Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1552+301 (2026b, independent mode)

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

Right ascension: 238.6224934099540°
Declination: 30.0219321052475°
No. sessions: 10
No. delays: 273
Defining: No
RMS(α cos δ) = 29.8545 mas
RMS(δ) = 79.3884 mas
Variability ellipse semimajor axis = 84.1206 mas
Variability ellipse semiminor axis = 10.8414 mas
Variability ellipse position angle = -19.4 deg
Equivalent α-δ correlation = -0.92

Observed in only 10 session(s)


Quarterly time series for 1552+301 (2026b, 4 global solutions)

Data

Right ascension: 238.6224910823070°
Declination: 30.0219397172214°
No. sessions: 10
No. delays: 273
Defining: No
RMS(α cos δ) = 1.2567 mas
RMS(δ) = 0.9676 mas
Variability ellipse semimajor axis = 1.3329 mas
Variability ellipse semiminor axis = 0.8597 mas
Variability ellipse position angle = -64.1 deg
Equivalent α-δ correlation = -0.33

Observed in only 10 session(s)