Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1356+478 (2026b, independent mode)

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

Right ascension: 209.6694435550830°
Declination: 47.6328643975000°
No. sessions: 5
No. delays: 472
Defining: No
RMS(α cos δ) = 0.8110 mas
RMS(δ) = 1.0733 mas
Variability ellipse semimajor axis = 1.3329 mas
Variability ellipse semiminor axis = 0.1817 mas
Variability ellipse position angle = -36.7 deg
Equivalent α-δ correlation = -0.96

Observed in only 5 session(s)

Quarterly time series for 1356+478 (2026b, 4 global solutions)

Data

Right ascension: 209.6694436352103°
Declination: 47.6328643071819°
No. sessions: 5
No. delays: 472
Defining: No
RMS(α cos δ) = 0.1877 mas
RMS(δ) = 0.2815 mas
Variability ellipse semimajor axis = 0.3223 mas
Variability ellipse semiminor axis = 0.1028 mas
Variability ellipse position angle = 30.9 deg
Equivalent α-δ correlation = 0.78

Observed in only 5 session(s)