Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1722+401 (2026b, independent mode)

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

Right ascension: 261.0226200103651°
Declination: 40.0767935024033°
No. sessions: 7
No. delays: 382
Defining: No
RMS(α cos δ) = 0.6263 mas
RMS(δ) = 0.7221 mas
Variability ellipse semimajor axis = 0.8889 mas
Variability ellipse semiminor axis = 0.3514 mas
Variability ellipse position angle = 39.4 deg
Equivalent α-δ correlation = 0.72

Observed in only 7 session(s)

Quarterly time series for 1722+401 (2026b, 4 global solutions)

Data

Right ascension: 261.0226200862422°
Declination: 40.0767936359818°
No. sessions: 7
No. delays: 382
Defining: No
RMS(α cos δ) = 0.1158 mas
RMS(δ) = 0.1297 mas
Variability ellipse semimajor axis = 0.1338 mas
Variability ellipse semiminor axis = 0.1110 mas
Variability ellipse position angle = -26.3 deg
Equivalent α-δ correlation = -0.15

Observed in only 7 session(s)