RA/DEC (2000)
08:55:06.180 -25:50:26.20
133.77575 -25.840611
Type
CV
Redshift
0
Discovery ReportClassification Report
Related AstroNotes: 2022-1
Reporting Group
GaiaAlerts
Discovering Data Source
GaiaAlerts
Discovery Date
2021-12-25 18:43:12.000
TNS AT
Y
Public
Y
Discovery Mag
18.64
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_2021agrd - 2022-01-02 02:21:39 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
 ▌AT_2021agrd - 2022-01-02 02:18:14 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
▌Show H at z=vexp= km/s
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▌Show [O I] 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
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▌Show [Ca II] at z=vexp= km/s
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),

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
11637 2022-01-02 02:21:39 ESO-NTT / EFOSC2-NTT 1500 Bastian Ayala, Giulano Pignata Andrea Reguitti, Stefano Benetti ePESSTO+ tns_2021agrd_2022-01-02_02-21-39_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021agrd_2022-01-02_02-21-39_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
11640 2022-01-02 02:18:14 ESO-NTT / EFOSC2-NTT 1500 G. Pignata, B. Ayala A. Reguitti, S. Benetti ePESSTO+ tns_2021agrd_2022-01-02.096_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2021-11-29 08:34:05 - 2021-12-25 18:43:12 2459547.857 - 2459574.28 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
258591 2021-12-25 18:43:12 2459574.28 18.64 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
258590 2021-11-29 08:34:05 2459547.857 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
131629 2021-12-28 23:07:43 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 08:55:06.180 -25:50:26.20 2021-12-25 18:43:12.000 18.64 G-Gaia PSN Gaia21ftn GaiaAlerts apparently hostless blue transient 2021TNSTR4218....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
11586 2022-01-02 16:12:30 Andrea Reguitti Andrea Reguitti ePESSTO+ CV 0 1 Add ePESSTO+ Blue continuum with Balmer lines in absorption. 2022TNSCR...8....1R
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
11640 2022-01-02 02:18:14 ESO-NTT / EFOSC2-NTT 1500 G. Pignata, B. Ayala A. Reguitti, S. Benetti ePESSTO+ tns_2021agrd_2022-01-02.096_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci Object
11583 2022-01-02 15:50:38 ePESSTOplus_Bot1 Bastian Ayala, Giulano Pignata, Andrea Reguitti, Stefano Benetti, I. Irani on behalf of ePESSTO+ ePESSTO+ CV 0 1 Add ePESSTO+ 2022TNSCR...9....1A
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
11637 2022-01-02 02:21:39 ESO-NTT / EFOSC2-NTT 1500 Bastian Ayala, Giulano Pignata Andrea Reguitti, Stefano Benetti ePESSTO+ tns_2021agrd_2022-01-02_02-21-39_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021agrd_2022-01-02_02-21-39_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments