Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1208+186 (2026b, independent mode)

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

Right ascension: 182.7778677746977°
Declination: 18.3428564878382°
No. sessions: 8
No. delays: 731
Defining: No
RMS(α cos δ) = 0.3838 mas
RMS(δ) = 0.2931 mas
Variability ellipse semimajor axis = 0.4117 mas
Variability ellipse semiminor axis = 0.2523 mas
Variability ellipse position angle = -62.7 deg
Equivalent α-δ correlation = -0.38

Observed in only 8 session(s)


Quarterly time series for 1208+186 (2026b, 4 global solutions)

Data

Right ascension: 182.7778678118987°
Declination: 18.3428564406955°
No. sessions: 8
No. delays: 731
Defining: No
RMS(α cos δ) = 0.2447 mas
RMS(δ) = 0.1107 mas
Variability ellipse semimajor axis = 0.2453 mas
Variability ellipse semiminor axis = 0.1092 mas
Variability ellipse position angle = -85.3 deg
Equivalent α-δ correlation = -0.14

Observed in only 8 session(s)