Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1922+155 (2026a, independent mode)

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

Right ascension: 291.1643997157626°
Declination: 15.6788726697808°
No. sessions: 7
No. delays: 767
Defining: No
RMS(α cos δ) = 0.8150 mas
RMS(δ) = 0.2602 mas
Variability ellipse semimajor axis = 0.8211 mas
Variability ellipse semiminor axis = 0.2403 mas
Variability ellipse position angle = 82.6 deg
Equivalent α-δ correlation = 0.37

Observed in only 7 session(s)

Quarterly time series for 1922+155 (2026a, 4 global solutions)

Data

Right ascension: 291.1643994697313°
Declination: 15.6788726431345°
No. sessions: 8
No. delays: 786
Defining: No
RMS(α cos δ) = 0.1703 mas
RMS(δ) = 0.1386 mas
Variability ellipse semimajor axis = 0.1709 mas
Variability ellipse semiminor axis = 0.1379 mas
Variability ellipse position angle = -81.9 deg
Equivalent α-δ correlation = -0.06

Observed in only 8 session(s)