1_GPC1

2023-10-31 09:35:32 - 2023-10-31 09:35:32

2460248.89968 - 2460248.89968

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
374091	2023-10-31 09:35:32	2460248.89968	19.75	0.08	20.7	ABMag	i-P1	PS1_GPC1	27	Robot

w-P1

PS1_GPC1

2023-11-08 07:48:27 - 2023-11-08 07:48:27

2460256.82531 - 2460256.82531

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
373860	2023-11-08 07:48:27	2460256.82531	19.65	0.04	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
306386	2026-05-27 18:33:18	BlackGEM_Bot1	H. Tranin, F. Stoppa, D. Pieterse et al.	BlackGEM	BlackGEM	01:21:47.014	-00:46:40.23	2023-11-04 00:16:28.000	19.51	BG-q-BlackGem		PSN		BGEM J012147.01-004640.2	BlackGEM				N
193414	2023-11-10 17:17:11	YSE_Bot1	D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al.	YSE	Pan-STARRS	01:21:47.009	-00:46:40.29	2023-10-31 09:35:32.352	19.75	i-P1		PSN		PS23kkp	Pan-STARRS, YSE				N
193297	2023-11-09 13:34:57	PS1_Bot1	K. C. Chambers, T. de Boer, J. Bulger et al.	Pan-STARRS	Pan-STARRS	01:21:47.011	-00:46:40.27	2023-11-08 07:48:26.784	19.65	w-P1		PSN		PS23kkp	Pan-STARRS			2023TNSTR2890....1C	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

16147

2023-12-08 03:43:13

Kyle Davis

Kyle Davis (UCSC), Ryan Foley (UCSC)

YSE

SN II

0.054

1

YSE

2023TNSCR3170....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
16233	2023-12-07 03:58:27	SOAR / Goodman	2400	Kyle Davis (UCSC)	Kyle Davis (UCSC)	YSE	tns_2023xhb_2023-12-07_03-58-27_SOAR_Goodman_YSE.flm		Object			We measure a H-alpha absorption velocity of -6,800 km/s.

Comments

Object coordinates updated

Object coordinates updated according to AT-report 193414 of Group Pan-STARRS
Previous RA, DEC: 01:21:47.011, -00:46:40.27 (20.4458791033, -0.777853366639)
Updated RA, DEC: 01:21:47.009, -00:46:40.29 (20.445869841, -0.777858671004)

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