Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1256+546 (2026b, independent mode)

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

Right ascension: 194.5650273228466°
Declination: 54.3644776778026°
No. sessions: 5
No. delays: 327
Defining: No
RMS(α cos δ) = 0.8415 mas
RMS(δ) = 1.4847 mas
Variability ellipse semimajor axis = 1.6395 mas
Variability ellipse semiminor axis = 0.4738 mas
Variability ellipse position angle = 26.3 deg
Equivalent α-δ correlation = 0.78

Observed in only 5 session(s)

Quarterly time series for 1256+546 (2026b, 4 global solutions)

Data

Right ascension: 194.5650280679611°
Declination: 54.3644775827146°
No. sessions: 5
No. delays: 327
Defining: No
RMS(α cos δ) = 0.5371 mas
RMS(δ) = 1.2583 mas
Variability ellipse semimajor axis = 1.2918 mas
Variability ellipse semiminor axis = 0.4506 mas
Variability ellipse position angle = 13.9 deg
Equivalent α-δ correlation = 0.51

Observed in only 5 session(s)