AT 2020adag
RA/DEC (2000)
01:45:27.228 +02:08:04.13
26.36345 +2.13448
Type
Galaxy
Redshift
Discovery ReportClassification Report
Related AstroNotes: 2021-5
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2020-12-17 06:57:36.000
TNS AT
Y
Public
Y
Host Name
WISEA J014527.26+020803.3
Discovery Mag
18.1
Filter
g-Sloan
Reporter/s
Z. Way, K. Z. Stanek, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌AT_2020adag - 2021-01-04 01:04:31 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 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 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 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),
Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
84222021-01-04 01:04:31ESO-NTT / EFOSC2-NTT600J. Gillanders, K. W. SmithS. SrivastavePESSTO+ tns_2020adag_2021-01-04_01-04-31_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2020adag_2021-01-04_01-04-31_ESO-NTT_EFOSC2-NTT_ePESSTO+.fitsObjectePESSTO+
Light Curves
FilterTel / InstObs-date rangePhotometry
g-SloanASASSN-1_Brutus2020-12-09 08:52:48 - 2020-12-17 06:57:362
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1800782020-12-17 06:57:3618.1ABMagg-SloanASASSN-1_Brutus
1800772020-12-09 08:52:4818.7ABMagg-SloanASASSN-1_Brutus[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
932602020-12-18 18:49:11KZStanekZ. Way, K. Z. Stanek, for the ASAS-SN teamASAS-SNASAS-SN01:45:27.228+02:08:04.132020-12-17 06:57:36.00018.1g-SloanPSNASASSN-20qaASAS-SNPresent in several epochs, on the rise, nuclear source, so it might also be a TDE, unknown redshift host
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
84102021-01-04 18:36:20ePESSTOplus_Bot1J. Gillanders, K. W. Smith, S. Srivastav, I. Irani on behalf of ePESSTO+ePESSTO+Galaxy0ePESSTO+2021TNSCR..35....1G

Comments

Patrick Vallely (The Ohio State University)

Mon, 12/21/2020 - 17:53

http://www.astronomy.ohio-state.edu/~assassin/followup/asassn-20qa.png