2024aegq | Transient Name Server

RA/DEC (2000)

05:36:48.219 -57:21:18.63

84.200913 -57.355175

Type

SLSN-I

Redshift

0.133

Discovery Report Classification Report

Related AstroNotes: 2024-380, 2025-47

Reporting Group

GOTO

Discovering Data Source

GOTO

Discovery Date

2024-11-20 11:05:10.752

TNS AT

Y

Public

Y

Comments

[Prefix updated to TDE by admin on 2025-01-26]

Discovery Mag

19.6

Filter

L-GOTO

Reporter/s

A. Kumar, K. Ackley, M. Dyer, F. Jiménez-Ibarra, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, L. Nuttall, E. Pallé, D. Pollacco, T. Killestein, D. O'Neill, on behalf of GOTO collaboration

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
	20347	2025-01-24 01:30:13	ESO-NTT / EFOSC2-NTT	1799	Simon de Wet, Hannah Wichern	Giorgos Leloudas	ePESSTO+	tns_2024aegq_2025-01-24_01-30-13.00_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci		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
	19051	2024-12-21 05:12:24	ESO-NTT / EFOSC2-NTT	1799	C. Vassallo, N. Koivisto	T. Kravtsov	ePESSTO+	tns_2024aegq_2024-12-21_05-12-24_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2024aegq_2024-12-21_05-12-24_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

L-GOTO

GOTO-S_GOTO-3

2024-11-16 11:19:16 - 2024-11-20 11:05:11

2460630.971714 - 2460634.961926

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
453744	2024-11-20 11:05:11	2460634.961926	19.6	0.15		ABMag	L-GOTO	GOTO-S_GOTO-3	180
453743	2024-11-16 11:19:16	2460630.971714			18.7	ABMag	L-GOTO	GOTO-S_GOTO-3	90		[Last non detection]

cyan-ATLAS

ATLAS-CHL_ATLAS-04

2024-11-26 05:36:16 - 2024-11-26 05:36:16

2460640.73352 - 2460640.73352

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
467107	2024-11-26 05:36:16	2460640.73352	18.843	0.116	19.62	ABMag	cyan-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot

orange-ATLAS

ATLAS-STH_ATLAS-03

2024-11-24 00:31:50 - 2024-11-24 00:31:50

2460638.52211 - 2460638.52211

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
467106	2024-11-24 00:31:50	2460638.52211			19.34	ABMag	orange-ATLAS	ATLAS-STH_ATLAS-03	30	Robot	[Last non detection]

BG-q-BlackGem

BG4_BlackGEM-Cam4

2025-01-21 03:38:32 - 2025-01-21 03:38:32

2460696.6517593 - 2460696.6517593

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
463807	2025-01-21 03:38:32	2460696.6517593	17.53	0.03	21.61	ABMag	BG-q-BlackGem	BG4_BlackGEM-Cam4	60	robotic

BG-q-BlackGem

ML1_MeerLICHT-Cam

2021-04-29 23:59:24 - 2021-04-29 23:59:24

2459334.4995833 - 2459334.4995833

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
463806	2021-04-29 23:59:24	2459334.4995833			20.26	ABMag	BG-q-BlackGem	ML1_MeerLICHT-Cam	60	robotic	[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

243557

2025-02-05 15:30:50

ATLAS_Bot1

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

ATLAS

ATLAS

05:36:48.211

-57:21:18.85

2024-11-26 05:36:16.128

18.843

cyan-ATLAS

PSN

ATLAS24sdi

ATLAS

N

241956

2025-01-21 07:20:17

BlackGEM_Bot1

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

BlackGEM

BlackGEM

05:36:48.219

-57:21:18.63

2025-01-21 03:38:32.000

17.53

BG-q-BlackGem

1

PSN

BGEM J053648.21-572118.6

BlackGEM

N

Related files

File	Comments	Last Modified (UT)	Modified By
tns_2024aegq_atrep_241956_BlackGEM.pdf	Finding Chart	2025-01-21 07:21:07	BlackGEM_Bot1

236323

2024-12-19 10:51:24

GOTO_bot

A. Kumar,K. Ackley,M. Dyer et al.

GOTO

GOTO

05:36:48.197

-57:21:19.04

2024-11-20 11:05:10.752

19.6

L-GOTO

Other

GOTO24jcl

GOTO

2024TNSTR4963....1K

N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

20347

2025-02-07 17:40:34

Sara Faris

Sara Faris, Iair Arcavi, Simon de Wet, Hannah Wichern, Giorgos Leloudas, Ofer Yaron on behalf of ePESSTO+

ePESSTO+

SLSN-I

0.133

1

ePESSTO+

We reclassify this transient as an SLSN-I based on a follow-up NTT spectrum that matches 2017egm (using NGSF) and its absolute magnitude of ~-22. We also determine a more precise redshift of 0.133.

2025TNSCR.529....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
20347	2025-01-24 01:30:13	ESO-NTT / EFOSC2-NTT	1799	Simon de Wet, Hannah Wichern	Giorgos Leloudas	ePESSTO+	tns_2024aegq_2025-01-24_01-30-13.00_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci		Object

18956

2024-12-21 17:47:17

ePESSTOplus_Bot1

C. Vassallo, N. Koivisto, T. Kravtsov, O. Yaron on behalf of ePESSTO+

ePESSTO+

TDE

0.1

1

ePESSTO+

2024TNSCR5005....1V

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
19051	2024-12-21 05:12:24	ESO-NTT / EFOSC2-NTT	1799	C. Vassallo, N. Koivisto	T. Kravtsov	ePESSTO+	tns_2024aegq_2024-12-21_05-12-24_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2024aegq_2024-12-21_05-12-24_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 241956 of Group BlackGEM
Previous RA, DEC: 05:36:48.197, -57:21:19.04 (84.200822, -57.355289)
Updated RA, DEC: 05:36:48.219, -57:21:18.63 (84.200913, -57.355175)

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