Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1219+285 (2026a, independent mode)

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

Right ascension: 185.3820439176693°
Declination: 28.2329167336560°
No. sessions: 35
No. delays: 1029
Defining: No
RMS(α cos δ) = 0.7558 mas
RMS(δ) = 0.6607 mas
Variability ellipse semimajor axis = 0.7886 mas
Variability ellipse semiminor axis = 0.6213 mas
Variability ellipse position angle = 62.4 deg
Equivalent α-δ correlation = 0.19

Observed in only 35 session(s)

Quarterly time series for 1219+285 (2026a, 4 global solutions)

Data

Right ascension: 185.3820438684594°
Declination: 28.2329167025327°
No. sessions: 30
No. delays: 960
Defining: No
RMS(α cos δ) = 0.3240 mas
RMS(δ) = 0.3141 mas
Variability ellipse semimajor axis = 0.3614 mas
Variability ellipse semiminor axis = 0.2702 mas
Variability ellipse position angle = -48.1 deg
Equivalent α-δ correlation = -0.28

Observed in only 30 session(s)