Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1930-028 (2026b, independent mode)

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

Right ascension: 293.2236036543156°
Declination: -2.7882486547043°
No. sessions: 4
No. delays: 47
Defining: No
RMS(α cos δ) = 4.0952 mas
RMS(δ) = 3.2912 mas
Variability ellipse semimajor axis = 4.6826 mas
Variability ellipse semiminor axis = 2.3824 mas
Variability ellipse position angle = -55.7 deg
Equivalent α-δ correlation = -0.56

Observed in only 4 session(s)


Quarterly time series for 1930-028 (2026b, 4 global solutions)

Data

Right ascension: 293.2236058611851°
Declination: -2.7882502098849°
No. sessions: 3
No. delays: 44
Defining: No
RMS(α cos δ) = 1.1378 mas
RMS(δ) = 2.7147 mas
Variability ellipse semimajor axis = 2.8464 mas
Variability ellipse semiminor axis = 0.7498 mas
Variability ellipse position angle = 18.1 deg
Equivalent α-δ correlation = 0.72

Observed in only 3 session(s)