Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1601-222 (2026b, independent mode)

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

Right ascension: 241.0061321715938°
Declination: -22.3947189725360°
No. sessions: 9
No. delays: 502
Defining: No
RMS(α cos δ) = 0.3484 mas
RMS(δ) = 0.8712 mas
Variability ellipse semimajor axis = 0.8795 mas
Variability ellipse semiminor axis = 0.3268 mas
Variability ellipse position angle = 8.5 deg
Equivalent α-δ correlation = 0.32

Observed in only 9 session(s)

Quarterly time series for 1601-222 (2026b, 4 global solutions)

Data

Right ascension: 241.0061322128294°
Declination: -22.3947189231916°
No. sessions: 9
No. delays: 502
Defining: No
RMS(α cos δ) = 0.2223 mas
RMS(δ) = 0.8298 mas
Variability ellipse semimajor axis = 0.8333 mas
Variability ellipse semiminor axis = 0.2085 mas
Variability ellipse position angle = 5.4 deg
Equivalent α-δ correlation = 0.34

Observed in only 9 session(s)