Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 274.8958458645012°
Declination: -63.7633917678210°
No. sessions: 8
No. delays: 63
Defining: No
RMS(α cos δ) = 2.0893 mas
RMS(δ) = 2.9606 mas
Variability ellipse semimajor axis = 3.3441 mas
Variability ellipse semiminor axis = 1.3956 mas
Variability ellipse position angle = -30.7 deg
Equivalent α-δ correlation = -0.66

Observed in only 8 session(s)

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

Data

Right ascension: 274.8958458499986°
Declination: -63.7633919748501°
No. sessions: 6
No. delays: 57
Defining: No
RMS(α cos δ) = 1.4893 mas
RMS(δ) = 2.4457 mas
Variability ellipse semimajor axis = 2.7014 mas
Variability ellipse semiminor axis = 0.9496 mas
Variability ellipse position angle = -26.9 deg
Equivalent α-δ correlation = -0.71

Observed in only 6 session(s)