2024flh | Transient Name Server

RA/DEC (2000)

12:45:28.721 -12:06:50.65

191.369671 -12.114069

Type

SN Ia

Redshift

0.01

Discovery Report Classification Report

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2024-04-02 21:34:14.592

TNS AT

Y

Public

Y

Discovery Mag

19.209

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, C. R. Angus (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
	16950	2024-04-10 09:27:21	UH88 / SNIFS	1800	Desai		SCAT	tns_2024flh_2460410.89399_UH88_SNIFS_SCAT.dat		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

2024-03-31 23:01:01 - 2024-04-02 21:34:15

2460401.45904 - 2460403.39878

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
398300	2024-04-02 21:34:15	2460403.39878	19.209	0.087	20.19	ABMag	orange-ATLAS	ATLAS-STH_ATLAS-03	110	Robot
398299	2024-03-31 23:01:01	2460401.45904			18.96	ABMag	orange-ATLAS	ATLAS-STH_ATLAS-03	30	Robot	[Last non detection]

BG-q-BlackGem

BG4_BlackGEM-Cam4

2024-04-03 02:41:33 - 2024-04-03 02:41:33

2460403.6121875 - 2460403.6121875

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
398317	2024-04-03 02:41:33	2460403.6121875	19.03	0.05	21.51	ABMag	BG-q-BlackGem	BG4_BlackGEM-Cam4	60	robotic

BG-q-BlackGem

ML1_MeerLICHT-Cam

2023-01-28 01:54:58 - 2023-01-28 01:54:58

2459972.579838 - 2459972.579838

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
398316	2023-01-28 01:54:58	2459972.579838			20.79	ABMag	BG-q-BlackGem	ML1_MeerLICHT-Cam	60	robotic	[Last non detection]

r-ZTF

P48_ZTF-Cam

2024-03-28 09:40:19 - 2024-03-28 09:40:19

2460397.903 - 2460397.903

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
398417	2024-03-28 09:40:19	2460397.903	19.28			ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF

g-ZTF

P48_ZTF-Cam

2024-03-28 07:33:36 - 2024-04-03 08:05:17

2460397.815 - 2460403.837

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
398418	2024-04-03 08:05:17	2460403.837	19.1			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF
398416	2024-03-28 07:33:36	2460397.815			19.11	ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF	[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

206584

2024-04-03 21:38:21

ZTF_Bot1

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

ZTF

ZTF

12:45:28.728

-12:06:50.83

2024-03-28 09:40:19.200

19.28

r-ZTF

PSN

ZTF24aahwzei

ZTF

N

206541

2024-04-03 11:55:05

BlackGEM_Bot1

P. Groot, H. Tranin, F. Stoppa et al.

BlackGEM

BlackGEM

12:45:28.721

-12:06:50.65

2024-04-03 02:41:33.000

19.03

BG-q-BlackGem

1

PSN

BGEM J124528.72-120650.6

BlackGEM

N

Related files

File	Comments	Last Modified (UT)	Modified By
tns_2024flh_atrep_206541_BlackGEM.pdf	Finding Chart	2024-04-03 11:55:07	BlackGEM_Bot1

206533

2024-04-03 11:07:36

ATLAS_Bot1

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

ATLAS

ATLAS

12:45:28.733

-12:06:50.85

2024-04-02 21:34:14.592

19.209

orange-ATLAS

PSN

ATLAS24evx

ATLAS

2024TNSTR.908....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

16863

2024-04-10 10:34:24

Dhvanil Desai

Dhvanil Desai (on behalf of the SCAT team)

SCAT

SN Ia

0.01

1

SCAT

Redshift estimate from SNID.

2024TNSCR1014....1D

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
16950	2024-04-10 09:27:21	UH88 / SNIFS	1800	Desai		SCAT	tns_2024flh_2460410.89399_UH88_SNIFS_SCAT.dat		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 206541 of Group BlackGEM
Previous RA, DEC: 12:45:28.733, -12:06:50.85 (191.369722857, -12.1141242857)
Updated RA, DEC: 12:45:28.721, -12:06:50.65 (191.369671, -12.114069)

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