Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1745+643 (2026b, independent mode)

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

Right ascension: 266.5278247399057°
Declination: 64.3637943198721°
No. sessions: 5
No. delays: 379
Defining: No
RMS(α cos δ) = 0.4757 mas
RMS(δ) = 0.6382 mas
Variability ellipse semimajor axis = 0.7608 mas
Variability ellipse semiminor axis = 0.2340 mas
Variability ellipse position angle = 34.9 deg
Equivalent α-δ correlation = 0.81

Observed in only 5 session(s)

Quarterly time series for 1745+643 (2026b, 4 global solutions)

Data

Right ascension: 266.5278250709499°
Declination: 64.3637945092980°
No. sessions: 5
No. delays: 379
Defining: No
RMS(α cos δ) = 0.2411 mas
RMS(δ) = 0.1606 mas
Variability ellipse semimajor axis = 0.2694 mas
Variability ellipse semiminor axis = 0.1064 mas
Variability ellipse position angle = 60.9 deg
Equivalent α-δ correlation = 0.67

Observed in only 5 session(s)