2023aann | Transient Name Server

RA/DEC (2000)

10:28:43.000 -04:21:53.46

157.179167 -4.36485

Type

SN Ia

Redshift

0.07

Discovery Report Classification Report

Reporting Group

Pan-STARRS

Discovering Data Source

Pan-STARRS

Discovery Date

2023-12-18 14:54:02.304

TNS AT

Y

Public

Y

Discovery Mag

20.4

Filter

w-P1

Reporter/s

K. C. Chambers, T. de Boer, J. Herman, 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

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
	16489	2024-01-12 02:58:24	NOT / ALFOSC	1200	J.T. Gadegerg	J.H. Terwel	TCD	tns_2023aann_2460321.62389_NOT_ALFOSC_TCD.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

w-P1

PS2_GPC2

2023-12-18 14:54:02 - 2023-12-18 14:54:02

2460297.12086 - 2460297.12086

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
381272	2023-12-18 14:54:02	2460297.12086	20.4	0.13	22	ABMag	w-P1	PS2_GPC2	45	Robot

BG-q-BlackGem

BG4_BlackGEM-Cam4

2023-12-14 06:46:34 - 2024-01-04 05:24:34

2460292.782338 - 2460313.7253935

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
465264	2024-01-04 05:24:34	2460313.7253935	18.35	0.04	20.73	ABMag	BG-q-BlackGem	BG4_BlackGEM-Cam4	60	robotic
465263	2023-12-14 06:46:34	2460292.782338			19.88	ABMag	BG-q-BlackGem	BG4_BlackGEM-Cam4	60	robotic	[Last non detection]

r-ZTF

P48_ZTF-Cam

2023-12-13 12:04:19 - 2023-12-27 11:52:48

2460292.003 - 2460305.995

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
383857	2023-12-27 11:52:48	2460305.995	18.72			ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF
383856	2023-12-13 12:04:19	2460292.003			20.55	ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF	[Last non detection]

g-ZTF

P48_ZTF-Cam

2024-01-05 09:10:05 - 2024-01-05 09:10:05

2460314.882 - 2460314.882

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
383858	2024-01-05 09:10:05	2460314.882	18.23			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF

G-Gaia

Gaia_Gaia-photometric

2023-11-21 10:30:43 - 2023-12-21 14:24:00

2460269.938 - 2460300.1

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
386166	2023-12-21 14:24:00	2460300.1	19.63	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
386165	2023-11-21 10:30:43	2460269.938			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2023-12-28 11:53:16 - 2023-12-28 11:53:16

2460306.99532 - 2460306.99532

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
382833	2023-12-28 11:53:16	2460306.99532	18.531	0.179	18.71	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot

orange-ATLAS

ATLAS-HKO_ATLAS-02

2023-12-26 13:13:47 - 2023-12-26 13:13:47

2460305.05124 - 2460305.05124

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
382832	2023-12-26 13:13:47	2460305.05124			18.83	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot	[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

242774

2025-01-29 14:46:44

BlackGEM_Bot1

H. Tranin, F. Stoppa, D. Pieterse et al.

BlackGEM

BlackGEM

10:28:42.998

-04:21:53.64

2024-01-04 05:24:34.000

18.35

BG-q-BlackGem

1

PSN

BGEM J102842.99-042153.6

BlackGEM

N

Related files

File	Comments	Last Modified (UT)	Modified By
tns_2023aann_atrep_242774_BlackGEM.pdf	Finding Chart	2025-01-29 14:46:48	BlackGEM_Bot1

199901

2024-01-16 12:29:49

Gaia_Bot1

S.T. Hodgkin, E. Breedt, A. Delgado et al.

GaiaAlerts

GaiaAlerts

10:28:43.000

-04:21:53.46

2023-12-21 14:24:00.000

19.63

G-Gaia

PSN

Gaia24afk

GaiaAlerts

confirmed SN Ia

N

198791

2024-01-05 10:26:51

ZTF_Bot1

C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration

ZTF

ZTF

10:28:43.013

-04:21:53.40

2023-12-27 11:52:48.000

18.72

r-ZTF

PSN

ZTF24aaahwzj

ZTF

N

198191

2023-12-29 12:26:54

ATLAS_Bot1

J. Tonry, L. Denneau, H. Weiland et al.

ATLAS

ATLAS

10:28:43.030

-04:21:53.24

2023-12-28 11:53:15.648

18.531

orange-ATLAS

PSN

ATLAS23xyy

ATLAS

N

196947

2023-12-19 12:53:59

PS1_Bot1

K. C. Chambers, T. de Boer, J. Herman et al.

Pan-STARRS

Pan-STARRS

10:28:43.004

-04:21:53.34

2023-12-18 14:54:02.304

20.4

w-P1

PSN

PS23mau

Pan-STARRS

2023TNSTR3320....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

16402

2024-01-13 00:24:50

Jacco Terwel

J.H. Terwel (TCD), J.T. Gadeberg (NOT)

TCD

SN Ia

0.07

1

TCD

2024TNSCR.141....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
16489	2024-01-12 02:58:24	NOT / ALFOSC	1200	J.T. Gadegerg	J.H. Terwel	TCD	tns_2023aann_2460321.62389_NOT_ALFOSC_TCD.ascii		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 199901 of Group GaiaAlerts
Previous RA, DEC: 10:28:43.004, -04:21:53.34 (157.17918425, -4.36481546447)
Updated RA, DEC: 10:28:43.000, -04:21:53.46 (157.179167, -4.36485)

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