Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1810+522 (2026b, independent mode)

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

Right ascension: 272.9878293658997°
Declination: 52.2407635728363°
No. sessions: 7
No. delays: 117
Defining: No
RMS(α cos δ) = 15.7261 mas
RMS(δ) = 38.7938 mas
Variability ellipse semimajor axis = 42.3336 mas
Variability ellipse semiminor axis = 6.3134 mas
Variability ellipse position angle = 23.3 deg
Equivalent α-δ correlation = 1.09

Observed in only 7 session(s)

Quarterly time series for 1810+522 (2026b, 4 global solutions)

Data

Right ascension: 272.9878309630110°
Declination: 52.2407661909330°
No. sessions: 5
No. delays: 111
Defining: No
RMS(α cos δ) = 3.7110 mas
RMS(δ) = 1.6664 mas
Variability ellipse semimajor axis = 4.0628 mas
Variability ellipse semiminor axis = 0.2043 mas
Variability ellipse position angle = -65.9 deg
Equivalent α-δ correlation = -0.99

Observed in only 5 session(s)