Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0647+251 (2026b, independent mode)

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

Right ascension: 102.6937090930163°
Declination: 25.0498959542781°
No. sessions: 5
No. delays: 435
Defining: No
RMS(α cos δ) = 0.4221 mas
RMS(δ) = 0.6478 mas
Variability ellipse semimajor axis = 0.7214 mas
Variability ellipse semiminor axis = 0.2782 mas
Variability ellipse position angle = -28.4 deg
Equivalent α-δ correlation = -0.68

Observed in only 5 session(s)

Quarterly time series for 0647+251 (2026b, 4 global solutions)

Data

Right ascension: 102.6937091670237°
Declination: 25.0498959575191°
No. sessions: 5
No. delays: 435
Defining: No
RMS(α cos δ) = 0.0784 mas
RMS(δ) = 0.1471 mas
Variability ellipse semimajor axis = 0.1690 mas
Variability ellipse semiminor axis = 0.0277 mas
Variability ellipse position angle = 29.0 deg
Equivalent α-δ correlation = 1.08

Observed in only 5 session(s)