Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1756+479 (2026b, independent mode)

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

Right ascension: 269.3681071048912°
Declination: 47.9567849854263°
No. sessions: 4
No. delays: 275
Defining: No
RMS(α cos δ) = 21.0296 mas
RMS(δ) = 6.4945 mas
Variability ellipse semimajor axis = 21.9980 mas
Variability ellipse semiminor axis = 0.7163 mas
Variability ellipse position angle = 72.9 deg
Equivalent α-δ correlation = 0.99

Observed in only 4 session(s)

Quarterly time series for 1756+479 (2026b, 4 global solutions)

Data

Right ascension: 269.3680989399754°
Declination: 47.9567836134641°
No. sessions: 4
No. delays: 275
Defining: No
RMS(α cos δ) = 0.1429 mas
RMS(δ) = 0.2324 mas
Variability ellipse semimajor axis = 0.2643 mas
Variability ellipse semiminor axis = 0.0675 mas
Variability ellipse position angle = -29.5 deg
Equivalent α-δ correlation = -0.84

Observed in only 4 session(s)