Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0549+201 (2026b, independent mode)

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

Right ascension: 88.0291722735130°
Declination: 20.1221632618522°
No. sessions: 8
No. delays: 724
Defining: No
RMS(α cos δ) = 0.3735 mas
RMS(δ) = 0.7249 mas
Variability ellipse semimajor axis = 0.7667 mas
Variability ellipse semiminor axis = 0.2777 mas
Variability ellipse position angle = -20.4 deg
Equivalent α-δ correlation = -0.62

Observed in only 8 session(s)

Quarterly time series for 0549+201 (2026b, 4 global solutions)

Data

Right ascension: 88.0291723131674°
Declination: 20.1221632710769°
No. sessions: 8
No. delays: 724
Defining: No
RMS(α cos δ) = 0.1528 mas
RMS(δ) = 0.2442 mas
Variability ellipse semimajor axis = 0.2443 mas
Variability ellipse semiminor axis = 0.1526 mas
Variability ellipse position angle = -2.2 deg
Equivalent α-δ correlation = -0.04

Observed in only 8 session(s)