RA/DEC (2000)
05:11:43.103 -42:26:38.86
77.9295975 -42.4441275
Type
Galaxy
Redshift
0.052
Related AstroNotes: 2025-215
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-07-08 19:46:07.680
TNS AT
Y
Public
Y
Discovery Mag
18.19
Filter
L-GOTO
Reporter/s
D. O'Neill, K. Ackley, M. Dyer, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, J. Casares, L. Nuttall, B. Godson, T. Killestein, A. Kumar, M. Pursiainen, on behalf of GOTO collaboration

Spectra

 AT_2025qqa - 2025-07-16 10:25:13 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
Show H at z=vexp= km/s
Show He at z=vexp= km/s
Show He II at z=vexp= km/s
Show C II at z=vexp= km/s
Show C III at z=vexp= km/s
Show C IV at z=vexp= km/s
Show N II at z=vexp= km/s
Show N III at z=vexp= km/s
Show N IV at z=vexp= km/s
Show N V at z=vexp= km/s
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Show [O I] at z=vexp= km/s
Show O II at z=vexp= km/s
Show [O II] at z=vexp= km/s
Show [O III] at z=vexp= km/s
Show O V at z=vexp= km/s
Show O VI at z=vexp= km/s
Show Na at z=vexp= km/s
Show Mg at z=vexp= km/s
Show Mg II at z=vexp= km/s
Show Si II at z=vexp= km/s
Show S II at z=vexp= km/s
Show Ca II at z=vexp= km/s
Show [Ca II] at z=vexp= km/s
Show Fe II at z=vexp= km/s
Show Fe III at z=vexp= km/s
Show Å at z=vexp= km/s
Show Å at z=vexp= km/s
Show Å at z=vexp= km/s
Show Å at z=vexp= km/s
Show Tellurics 
Show Galaxy lines at z=
Show WR-WN at z=vexp= km/s
Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 GOTO-S_GOTO-3_L
 ATLAS-CHL_ATLAS-04_orange
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
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
21546 2025-07-16 10:25:13 ESO-NTT / EFOSC2-NTT 600 J. Quirola-Vasquez, J. Sanchez-Sierras U. Burgaz, J.H. Terwel ePESSTO+ tns_2025qqa_2025-07-16_10-25-13_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025qqa_2025-07-16_10-25-13_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2025-04-05 10:32:29 - 2025-07-08 19:46:08 2460770.939226 - 2460865.323704 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501499 2025-07-08 19:46:08 2460865.323704 18.19 0.06 ABMag L-GOTO GOTO-S_GOTO-3 180
501498 2025-04-05 10:32:29 2460770.939226 19.7 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-05-16 23:45:22 - 2025-07-06 09:48:34 2460812.48984 - 2460862.90873 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501827 2025-07-06 09:48:34 2460862.90873 18.244 0.159 18.67 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
501826 2025-05-16 23:45:22 2460812.48984 18.48 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 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
262061 2025-07-10 21:03:03 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 05:11:43.103 -42:26:38.86 2025-07-06 09:48:34.272 18.244 orange-ATLAS PSN ATLAS25hdz ATLAS N
261871 2025-07-08 20:15:13 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 05:11:43.103 -42:26:39.44 2025-07-08 19:46:07.680 18.19 L-GOTO Other GOTO25ero GOTO 2025TNSTR2612....1O N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21546 2025-07-17 07:33:51 ePESSTOplus_Bot1 J. Quirola-Vasquez, J. Sanchez-Sierras, U. Burgaz, J.H. Terwel, A. Horowicz on behalf of ePESSTO+ ePESSTO+ Galaxy 0.052 1 ePESSTO+ 2025TNSCR2747....1Q
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
21546 2025-07-16 10:25:13 ESO-NTT / EFOSC2-NTT 600 J. Quirola-Vasquez, J. Sanchez-Sierras U. Burgaz, J.H. Terwel ePESSTO+ tns_2025qqa_2025-07-16_10-25-13_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025qqa_2025-07-16_10-25-13_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 262061 of Group ATLAS
Previous RA, DEC: 05:11:43.103, -42:26:39.44 (77.929594, -42.444289)
Updated RA, DEC: 05:11:43.103, -42:26:38.86 (77.9295975, -42.4441275)