Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1905+222 (2026b, independent mode)

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

Right ascension: 287.0258783318571°
Declination: 22.3761521171845°
No. sessions: 10
No. delays: 934
Defining: No
RMS(α cos δ) = 1.2558 mas
RMS(δ) = 1.1336 mas
Variability ellipse semimajor axis = 1.5808 mas
Variability ellipse semiminor axis = 0.6027 mas
Variability ellipse position angle = -48.9 deg
Equivalent α-δ correlation = -0.74

Observed in only 10 session(s)

Quarterly time series for 1905+222 (2026b, 4 global solutions)

Data

Right ascension: 287.0258784696269°
Declination: 22.3761521002390°
No. sessions: 10
No. delays: 934
Defining: No
RMS(α cos δ) = 0.1403 mas
RMS(δ) = 0.2192 mas
Variability ellipse semimajor axis = 0.2198 mas
Variability ellipse semiminor axis = 0.1394 mas
Variability ellipse position angle = 5.5 deg
Equivalent α-δ correlation = 0.09

Observed in only 10 session(s)