RA/DEC (2000)
04:32:31.252 -32:25:50.37
68.130215 -32.4306575
Type
TDE
Redshift
0.045
Related AstroNotes: 2021-51
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2021-01-31 06:47:31.200
TNS AT
Y
Public
Y
Comments
[Prefix updated to TDE by admin on 2025-01-26]
Discovery Mag
18.317
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

 TDE_2021blz - 2021-02-04 02:38:51 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
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Show C III at z=vexp= km/s
Show C IV at z=vexp= km/s
Show N II at z=vexp= km/s
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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_orange
   
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
8772 2021-02-04 02:38:51 ESO-NTT / EFOSC2-NTT 600 M. Magee, J. Terwel S. Prentice, L. Harvey ePESSTO+ tns_2021blz_2021-02-04_02-38-51_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021blz_2021-02-04_02-38-51_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-01-29 08:06:43 - 2021-01-29 08:06:43 2459243.838 - 2459243.838 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
189165 2021-01-29 08:06:43 2459243.838 18.52 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2021-01-31 06:47:31 - 2021-01-31 06:47:31 2459245.783 - 2459245.783 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
189166 2021-01-31 06:47:31 2459245.783 18.317 0.138 19.15 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
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
98076 2021-02-02 11:54:19 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 04:32:31.252 -32:25:50.37 2021-01-31 06:47:31.200 18.317 orange-ATLAS PSN ATLAS21djg ATLAS 2021TNSTR.312....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
8760 2021-02-04 19:32:05 ePESSTOplus_Bot1 M. Magee, J. Terwel, S. Prentice, L. Harvey, N. L. Strotjohann on behalf of ePESSTO+ ePESSTO+ TDE 0.045 1 ePESSTO+ 2021TNSCR.338....1M
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
8772 2021-02-04 02:38:51 ESO-NTT / EFOSC2-NTT 600 M. Magee, J. Terwel S. Prentice, L. Harvey ePESSTO+ tns_2021blz_2021-02-04_02-38-51_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021blz_2021-02-04_02-38-51_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

Ofer
Yaron

Redshift corrected to 0.045

following re-analysis, as requested by the ePESSTO+ classification reporters.