2024ecv | Transient Name Server

RA/DEC (2000)

11:55:12.950 -30:14:33.75

178.803958 -30.242708

Type

SN Ia

Redshift

0.03

Discovery Report Classification Report

Related AstroNotes: 2024-87

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2024-03-09 23:34:34.176

TNS AT

Y

Public

Y

Discovery Mag

19.173

Filter

cyan-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
	16848	2024-04-01 06:28:37	ESO-NTT / EFOSC2-NTT	900	Joyce van Dalen, Agnes van Hoof	Morgan Fraser	ePESSTO+	tns_2024ecv_2024-04-01_06-28-37_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2024ecv_2024-04-01_06-28-37_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-CHL_ATLAS-04

2024-03-09 06:58:56 - 2024-03-09 06:58:56

2460378.79093 - 2460378.79093

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
395220	2024-03-09 06:58:56	2460378.79093			19.38	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot	[Last non detection]

cyan-ATLAS

ATLAS-STH_ATLAS-03

2024-03-09 23:34:34 - 2024-03-09 23:34:34

2460379.48234 - 2460379.48234

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
395221	2024-03-09 23:34:34	2460379.48234	19.173	0.126	19.76	ABMag	cyan-ATLAS	ATLAS-STH_ATLAS-03	30	Robot

BG-q-BlackGem

BG4_BlackGEM-Cam4

2024-03-09 04:57:49 - 2024-03-09 04:57:49

2460378.7068171 - 2460378.7068171

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
397047	2024-03-09 04:57:49	2460378.7068171	19.71	0.09	21.34	ABMag	BG-q-BlackGem	BG4_BlackGEM-Cam4	60	robotic

BG-q-BlackGem

ML1_MeerLICHT-Cam

2022-04-26 21:24:43 - 2022-04-26 21:24:43

2459696.3921644 - 2459696.3921644

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
397046	2022-04-26 21:24:43	2459696.3921644			21.13	ABMag	BG-q-BlackGem	ML1_MeerLICHT-Cam	60	robotic	[Last non detection]

Clear-

Other_Other

2015-02-16 22:32:40 - 2024-05-03 20:40:42

2457070.43935 - 2460434.3616

3

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
404271	2024-05-03 20:40:42	2460434.3616	17.4		19.2	VegaMag	Clear-	Other_Other	60	Robot	MASTER-SAAO
404270	2024-05-03 18:40:13	2460434.27793	16.5		19.4	VegaMag	Clear-	Other_Other	60	Robot	MASTER-SAAO
404269	2015-02-16 22:32:40	2457070.43935			20.6	VegaMag	Clear-	Other_Other	540	Robot	[Last non detection] MASTER-SAAO

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

209356

2024-05-04 10:27:42

MASTER

Ya.Kechin,V. Lipunov,V.Kornilov et al.

MASTER

MASTER

11:55:13.040

-30:14:33.20

2024-05-03 18:40:13.152

16.5

Clear-

PSN

MASTER OT J115513.04-301433.2

MASTER

LVC Inspect S240503ff

N

205931

2024-03-24 11:35:09

BlackGEM_Bot1

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

BlackGEM

BlackGEM

11:55:12.950

-30:14:33.75

2024-03-09 04:57:49.000

19.71

BG-q-BlackGem

1

PSN

BGEM J115512.94-301433.7

BlackGEM

N

Related files

File	Comments	Last Modified (UT)	Modified By
tns_2024ecv_atrep_205931_BlackGEM.pdf	Finding Chart	2024-03-24 11:35:10	BlackGEM_Bot1

205094

2024-03-10 21:02:55

ATLAS_Bot1

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

ATLAS

ATLAS

11:55:12.981

-30:14:32.93

2024-03-09 23:34:34.176

19.173

cyan-ATLAS

PSN

ATLAS24dmg

ATLAS

2024TNSTR.647....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

16761

2024-04-02 13:45:26

ePESSTOplus_Bot1

Joyce van Dalen, Agnes van Hoof, Morgan Fraser, E. A. Zimmerman on behalf of ePESSTO+

ePESSTO+

SN Ia

0.03

1

ePESSTO+

2024TNSCR.898....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
16848	2024-04-01 06:28:37	ESO-NTT / EFOSC2-NTT	900	Joyce van Dalen, Agnes van Hoof	Morgan Fraser	ePESSTO+	tns_2024ecv_2024-04-01_06-28-37_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2024ecv_2024-04-01_06-28-37_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 205931 of Group BlackGEM
Previous RA, DEC: 11:55:12.981, -30:14:32.93 (178.804088, -30.24248)
Updated RA, DEC: 11:55:12.950, -30:14:33.75 (178.803958, -30.242708)

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