2024bks | Transient Name Server

RA/DEC (2000)

13:07:21.620 -27:22:31.26

196.840083 -27.37535

Type

SN Ia

Redshift

0.019807

Discovery Report Classification Report

Related AstroNotes: 2024-39

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2024-02-02 07:37:30.144

TNS AT

Y

Public

Y

Discovery Mag

16.696

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
	16602	2024-02-06 03:57:15	LT / SPRAT	900	LTbot	I. Pérez-Fournon and F. Poidevin	SGLF	tns_2024bks_2024-02-06_03-57-15_LT_SPRAT_SGLF.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

w-P1

PS2_GPC2

2024-06-02 06:41:47 - 2024-06-02 06:41:47

2460463.77902 - 2460463.77902

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
410047	2024-06-02 06:41:47	2460463.77902	18.73	0.02	22	ABMag	w-P1	PS2_GPC2	45	Robot

orange-ATLAS

ATLAS-CHL_ATLAS-04

2024-01-29 07:35:35 - 2024-02-02 07:37:30

2460338.81638 - 2460342.81771

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
388593	2024-02-02 07:37:30	2460342.81771	16.696	0.054	18.67	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot
388592	2024-01-29 07:35:35	2460338.81638			18.74	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot	[Last non detection]

BG-q-BlackGem

BG4_BlackGEM-Cam4

2024-03-09 06:16:50 - 2024-03-09 06:16:50

2460378.7616898 - 2460378.7616898

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
463712	2024-03-09 06:16:50	2460378.7616898	16.35	0.01	21.3	ABMag	BG-q-BlackGem	BG4_BlackGEM-Cam4	60	robotic

BG-q-BlackGem

ML1_MeerLICHT-Cam

2021-04-28 01:48:03 - 2021-04-28 01:48:03

2459332.5750347 - 2459332.5750347

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
463711	2021-04-28 01:48:03	2459332.5750347			21.52	ABMag	BG-q-BlackGem	ML1_MeerLICHT-Cam	60	robotic	[Last non detection]

g-ZTF

P48_ZTF-Cam

2024-02-12 12:01:26 - 2024-02-14 11:16:48

2460353.001 - 2460354.97

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
390905	2024-02-14 11:16:48	2460354.97	15.42			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF
390904	2024-02-12 12:01:26	2460353.001	15.43			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF

G-Gaia

Gaia_Gaia-photometric

2024-01-19 15:54:43 - 2024-02-28 01:40:48

2460329.163 - 2460368.57

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
394092	2024-02-28 01:40:48	2460368.57	15.98	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
394091	2024-01-19 15:54:43	2460329.163			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		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

241862

2025-01-20 15:21:04

BlackGEM_Bot1

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

BlackGEM

BlackGEM

13:07:21.619

-27:22:31.36

2024-03-09 06:16:50.000

16.35

BG-q-BlackGem

1

PSN

BGEM J130721.61-272231.3

BlackGEM

N

Related files

File	Comments	Last Modified (UT)	Modified By
tns_2024bks_atrep_241862_BlackGEM.pdf	Finding Chart	2025-01-20 15:21:07	BlackGEM_Bot1

212230

2024-06-06 13:13:01

PS1_Bot1

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

Pan-STARRS

Pan-STARRS

13:07:21.623

-27:22:31.15

2024-06-02 06:41:47.328

18.73

w-P1

PSN

PS24djm

Pan-STARRS

N

204553

2024-03-03 11:51:36

Gaia_Bot1

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

GaiaAlerts

GaiaAlerts

13:07:21.620

-27:22:31.26

2024-02-28 01:40:48.000

15.98

G-Gaia

PSN

Gaia24asu

GaiaAlerts

Confirmed SN Ia

N

202404

2024-02-14 12:27:11

ZTF_Bot1

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

ZTF

ZTF

13:07:21.632

-27:22:31.19

2024-02-12 12:01:26.400

15.43

g-ZTF

PSN

ZTF24aaervkt

ZTF

N

201170

2024-02-03 15:51:24

ATLAS_Bot1

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

ATLAS

ATLAS

13:07:21.632

-27:22:31.22

2024-02-02 07:37:30.144

16.696

orange-ATLAS

PSN

ATLAS24bry

ATLAS

2024TNSTR.331....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

16515

2024-02-06 09:34:17

Ismael Perez-Fournon

I. Pérez-Fournon, F. Poidevin (IAC & ULL), C. Jiménez Angel (GRANTECAN), S. Geier (GRANTECAN, IAC, and ULL), R. Marques-Chaves (Univ. of Geneva), and R. Shirley (MPE)

SGLF

SN Ia

0.019807

1

SGLF

SN Ia close to maximum light at a projected distance of 45 kpc from ESO 508- G 008, a galaxy with spectroscopic redshift of z = 0.019807 +/- 0.000043 (Ogando et al. 2008, AJ, 135, 2424). See also Smith et al. 2024 (AstroNote 2024-39). Location of SN 2024bks on the DESI Legacy Surveys imaging: https://www.legacysurvey.org/viewer?ra=196.840132143&dec=-27.3753378571&zoom=14&layer=ls-dr10&mark=196.840132143,-27.3753378571

2024TNSCR.363....1P

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
16602	2024-02-06 03:57:15	LT / SPRAT	900	LTbot	I. Pérez-Fournon and F. Poidevin	SGLF	tns_2024bks_2024-02-06_03-57-15_LT_SPRAT_SGLF.txt		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 204553 of Group GaiaAlerts
Previous RA, DEC: 13:07:21.632, -27:22:31.19 (196.8401337, -27.3753314)
Updated RA, DEC: 13:07:21.620, -27:22:31.26 (196.840083, -27.37535)

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Object coordinates updated

Object coordinates updated according to AT-report 202404 of Group ZTF
Previous RA, DEC: 13:07:21.632, -27:22:31.22 (196.840132143, -27.3753378571)
Updated RA, DEC: 13:07:21.632, -27:22:31.19 (196.8401337, -27.3753314)

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