Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1252+028 (2026a, independent mode)

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

Right ascension: 193.6894438722665°
Declination: 2.5580455021477°
No. sessions: 5
No. delays: 397
Defining: No
RMS(α cos δ) = 0.7181 mas
RMS(δ) = 1.9153 mas
Variability ellipse semimajor axis = 2.0141 mas
Variability ellipse semiminor axis = 0.3567 mas
Variability ellipse position angle = 18.3 deg
Equivalent α-δ correlation = 0.85

Observed in only 5 session(s)

Quarterly time series for 1252+028 (2026a, 4 global solutions)

Data

Right ascension: 193.6894439259870°
Declination: 2.5580454663715°
No. sessions: 5
No. delays: 397
Defining: No
RMS(α cos δ) = 0.1444 mas
RMS(δ) = 0.3716 mas
Variability ellipse semimajor axis = 0.3716 mas
Variability ellipse semiminor axis = 0.1444 mas
Variability ellipse position angle = -0.3 deg
Equivalent α-δ correlation = -0.01

Observed in only 5 session(s)