RA/DEC (2000)
13:24:57.732 -43:01:42.68
201.24055 -43.028522
Type
Nova
Redshift
0.002
Discovery ReportClassification Report
Related AstroNotes: 2025-186
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-06-14 21:56:57.120
TNS AT
Y
Public
Y
Discovery Mag
18.706
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, C. R. Angus, A. Wilson, A. Aamer, D. Magill (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa, J. Tweddle (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌AT_2025nok - 2025-06-16 22:55:36 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
▌Show O at z=vexp= km/s
▌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-4_L
 ▌GOTO-S_GOTO-3_L
 ▌ATLAS-STH_ATLAS-03_orange
 ▌BG2_BlackGEM-Cam2_BG-q
   
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
21345 2025-06-16 22:55:36 ESO-NTT / EFOSC2-NTT 1800 P.J.Pessi, E.Concepcion N.Ihanec,M.Gromadzki ePESSTO+ tns_2025nok_2025-06-16_22-55-36_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025nok_2025-06-16_22-55-36_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-06-14 11:33:00 - 2025-06-14 11:33:00 2460840.981246 - 2460840.981246 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
495598 2025-06-14 11:33:00 2460840.981246 18.53 0.1 ABMag L-GOTO GOTO-S_GOTO-4 135
L-GOTO GOTO-S_GOTO-3 2025-06-05 12:10:41 - 2025-06-05 12:10:41 2460832.007416 - 2460832.007416 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
495597 2025-06-05 12:10:41 2460832.007416 19.4 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2025-06-13 20:37:51 - 2025-06-14 21:56:57 2460840.35962 - 2460841.41455 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
495239 2025-06-14 21:56:57 2460841.41455 18.706 0.166 19.04 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
495238 2025-06-13 20:37:51 2460840.35962 19.04 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
BG-q-BlackGem BG2_BlackGEM-Cam2 2025-06-11 00:12:01 - 2025-06-20 01:55:35 2460837.5083449 - 2460846.5802662 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
496717 2025-06-20 01:55:35 2460846.5802662 19.53 0.09 20.76 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic
496716 2025-06-11 00:12:01 2460837.5083449 19.72 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 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
259297 2025-06-20 10:22:02 BlackGEM_Bot1 F. Stoppa,H. Tranin,D. Pieterse et al. BlackGEM BlackGEM 13:24:57.732 -43:01:42.68 2025-06-20 01:55:35.000 19.53 BG-q-BlackGem PSN BGEM J132457.73-430142.6 BlackGEM N
258779 2025-06-17 05:25:49 GOTO_bot D. O'Neill,G. Ramsay,K. Ackley et al. GOTO GOTO 13:24:57.779 -43:01:42.80 2025-06-14 11:33:00.000 18.53 L-GOTO Other GOTO25dns GOTO N
258602 2025-06-15 05:03:31 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 13:24:57.739 -43:01:42.56 2025-06-14 21:56:57.120 18.706 orange-ATLAS PSN ATLAS25gds ATLAS 2025TNSTR2222....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
21345 2025-06-17 20:00:21 ePESSTOplus_Bot1 P.J.Pessi, E.Concepcion, N.Ihanec,M.Gromadzki, E. A. Zimmerman on behalf of ePESSTO+ ePESSTO+ Nova 0.002 1 Add ePESSTO+ 2025TNSCR2264....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
21345 2025-06-16 22:55:36 ESO-NTT / EFOSC2-NTT 1800 P.J.Pessi, E.Concepcion N.Ihanec,M.Gromadzki ePESSTO+ tns_2025nok_2025-06-16_22-55-36_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025nok_2025-06-16_22-55-36_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Fri, 06/20/2025 - 10:22

Object coordinates updated

Object coordinates updated according to AT-report 259297 of Group BlackGEM
Previous RA, DEC: 13:24:57.739, -43:01:42.56 (201.24058, -43.02849)
Updated RA, DEC: 13:24:57.732, -43:01:42.68 (201.24055, -43.028522)