2023bpg | Transient Name Server

RA/DEC (2000)

12:53:04.896 -15:20:31.37

193.270400694 -15.3420483254

Type

SN Ia

Redshift

0.01431

Discovery Report Classification Report

Related AstroNotes: 2023-31

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2023-02-12 08:29:21.408

TNS AT

Public

Discovery Mag

16.565

Filter

orange-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), K. W. Smith, S. Srivastav, D. R. Young, S. J. Smartt, J. Gillanders, M. Fulton, M. McCollum, T. Moore, J. Weston (Queen's University Belfast), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (TUM/MPA), M. Nicholl (Birmingham), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson (Oxford)

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	Remarks
	14496	2023-02-14 04:34:22	LT / SPRAT	1200	Robotic	Auto	OxQUB	tns_2023bpg_2023-02-14_04-34-22_LT_SPRAT_QUB.txt		Object	Spectrum was obtained with SPRAT on the Liverpool Telescope and reduced using the integrated quick reduction pipeline.
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 Spectrum was obtained with SPRAT on the Liverpool Telescope and reduced using the integrated quick reduction pipeline.
	14495	2023-02-14 03:45:59	NOT / ALFOSC		NOT		None	tns_2023bpg_2023-02-14_03-45-59_NOT_ALFOSC.txt	tns_2023bpg_2023-02-14_03-45-59_NOT_ALFOSC.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

w-P1

PS2_GPC2

2023-03-16 10:41:07 - 2023-03-16 10:41:07

2460019.94522 - 2460019.94522

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
332958	2023-03-16 10:41:07	2460019.94522	15.97	0	22	ABMag	w-P1	PS2_GPC2	45	Robot

orange-ATLAS

ATLAS-CHL_ATLAS-04

2023-02-08 09:14:36 - 2023-02-12 08:29:21

2459983.88514 - 2459987.85372

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
329265	2023-02-12 08:29:21	2459987.85372	16.565	0.048	18.5	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot
329264	2023-02-08 09:14:36	2459983.88514			18.16	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot	[Last non detection]

r-ZTF

P48_ZTF-Cam

2023-03-17 08:32:38 - 2023-03-17 08:32:38

2460020.856 - 2460020.856

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
332041	2023-03-17 08:32:38	2460020.856	15.84			ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF

g-ZTF

P48_ZTF-Cam

2023-03-13 07:43:41 - 2023-03-13 07:43:41

2460016.822 - 2460016.822

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
332040	2023-03-13 07:43:41	2460016.822	16.19			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF

AT Reports

ID	Time received (UT)	Sender	Reporter/s	Reporting group	Disc. Data Source	RA	DEC	Discovery date (UT)	Discovery Mag.	Filter	AT Type	Internal name	Assoc. Groups	ADS Bibcode	Unreal
172768	2023-03-19 21:28:18	PS1_Bot1	K. C. Chambers, T. de Boer, J. Bulger et al.	Pan-STARRS	Pan-STARRS	12:53:04.896	-15:20:31.37	2023-03-16 10:41:07.008	15.97	w-P1	PSN	PS23avn	Pan-STARRS		N
172308	2023-03-17 09:27:12	ZTF_Bot1	C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration	ZTF	ZTF	12:53:04.901	-15:20:31.49	2023-03-13 07:43:40.800	16.19	g-ZTF	PSN	ZTF23aadbait	ZTF		N
170799	2023-02-12 12:42:56	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	12:53:04.878	-15:20:31.48	2023-02-12 08:29:21.408	16.565	orange-ATLAS	PSN	ATLAS23byo	ATLAS	2023TNSTR.340....1T	N

Classification Reports

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

14422

2023-02-14 19:32:56

Michael Fulton

M. Fulton, S. Srivastav, K. W. Smith, D. R. Young, T. Moore, J. Weston, S. A. Sim, (QUB) S. J. Smartt (Oxford/QUB), L. Shingles (GSI/QUB)

OxQUB

SN Ia

0.01431

OxQUB

Several matches with normal SNe Ia a few weeks before maximum light were obtained using SNID (e.g., SN2008Q at t = -7d). Redshift from the known host (on NED).

2023TNSCR.361....1F

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
14496	2023-02-14 04:34:22	LT / SPRAT	1200	Robotic	Auto	OxQUB	tns_2023bpg_2023-02-14_04-34-22_LT_SPRAT_QUB.txt		Object			Spectrum was obtained with SPRAT on the Liverpool Telescope and reduced using the integrated quick reduction pipeline.

14421

2023-02-14 07:21:20

Takashi Nagao

Takashi Nagao (University of Turku, Aalto University), Kohki Uno, Keiichi Maeda (Kyoto University)

None

SN Ia

0.01431

2023TNSCR.360....1N

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
14495	2023-02-14 03:45:59	NOT / ALFOSC		NOT		None	tns_2023bpg_2023-02-14_03-45-59_NOT_ALFOSC.txt	tns_2023bpg_2023-02-14_03-45-59_NOT_ALFOSC.fits	Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 172768 of Group Pan-STARRS
Previous RA, DEC: 12:53:04.901, -15:20:31.49 (193.2704227, -15.3420804)
Updated RA, DEC: 12:53:04.896, -15:20:31.37 (193.270400694, -15.3420483254)

Object coordinates updated

Object coordinates updated according to AT-report 172308 of Group ZTF
Previous RA, DEC: 12:53:04.878, -15:20:31.48 (193.270326667, -15.3420766667)
Updated RA, DEC: 12:53:04.901, -15:20:31.49 (193.2704227, -15.3420804)

SN 2023bpg

Spectra

Light curves

Comments

Object coordinates updated

Object coordinates updated