Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1229+645 (2026a, independent mode)

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

Right ascension: 187.8808114755993°
Declination: 64.2384111213321°
No. sessions: 5
No. delays: 256
Defining: No
RMS(α cos δ) = 1.0112 mas
RMS(δ) = 1.1383 mas
Variability ellipse semimajor axis = 1.5206 mas
Variability ellipse semiminor axis = 0.0782 mas
Variability ellipse position angle = -41.5 deg
Equivalent α-δ correlation = -0.99

Observed in only 5 session(s)

Quarterly time series for 1229+645 (2026a, 4 global solutions)

Data

Right ascension: 187.8808114430572°
Declination: 64.2384110601743°
No. sessions: 5
No. delays: 256
Defining: No
RMS(α cos δ) = 1.1010 mas
RMS(δ) = 1.3909 mas
Variability ellipse semimajor axis = 1.7829 mas
Variability ellipse semiminor axis = 0.1785 mas
Variability ellipse position angle = -38.4 deg
Equivalent α-δ correlation = -1.02

Observed in only 5 session(s)