RA/DEC (2000)
20:15:17.388 -12:29:26.61
303.82245 -12.490725
Type
CV
Redshift
0
Discovery ReportClassification Report
Related AstroNotes: 2025-152
Reporting Group
SGLF
Discovering Data Source
ZTF
Discovery Date
2025-05-20 10:27:54.000
TNS AT
Y
Public
Y
Host Name
LEDA 952071
Discovery Mag
17.145
Filter
r-ZTF
Reporter/s
I. Pérez-Fournon (IAC and ULL), D. Cano-Morales, I. Correa-Plasencia, A.E. Hernández-Díaz, C. Jaén-Martín (ULL), F. Poidevin (IAC and ULL), C. Jiménez Ángel (GRANTECAN), Z. Delgado-González (ULL), R. Shirley (MPE), R. Marques-Chaves (Univ. of Geneva), and S. Geier (GRANTECAN & IAC) on behalf of SGLF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌AT_2025kvd - 2025-05-22 08:49:10 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-N_GOTO-2_L
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌BG3_BlackGEM-Cam3_BG-q
 ▌BG2_BlackGEM-Cam2_BG-q
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
   
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
21108 2025-05-22 08:49:10 ESO-NTT / EFOSC2-NTT 600 Stefano Pio Cosentino, Callum Francis Aster Amar Aryan, Ting-Wan Chen, Yu-Hsing Lee, Cheng-Han Lai ePESSTO+ tns_2025kvd_2025-05-22_08-49-10_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025kvd_2025-05-22_08-49-10_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-05-15 03:05:06 - 2025-05-21 03:46:30 2460810.628541 - 2460816.657294 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
489426 2025-05-21 03:46:30 2460816.657294 17.15 0.04 ABMag L-GOTO GOTO-N_GOTO-2 180
489425 2025-05-15 03:05:06 2460810.628541 18.2 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-05-20 06:33:57 - 2025-05-20 06:33:57 2460815.77358 - 2460815.77358 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
490830 2025-05-20 06:33:57 2460815.77358 17.81 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
cyan-ATLAS ATLAS-CHL_ATLAS-04 2025-05-23 07:16:11 - 2025-05-23 07:16:11 2460818.80291 - 2460818.80291 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
490831 2025-05-23 07:16:11 2460818.80291 17.299 0.035 19.35 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-05-20 06:26:08 - 2025-05-20 06:26:08 2460815.7681481 - 2460815.7681481 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
492554 2025-05-20 06:26:08 2460815.7681481 17.09 0.03 19.88 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
BG-q-BlackGem BG2_BlackGEM-Cam2 2025-05-06 08:57:31 - 2025-05-06 08:57:31 2460801.8732755 - 2460801.8732755 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
492553 2025-05-06 08:57:31 2460801.8732755 20.94 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic [Last non detection]
r-ZTF P48_ZTF-Cam 2025-05-20 10:27:54 - 2025-05-20 10:27:54 2460815.9360417 - 2460815.9360417 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
489252 2025-05-20 10:27:54 2460815.9360417 17.145 0.048 ABMag r-ZTF P48_ZTF-Cam 30 ZTFbot
g-ZTF P48_ZTF-Cam 2025-05-16 10:33:46 - 2025-05-16 10:33:46 2460811.9401157 - 2460811.9401157 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
489251 2025-05-16 10:33:46 2460811.9401157 19.326 ABMag g-ZTF P48_ZTF-Cam 30 ZTFbot [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
257226 2025-05-29 12:42:10 BlackGEM_Bot1 H. Tranin,F. Stoppa,D. Pieterse et al. BlackGEM BlackGEM 20:15:17.370 -12:29:26.39 2025-05-20 06:26:08.000 17.09 BG-q-BlackGem 1 PSN BGEM J201517.36-122926.3 BlackGEM N
Related files
File Comments Last Modified (UT) Modified By
tns_2025kvd_atrep_257226_BlackGEM.pdf Finding Chart 2025-05-29 12:42:12 BlackGEM_Bot1
256349 2025-05-24 09:15:50 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 20:15:17.382 -12:29:26.58 2025-05-23 07:16:11.424 17.299 cyan-ATLAS PSN ATLAS25fhu ATLAS N
255638 2025-05-21 08:48:26 GOTO_bot D. O'Neill,G. Ramsay,K. Ackley et al. GOTO GOTO 20:15:17.384 -12:29:26.55 2025-05-21 03:46:29.856 17.15 L-GOTO Other GOTO25cuu GOTO N
255537 2025-05-20 15:42:55 Ismael Perez-Fournon I. Pérez-Fournon (IAC and ULL),D. Cano-Morales,I. Correa-Plasencia et al. SGLF ZTF 20:15:17.388 -12:29:26.61 2025-05-20 10:27:54.000 17.145 r-ZTF PSN LEDA 952071 ZTF25aaqvwgk ZTF Bright SN candidate discovered using the public ZTF alerts, the LSST/ZTF brokers, and our SGLF filters. ZTF light curve available at the LSST/ZTF brokers, e.g.: https://lasair-ztf.lsst.ac.uk/objects/ZTF25aaqvwgk/ https://alerce.online/object/ZTF25aaqvwgk https://antares.noirlab.edu/loci/ANT2025zji4cmog8qs6 2025TNSTR1851....1P N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21108 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
21108 2025-05-22 08:49:10 ESO-NTT / EFOSC2-NTT 600 Stefano Pio Cosentino, Callum Francis Aster Amar Aryan, Ting-Wan Chen, Yu-Hsing Lee, Cheng-Han Lai ePESSTO+ tns_2025kvd_2025-05-22_08-49-10_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025kvd_2025-05-22_08-49-10_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments