Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1239+376 (2026a, independent mode)

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

Right ascension: 190.5408847869843°
Declination: 37.3349147792874°
No. sessions: 20
No. delays: 1157
Defining: No
RMS(α cos δ) = 0.7068 mas
RMS(δ) = 8.2097 mas
Variability ellipse semimajor axis = 8.2133 mas
Variability ellipse semiminor axis = 0.6631 mas
Variability ellipse position angle = 1.7 deg
Equivalent α-δ correlation = 0.34

Observed in only 20 session(s)


Quarterly time series for 1239+376 (2026a, 4 global solutions)

Data

Right ascension: 190.5408849373969°
Declination: 37.3349145987245°
No. sessions: 18
No. delays: 1090
Defining: No
RMS(α cos δ) = 0.2434 mas
RMS(δ) = 0.5782 mas
Variability ellipse semimajor axis = 0.5792 mas
Variability ellipse semiminor axis = 0.2410 mas
Variability ellipse position angle = -3.7 deg
Equivalent α-δ correlation = -0.13

Observed in only 18 session(s)