Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1357+559 (2026a, independent mode)

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

Right ascension: 209.7739309581874°
Declination: 55.7414956634784°
No. sessions: 7
No. delays: 878
Defining: No
RMS(α cos δ) = 0.3368 mas
RMS(δ) = 0.7739 mas
Variability ellipse semimajor axis = 0.7947 mas
Variability ellipse semiminor axis = 0.2844 mas
Variability ellipse position angle = 14.0 deg
Equivalent α-δ correlation = 0.50

Observed in only 7 session(s)

Quarterly time series for 1357+559 (2026a, 4 global solutions)

Data

Right ascension: 209.7739309548909°
Declination: 55.7414955072610°
No. sessions: 7
No. delays: 878
Defining: No
RMS(α cos δ) = 0.1172 mas
RMS(δ) = 0.0967 mas
Variability ellipse semimajor axis = 0.1196 mas
Variability ellipse semiminor axis = 0.0936 mas
Variability ellipse position angle = 71.1 deg
Equivalent α-δ correlation = 0.15

Observed in only 7 session(s)