Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 241.0061321490539°
Declination: -22.3947189698749°
No. sessions: 8
No. delays: 430
Defining: No
RMS(α cos δ) = 0.3088 mas
RMS(δ) = 0.9307 mas
Variability ellipse semimajor axis = 0.9398 mas
Variability ellipse semiminor axis = 0.2799 mas
Variability ellipse position angle = 8.3 deg
Equivalent α-δ correlation = 0.40

Observed in only 8 session(s)

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

Data

Right ascension: 241.0061322141929°
Declination: -22.3947189192253°
No. sessions: 9
No. delays: 502
Defining: No
RMS(α cos δ) = 0.2185 mas
RMS(δ) = 0.8050 mas
Variability ellipse semimajor axis = 0.8096 mas
Variability ellipse semiminor axis = 0.2008 mas
Variability ellipse position angle = 6.3 deg
Equivalent α-δ correlation = 0.38

Observed in only 9 session(s)