2024bjb | Transient Name Server

RA/DEC (2000)

11:11:55.793 +03:08:01.28

167.982470896 +3.13368842531

Type

SN Ia-91bg-like

Redshift

0.0298

Discovery Report Classification Report

Related AstroNotes: 2024-41

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2024-01-31 13:16:33.024

TNS AT

Y

Public

Y

Discovery Mag

18.608

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), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt (Oxford/QUB), K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, P. Ramsden (Queen's University Belfast), A. Aamer (QUB/Birmingham), L. Shingles (GSI/QUB), S. Srivastav, J. Gillanders, L. Rhodes, A. Andersson, H. Stevance (Oxford), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. Sommer (LMU/QUB)

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
	16600	2024-02-05 00:56:42	INT-2.5m / IDS		B. Godson, M. J. Dyer, N. Koivisto, B. Davies		GOTO	tns_2024bjb_2460345.5393780_INT-2.5m_IDS_GOTO.txt		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

L-GOTO

GOTO-S_GOTO-4

2024-02-01 17:08:36 - 2024-02-01 17:08:36

2460342.21431 - 2460342.21431

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
388646	2024-02-01 17:08:36	2460342.21431	18.43	0.09		ABMag	L-GOTO	GOTO-S_GOTO-4	180

L-GOTO

GOTO-N_GOTO-2

2023-06-23 21:57:53 - 2023-06-23 21:57:53

2460119.415197 - 2460119.415197

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
388645	2023-06-23 21:57:53	2460119.415197			19.7	ABMag	L-GOTO	GOTO-N_GOTO-2	360		[Last non detection]

w-P1

PS2_GPC2

2024-02-05 12:54:08 - 2024-02-05 12:54:08

2460346.03759 - 2460346.03759

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
388996	2024-02-05 12:54:08	2460346.03759	17.85	0.02	22	ABMag	w-P1	PS2_GPC2	45	Robot

orange-ATLAS

ATLAS-CHL_ATLAS-04

2024-01-26 05:33:05 - 2024-01-26 05:33:05

2460335.73131 - 2460335.73131

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
388454	2024-01-26 05:33:05	2460335.73131			18.08	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot	[Last non detection]

BG-q-BlackGem

BG4_BlackGEM-Cam4

2024-01-25 04:43:15 - 2024-01-25 04:43:15

2460334.6967014 - 2460334.6967014

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
396965	2024-01-25 04:43:15	2460334.6967014			19.55	ABMag	BG-q-BlackGem	BG4_BlackGEM-Cam4	60	robotic	[Last non detection]

BG-q-BlackGem

BG2_BlackGEM-Cam2

2024-03-14 01:26:10 - 2024-03-14 01:26:10

2460383.559838 - 2460383.559838

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
396966	2024-03-14 01:26:10	2460383.559838	20.29	0.15	21.04	ABMag	BG-q-BlackGem	BG2_BlackGEM-Cam2	60	robotic

r-ZTF

P48_ZTF-Cam

2024-01-31 08:03:50 - 2024-01-31 08:03:50

2460340.836 - 2460340.836

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
389096	2024-01-31 08:03:50	2460340.836			19.93	ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF	[Last non detection]

g-ZTF

P48_ZTF-Cam

2024-01-31 09:02:53 - 2024-01-31 09:02:53

2460340.877 - 2460340.877

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
389097	2024-01-31 09:02:53	2460340.877	18.69			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF
389098	2024-01-31 09:02:53	2460340.877	18.69			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF

orange-ATLAS

ATLAS-HKO_ATLAS-02

2024-01-31 13:16:33 - 2024-01-31 13:16:33

2460341.05316 - 2460341.05316

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
388455	2024-01-31 13:16:33	2460341.05316	18.608	0.137	19.07	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	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

205895

2024-03-23 09:06:15

BlackGEM_Bot1

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

BlackGEM

BlackGEM

11:11:55.816

+03:08:00.92

2024-03-14 01:26:10.000

20.29

BG-q-BlackGem

1

PSN

BGEM J111155.81+030800.9

BlackGEM

N

Related files

File	Comments	Last Modified (UT)	Modified By
tns_2024bjb_atrep_205895_BlackGEM.pdf	Finding Chart	2024-03-23 09:06:16	BlackGEM_Bot1

201533

2024-02-07 11:33:18

ZTF_Bot1

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

ZTF

ZTF

11:11:55.797

+03:08:01.44

2024-01-31 09:02:52.800

18.69

g-ZTF

PSN

ZTF24aadxyvz

ZTF

N

201467

2024-02-06 00:32:28

PS1_Bot1

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

Pan-STARRS

Pan-STARRS

11:11:55.793

+03:08:01.28

2024-02-05 12:54:07.776

17.85

w-P1

PSN

PS24ajb

Pan-STARRS

N

201192

2024-02-04 08:25:39

GOTO_bot

T. Killestein,K. Ackley,M. Dyer et al.

GOTO

GOTO

11:11:55.816

+03:08:01.61

2024-02-01 17:08:36.384

18.43

L-GOTO

Other

GOTO24mr

GOTO

N

201090

2024-02-02 18:07:18

ATLAS_Bot1

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

ATLAS

ATLAS

11:11:55.798

+03:08:01.37

2024-01-31 13:16:33.024

18.608

orange-ATLAS

PSN

ATLAS24bny

ATLAS

2024TNSTR.319....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

16513

2024-02-05 18:56:51

Miika Pursiainen

B. Godson, M. J. Dyer, N. Koivisto, B. Davies, M. Pursiainen, D. O'Neill, A. Sahu, K. Ackley, F. Jim'enez-Ibarra, J. Lyman, K. Ulaczyk, D. Steeghs, D. K. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. P. Breton, L. K. Nuttall, E. Pall'e, D. Pollacco, T. Killestein, A. Kumar on behalf of GOTO

GOTO

SN Ia-91bg-like

0.0298

1

GOTO

Good SNID matches to Type Ia-91bgs SNe at peak at the host redshift.

2024TNSCR.354....1G

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
16600	2024-02-05 00:56:42	INT-2.5m / IDS		B. Godson, M. J. Dyer, N. Koivisto, B. Davies		GOTO	tns_2024bjb_2460345.5393780_INT-2.5m_IDS_GOTO.txt		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 201467 of Group Pan-STARRS
Previous RA, DEC: 11:11:55.798, +03:08:01.37 (167.98249, +3.13371444444)
Updated RA, DEC: 11:11:55.793, +03:08:01.28 (167.982470896, 3.13368842531)

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