RA/DEC (2000)
10:03:13.023 -26:09:42.53
150.804262 -26.161814
Type
Nova
Redshift
0.001344
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-02-20 23:16:23.808
TNS AT
Y
Public
Y
Discovery Mag
18.1
Filter
L-GOTO
Reporter/s
D. O'Neill, 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, A. Kumar, on behalf of GOTO collaboration

Spectra

 AT_2025cfa - 2025-02-21 11:14:47 UH88 / SNIFS (SCAT)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-N_GOTO-1_L
 BG3_BlackGEM-Cam3_BG-q
 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
20423 2025-02-21 11:14:47 UH88 / SNIFS 1800 Hinkle SCAT tns_2025cfa_2025-02-21_11-14-47_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-1 2025-02-17 02:23:35 - 2025-02-20 23:16:24 2460723.599709 - 2460727.469715 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
470324 2025-02-20 23:16:24 2460727.469715 18.1 0.07 ABMag L-GOTO GOTO-N_GOTO-1 180
470323 2025-02-17 02:23:35 2460723.599709 18.5 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-02-06 02:40:51 - 2025-02-06 02:40:51 2460712.6117014 - 2460712.6117014 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
470327 2025-02-06 02:40:51 2460712.6117014 19.91 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
BG-q-BlackGem BG2_BlackGEM-Cam2 2025-02-21 02:27:35 - 2025-02-21 02:27:35 2460727.6024884 - 2460727.6024884 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
470328 2025-02-21 02:27:35 2460727.6024884 18.42 0.05 20.99 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic
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
245272 2025-02-21 08:46:02 BlackGEM_Bot1 F. Stoppa, H. Tranin, D. Pieterse et al. BlackGEM BlackGEM 10:03:13.023 -26:09:42.53 2025-02-21 02:27:35.000 18.42 BG-q-BlackGem PSN BGEM J100313.02-260942.5 BlackGEM N
Related files
File Comments Last Modified (UT) Modified By
tns_2025cfa_atrep_245272_BlackGEM.pdf Finding Chart 2025-02-21 08:46:04 BlackGEM_Bot1
245270 2025-02-21 05:05:48 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 10:03:13.012 -26:09:42.13 2025-02-20 23:16:23.808 18.1 L-GOTO PNV GOTO25aoe GOTO 2025TNSTR.702....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
20423 2025-02-21 12:01:51 Jason Hinkle Jason Hinkle (UH/IfA) on behalf of SCAT SCAT Nova 0.001344 1 SCAT Redshift taken from NED for the host galaxy NGC 3109. 2025TNSCR.711....1H
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
20423 2025-02-21 11:14:47 UH88 / SNIFS 1800 Hinkle SCAT tns_2025cfa_2025-02-21_11-14-47_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 245272 of Group BlackGEM
Previous RA, DEC: 10:03:13.012, -26:09:42.13 (150.804217, -26.161702)
Updated RA, DEC: 10:03:13.023, -26:09:42.53 (150.804262, -26.161814)