Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 2252-090 (2026b, independent mode)

Data - BVID - NED - MOJAVE - SIMBAD - PanSTARRS-1

Right ascension: 343.7676658079580°
Declination: -8.7344505283330°
No. sessions: 67
No. delays: 1884
Defining: No
RMS(α cos δ) = 5.8489 mas
RMS(δ) = 8.6971 mas
Variability ellipse semimajor axis = 14.3738 mas
Variability ellipse semiminor axis = 9.8366 mas
Variability ellipse position angle = -41.0 deg
Equivalent α-δ correlation = -2.95

Observed in only 67 session(s)

Quarterly time series for 2252-090 (2026b, 4 global solutions)

Data

Right ascension: 343.7676658275849°
Declination: -8.7344504569696°
No. sessions: 53
No. delays: 1874
Defining: No
RMS(α cos δ) = 0.2369 mas
RMS(δ) = 0.4955 mas
Variability ellipse semimajor axis = 0.5031 mas
Variability ellipse semiminor axis = 0.2201 mas
Variability ellipse position angle = -11.1 deg
Equivalent α-δ correlation = -0.33

Observed in only 53 session(s)