Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1814-637 (2026a, independent mode)

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

Right ascension: 274.8958458709224°
Declination: -63.7633917693781°
No. sessions: 8
No. delays: 63
Defining: No
RMS(α cos δ) = 2.0983 mas
RMS(δ) = 2.9624 mas
Variability ellipse semimajor axis = 3.3506 mas
Variability ellipse semiminor axis = 1.3971 mas
Variability ellipse position angle = -30.9 deg
Equivalent α-δ correlation = -0.66

Observed in only 8 session(s)

Quarterly time series for 1814-637 (2026a, 4 global solutions)

Data

Right ascension: 274.8958457543136°
Declination: -63.7633919431091°
No. sessions: 6
No. delays: 57
Defining: No
RMS(α cos δ) = 1.5983 mas
RMS(δ) = 2.7362 mas
Variability ellipse semimajor axis = 3.0335 mas
Variability ellipse semiminor axis = 0.9161 mas
Variability ellipse position angle = -26.9 deg
Equivalent α-δ correlation = -0.77

Observed in only 6 session(s)