RA/DEC (2000)
22:46:57.280 -03:46:04.72
341.7386675 -3.7679775
Type
AGN
Redshift
0.158
Related AstroNotes: 2025-288
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2020-12-09 06:17:16.800
TNS AT
Y
Public
Y
Discovery Mag
18.518
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

Spectra

 AT_2020abzy - 2025-09-21 02:19:17 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

 ATLAS-MLO_ATLAS-01_orange
 ATLAS-HKO_ATLAS-02_cyan
   
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
22064 2025-09-21 02:19:17 ESO-NTT / EFOSC2-NTT 390 B. Warwick, A. Sahu M. Magee ePESSTO+ tns_2020abzy_2025-09-21_02-19-17_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2020abzy_2025-09-21_02-19-17_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-MLO_ATLAS-01 2020-12-09 06:17:17 - 2020-12-09 06:17:17 2459192.762 - 2459192.762 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
177440 2020-12-09 06:17:17 2459192.762 18.518 0.105 19.46 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
cyan-ATLAS ATLAS-HKO_ATLAS-02 2020-12-07 05:58:34 - 2020-12-07 05:58:34 2459190.749 - 2459190.749 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
177439 2020-12-07 05:58:34 2459190.749 19.63 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 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
92106 2020-12-09 16:03:25 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 22:46:57.280 -03:46:04.72 2020-12-09 06:17:16.800 18.518 orange-ATLAS PSN ATLAS20bhdd ATLAS 2020TNSTR3723....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
22064 2025-09-21 17:49:52 ePESSTOplus_Bot1 B. Warwick, A. Sahu, M. Magee, A. Horowicz on behalf of ePESSTO+ ePESSTO+ AGN 0.158 1 ePESSTO+ 2025TNSCR3800....1W
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
22064 2025-09-21 02:19:17 ESO-NTT / EFOSC2-NTT 390 B. Warwick, A. Sahu M. Magee ePESSTO+ tns_2020abzy_2025-09-21_02-19-17_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2020abzy_2025-09-21_02-19-17_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments