Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 193.6201195130669°
Declination: 45.6012021185354°
No. sessions: 8
No. delays: 579
Defining: No
RMS(α cos δ) = 0.3336 mas
RMS(δ) = 0.7431 mas
Variability ellipse semimajor axis = 0.7721 mas
Variability ellipse semiminor axis = 0.2596 mas
Variability ellipse position angle = 16.7 deg
Equivalent α-δ correlation = 0.59

Observed in only 8 session(s)

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

Data

Right ascension: 193.6201195742338°
Declination: 45.6012020186562°
No. sessions: 8
No. delays: 579
Defining: No
RMS(α cos δ) = 0.2168 mas
RMS(δ) = 0.5477 mas
Variability ellipse semimajor axis = 0.5762 mas
Variability ellipse semiminor axis = 0.1225 mas
Variability ellipse position angle = 18.5 deg
Equivalent α-δ correlation = 0.80

Observed in only 8 session(s)