Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1230+486 (2026b, independent mode)

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

Right ascension: 188.1449482772643°
Declination: 48.3591502841819°
No. sessions: 7
No. delays: 712
Defining: No
RMS(α cos δ) = 0.1933 mas
RMS(δ) = 0.3524 mas
Variability ellipse semimajor axis = 0.3773 mas
Variability ellipse semiminor axis = 0.1385 mas
Variability ellipse position angle = 22.5 deg
Equivalent α-δ correlation = 0.64

Observed in only 7 session(s)

Quarterly time series for 1230+486 (2026b, 4 global solutions)

Data

Right ascension: 188.1449482554525°
Declination: 48.3591502092985°
No. sessions: 7
No. delays: 712
Defining: No
RMS(α cos δ) = 0.1047 mas
RMS(δ) = 0.1020 mas
Variability ellipse semimajor axis = 0.1152 mas
Variability ellipse semiminor axis = 0.0900 mas
Variability ellipse position angle = 48.0 deg
Equivalent α-δ correlation = 0.24

Observed in only 7 session(s)