Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1841+447 (2026b, independent mode)

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

Right ascension: 280.7829879678127°
Declination: 44.8309763914761°
No. sessions: 6
No. delays: 507
Defining: No
RMS(α cos δ) = 11.1586 mas
RMS(δ) = 31.9700 mas
Variability ellipse semimajor axis = 33.1823 mas
Variability ellipse semiminor axis = 6.7472 mas
Variability ellipse position angle = 15.8 deg
Equivalent α-δ correlation = 0.78

Observed in only 6 session(s)

Quarterly time series for 1841+447 (2026b, 4 global solutions)

Data

Right ascension: 280.7829892880495°
Declination: 44.8309783614294°
No. sessions: 6
No. delays: 507
Defining: No
RMS(α cos δ) = 0.2279 mas
RMS(δ) = 0.1611 mas
Variability ellipse semimajor axis = 0.2661 mas
Variability ellipse semiminor axis = 0.0843 mas
Variability ellipse position angle = 57.0 deg
Equivalent α-δ correlation = 0.79

Observed in only 6 session(s)