Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1252+458 (2026a, independent mode)

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

Right ascension: 193.6201194960665°
Declination: 45.6012021100574°
No. sessions: 6
No. delays: 455
Defining: No
RMS(α cos δ) = 0.3184 mas
RMS(δ) = 0.7849 mas
Variability ellipse semimajor axis = 0.8112 mas
Variability ellipse semiminor axis = 0.2438 mas
Variability ellipse position angle = 15.3 deg
Equivalent α-δ correlation = 0.61

Observed in only 6 session(s)

Quarterly time series for 1252+458 (2026a, 4 global solutions)

Data

Right ascension: 193.6201195779505°
Declination: 45.6012019907047°
No. sessions: 7
No. delays: 478
Defining: No
RMS(α cos δ) = 0.2691 mas
RMS(δ) = 0.5331 mas
Variability ellipse semimajor axis = 0.5842 mas
Variability ellipse semiminor axis = 0.1238 mas
Variability ellipse position angle = 24.7 deg
Equivalent α-δ correlation = 0.86

Observed in only 7 session(s)