RA/DEC (2000)
13:21:17.369 -43:46:10.91
200.322371 -43.769697
Type
CV
Redshift
0
Discovery ReportClassification Report
Related AstroNotes: 2025-152
Reporting Group
BlackGEM
Discovering Data Source
BlackGEM
Discovery Date
2025-05-21 02:43:56.000
TNS AT
Y
Public
Y
Discovery Mag
17.01
Filter
BG-q-BlackGem
Reporter/s
G. Ramsay, H. Tranin, F. Stoppa, D. Pieterse, S. Faris, P. Groot, P. Vreeswijk, N. Blagorodnova, J. van Roestel, H. Wichern, S. Scaringi
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌AT_2025kxp - 2025-05-22 04:29:26 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),

Light curves

 ▌GOTO-S_GOTO-3_L
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌BG3_BlackGEM-Cam3_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
21104 2025-05-22 04:29:26 ESO-NTT / EFOSC2-NTT 600 Stefano Pio Cosentino, Callum Francis Aster Amar Aryan, Ting-Wan Chen, Yu-Hsing Lee, Cheng-Han Lai ePESSTO+ tns_2025kxp_2025-05-22_04-29-26_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025kxp_2025-05-22_04-29-26_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2025-04-19 09:30:46 - 2025-06-05 12:10:41 2460784.896368 - 2460832.007416 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
493836 2025-06-05 12:10:41 2460832.007416 18.56 0.08 ABMag L-GOTO GOTO-S_GOTO-3 180
493835 2025-04-19 09:30:46 2460784.896368 20 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-05-17 03:46:45 - 2025-05-17 03:46:45 2460812.65747 - 2460812.65747 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
489528 2025-05-17 03:46:45 2460812.65747 18.74 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
cyan-ATLAS ATLAS-CHL_ATLAS-04 2025-05-21 03:23:56 - 2025-05-21 03:23:56 2460816.64162 - 2460816.64162 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
489529 2025-05-21 03:23:56 2460816.64162 16.828 0.033 19.46 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-05-20 01:34:54 - 2025-05-21 02:43:56 2460815.5659028 - 2460816.6138426 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
489409 2025-05-21 02:43:56 2460816.6138426 17.01 0.04 20.58 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
489408 2025-05-20 01:34:54 2460815.5659028 20.97 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 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
257861 2025-06-05 19:26:49 GOTO_bot A. Kumar,D. O'Neill,K. Ackley et al. GOTO GOTO 13:21:17.387 -43:46:10.74 2025-06-05 12:10:41.088 18.56 L-GOTO Other GOTO25dip GOTO N
255682 2025-05-21 19:40:40 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 13:21:17.379 -43:46:10.78 2025-05-21 03:23:55.968 16.828 cyan-ATLAS PSN ATLAS25fdy ATLAS N
255630 2025-05-21 07:28:03 BlackGEM_Bot1 G. Ramsay,H. Tranin,F. Stoppa et al. BlackGEM BlackGEM 13:21:17.369 -43:46:10.91 2025-05-21 02:43:56.000 17.01 BG-q-BlackGem 1 PSN BGEM J132117.36-434610.9 BlackGEM 2025TNSTR1864....1R N
Related files
File Comments Last Modified (UT) Modified By
tns_2025kxp_atrep_255630_BlackGEM.pdf Finding Chart 2025-05-21 07:28:05 BlackGEM_Bot1
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21104 2025-05-22 15:32:42 ePESSTOplus_Bot1 Stefano Pio Cosentino, Callum Francis Aster, Amar Aryan, Ting-Wan Chen, Yu-Hsing Lee, Cheng-Han Lai, Ofer Yaron on behalf of ePESSTO+ ePESSTO+ CV 0 1 Add ePESSTO+ 2025TNSCR1906....1C
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
21104 2025-05-22 04:29:26 ESO-NTT / EFOSC2-NTT 600 Stefano Pio Cosentino, Callum Francis Aster Amar Aryan, Ting-Wan Chen, Yu-Hsing Lee, Cheng-Han Lai ePESSTO+ tns_2025kxp_2025-05-22_04-29-26_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025kxp_2025-05-22_04-29-26_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments