Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1552+199 (2026b, independent mode)

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

Right ascension: 238.6634529159298°
Declination: 19.7883378695922°
No. sessions: 2
No. delays: 212
Defining: No
RMS(α cos δ) = 0.0128 mas
RMS(δ) = 0.4671 mas
Variability ellipse semimajor axis = 0.4673 mas
Variability ellipse semiminor axis = 0.0018 mas
Variability ellipse position angle = -1.5 deg
Equivalent α-δ correlation = -1.01

Observed in only 2 session(s)


Quarterly time series for 1552+199 (2026b, 4 global solutions)

Data

Right ascension: 238.6634530292401°
Declination: 19.7883377399882°
No. sessions: 2
No. delays: 212
Defining: No
RMS(α cos δ) = 0.0920 mas
RMS(δ) = 0.2322 mas
Variability ellipse semimajor axis = 0.2499 mas
Variability ellipse semiminor axis = 0.0064 mas
Variability ellipse position angle = 21.6 deg
Equivalent α-δ correlation = 1.00

Observed in only 2 session(s)