Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1927+256 (2026b, independent mode)

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

Right ascension: 292.4371587683750°
Declination: 25.7211794055832°
No. sessions: 12
No. delays: 1082
Defining: No
RMS(α cos δ) = 0.4368 mas
RMS(δ) = 0.5203 mas
Variability ellipse semimajor axis = 0.5242 mas
Variability ellipse semiminor axis = 0.4321 mas
Variability ellipse position angle = -12.4 deg
Equivalent α-δ correlation = -0.08

Observed in only 12 session(s)

Quarterly time series for 1927+256 (2026b, 4 global solutions)

Data

Right ascension: 292.4371588787683°
Declination: 25.7211793804492°
No. sessions: 12
No. delays: 1082
Defining: No
RMS(α cos δ) = 0.1091 mas
RMS(δ) = 0.1737 mas
Variability ellipse semimajor axis = 0.1783 mas
Variability ellipse semiminor axis = 0.1015 mas
Variability ellipse position angle = -15.8 deg
Equivalent α-δ correlation = -0.30

Observed in only 12 session(s)