Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1212+087 (2026a, independent mode)

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

Right ascension: 183.7496381212781°
Declination: 8.4895883013871°
No. sessions: 6
No. delays: 353
Defining: No
RMS(α cos δ) = 0.3834 mas
RMS(δ) = 0.6699 mas
Variability ellipse semimajor axis = 0.6874 mas
Variability ellipse semiminor axis = 0.3511 mas
Variability ellipse position angle = 15.1 deg
Equivalent α-δ correlation = 0.34

Observed in only 6 session(s)

Quarterly time series for 1212+087 (2026a, 4 global solutions)

Data

Right ascension: 183.7496381764907°
Declination: 8.4895882188789°
No. sessions: 5
No. delays: 350
Defining: No
RMS(α cos δ) = 0.0505 mas
RMS(δ) = 0.1470 mas
Variability ellipse semimajor axis = 0.1483 mas
Variability ellipse semiminor axis = 0.0464 mas
Variability ellipse position angle = 8.1 deg
Equivalent α-δ correlation = 0.37

Observed in only 5 session(s)