RA/DEC (2000)
05:51:41.890 -19:13:06.24
87.924542 -19.2184
Type
AGN
Redshift
0.059
Discovery ReportClassification Report
Related AstroNotes: 2024-74, DRAFT-1633, 2024-99
Reporting Group
GaiaAlerts
Discovering Data Source
GaiaAlerts
Discovery Date
2024-03-10 09:25:55.200
TNS AT
Y
Public
Y
Discovery Mag
17.03
Filter
G-Gaia
Reporter/s
S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌AT_2024eff - 2024-04-12 09:19:00 FTS / FLOYDS-S (StarDestroyers)z=
 ▌AT_2024eff - 2024-03-14 02:02:51 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
▌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

 ▌Gaia_Gaia-photometric_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
17014 2024-04-12 09:19:00 FTS / FLOYDS-S 1800 Robotic M. Newsome StarDestroyers tns_2024eff_2024-04-12_09-19-00_FTS_FLOYDS-S_StarDestroyers.ascii Object
16764 2024-03-14 02:02:51 ESO-NTT / EFOSC2-NTT 600 G. Csoernyei, S. Taubenberger, C. Vogl S. Blondin ePESSTO+ tns_2024eff_2024-03-14_02-02-51_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2024eff_2024-03-14_02-02-51_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2024-01-15 17:32:38 - 2024-03-10 09:25:55 2460325.231 - 2460379.893 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
395408 2024-03-10 09:25:55 2460379.893 17.03 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
395407 2024-01-15 17:32:38 2460325.231 21.5 ABMag G-Gaia Gaia_Gaia-photometric 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
205184 2024-03-12 14:08:00 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 05:51:41.890 -19:13:06.24 2024-03-10 09:25:55.200 17.03 G-Gaia Other Gaia24axr GaiaAlerts ~1 mag rise in Gaia source coincident with galaxy LEDA 858238 2024TNSTR.666....1H N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
16927 2024-04-20 20:16:39 Marzena Sniegowska Marzena Sniegowska None AGN 0.059 1 We re-classify AT 2024eff at z = 0.059 as a Changing Look/State AGN based on archival optical spectroscopy and X-ray data. 2024TNSCR1154....1S
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
17014 2024-04-12 09:19:00 FTS / FLOYDS-S 1800 Robotic M. Newsome StarDestroyers tns_2024eff_2024-04-12_09-19-00_FTS_FLOYDS-S_StarDestroyers.ascii Object
16677 2024-03-14 15:02:24 ePESSTOplus_Bot1 G. Csoernyei, S. Taubenberger, C. Vogl, S. Blondin, E. A. Zimmerman on behalf of ePESSTO+ ePESSTO+ TDE 0.059 1 ePESSTO+ 2024TNSCR.699....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
16764 2024-03-14 02:02:51 ESO-NTT / EFOSC2-NTT 600 G. Csoernyei, S. Taubenberger, C. Vogl S. Blondin ePESSTO+ tns_2024eff_2024-03-14_02-02-51_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2024eff_2024-03-14_02-02-51_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments