2023aajn | Transient Name Server

RA/DEC (2000)

03:41:33.860 -02:46:50.12

55.391083 -2.780589

Type

SN Ia-91T-like

Redshift

0.049

Discovery Report Classification Report

Related AstroNotes: 2023-352

Reporting Group

Pan-STARRS

Discovering Data Source

Pan-STARRS

Discovery Date

2023-12-17 08:34:41.088

TNS AT

Y

Public

Y

Discovery Mag

19.38

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
	16348	2023-12-20 03:06:35	ESO-NTT / EFOSC2-NTT	1800	S. Barmentloo, P. Pessi	T. Schweyer	ePESSTO+	tns_2023aajn_2023-12-20_03-06-35_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2023aajn_2023-12-20_03-06-35_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	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

orange-ATLAS

ATLAS-STH_ATLAS-03

2023-12-18 21:05:00 - 2023-12-18 21:05:00

2460297.37847 - 2460297.37847

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
381263	2023-12-18 21:05:00	2460297.37847	18.925	0.143	19.31	ABMag	orange-ATLAS	ATLAS-STH_ATLAS-03	30	Robot

r-ZTF

P48_ZTF-Cam

2023-12-13 05:35:31 - 2023-12-28 06:18:43

2460291.733 - 2460306.763

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
382473	2023-12-28 06:18:43	2460306.763	17.09			ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF
382471	2023-12-13 05:35:31	2460291.733			20.1	ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF	[Last non detection]

g-ZTF

P48_ZTF-Cam

2023-12-18 06:14:24 - 2023-12-18 06:14:24

2460296.76 - 2460296.76

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
382472	2023-12-18 06:14:24	2460296.76	18.79			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF

G-Gaia

Gaia_Gaia-photometric

2023-09-13 17:57:07 - 2024-01-16 22:22:05

2460201.248 - 2460326.432

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
387090	2024-01-16 22:22:05	2460326.432	17.8	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
387089	2023-09-13 17:57:07	2460201.248			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

orange-ATLAS

ATLAS-HKO_ATLAS-02

2023-12-18 08:49:40 - 2023-12-18 08:49:40

2460296.86782 - 2460296.86782

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
381262	2023-12-18 08:49:40	2460296.86782			17.36	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot	[Last non detection]

w-P1

PS1_GPC1

2023-12-17 08:34:41 - 2023-12-17 08:34:41

2460295.85742 - 2460295.85742

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
380989	2023-12-17 08:34:41	2460295.85742	19.38	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
200278	2024-01-21 15:23:14	Gaia_Bot1	S.T. Hodgkin, E. Breedt, A. Delgado et al.	GaiaAlerts	GaiaAlerts	03:41:33.860	-02:46:50.12	2024-01-16 22:22:04.800	17.8	G-Gaia		PSN		Gaia24agz	GaiaAlerts		Confirmed SN Ia-91T-like		N
197910	2023-12-28 07:33:30	ZTF_Bot1	C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration	ZTF	ZTF	03:41:33.853	-02:46:49.99	2023-12-18 06:14:24.000	18.79	g-ZTF		PSN		ZTF23abvbwys	ZTF				N
196938	2023-12-19 09:44:42	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	03:41:33.849	-02:46:50.30	2023-12-18 21:04:59.808	18.925	orange-ATLAS		PSN		ATLAS23xsk	ATLAS				N
196779	2023-12-17 21:19:46	PS1_Bot1	K. C. Chambers, T. de Boer, J. Herman et al.	Pan-STARRS	Pan-STARRS	03:41:33.865	-02:46:50.02	2023-12-17 08:34:41.088	19.38	w-P1		PSN		PS23lxt	Pan-STARRS			2023TNSTR3296....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

16262

2023-12-20 14:08:15

ePESSTOplus_Bot1

S. Barmentloo, P. Pessi, T. Schweyer, E. A. Zimmerman on behalf of ePESSTO+

ePESSTO+

SN Ia-91T-like

0.049

1

ePESSTO+

2023TNSCR3332....1B

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
16348	2023-12-20 03:06:35	ESO-NTT / EFOSC2-NTT	1800	S. Barmentloo, P. Pessi	T. Schweyer	ePESSTO+	tns_2023aajn_2023-12-20_03-06-35_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2023aajn_2023-12-20_03-06-35_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 200278 of Group GaiaAlerts
Previous RA, DEC: 03:41:33.865, -02:46:50.02 (55.3911032357, -2.78056007056)
Updated RA, DEC: 03:41:33.860, -02:46:50.12 (55.391083, -2.780589)

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