Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1251-197 (2026b, independent mode)

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

Right ascension: 193.6552316314170°
Declination: -20.0156685776670°
No. sessions: 41
No. delays: 1005
Defining: No
RMS(α cos δ) = 1.2888 mas
RMS(δ) = 1.1522 mas
Variability ellipse semimajor axis = 1.2889 mas
Variability ellipse semiminor axis = 1.1522 mas
Variability ellipse position angle = 89.1 deg
Equivalent α-δ correlation = 0.00

Observed in only 41 session(s)

Quarterly time series for 1251-197 (2026b, 4 global solutions)

Data

Right ascension: 193.6552317665213°
Declination: -20.0156685371184°
No. sessions: 40
No. delays: 985
Defining: No
RMS(α cos δ) = 0.3950 mas
RMS(δ) = 0.5833 mas
Variability ellipse semimajor axis = 0.6079 mas
Variability ellipse semiminor axis = 0.3560 mas
Variability ellipse position angle = -20.3 deg
Equivalent α-δ correlation = -0.34

Observed in only 40 session(s)