Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1252+039 (2026b, independent mode)

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

Right ascension: 193.7520731642925°
Declination: 3.6786429480029°
No. sessions: 8
No. delays: 177
Defining: No
RMS(α cos δ) = 12.1929 mas
RMS(δ) = 4.7034 mas
Variability ellipse semimajor axis = 12.6280 mas
Variability ellipse semiminor axis = 3.3650 mas
Variability ellipse position angle = -74.3 deg
Equivalent α-δ correlation = -0.67

Observed in only 8 session(s)

Quarterly time series for 1252+039 (2026b, 4 global solutions)

Data

Right ascension: 193.7520753131031°
Declination: 3.6786422709475°
No. sessions: 8
No. delays: 177
Defining: No
RMS(α cos δ) = 0.5535 mas
RMS(δ) = 3.9649 mas
Variability ellipse semimajor axis = 3.9723 mas
Variability ellipse semiminor axis = 0.4976 mas
Variability ellipse position angle = 3.5 deg
Equivalent α-δ correlation = 0.43

Observed in only 8 session(s)