Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1854+061 (2026b, independent mode)

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

Right ascension: 284.1326621902135°
Declination: 6.1713223876481°
No. sessions: 10
No. delays: 221
Defining: No
RMS(α cos δ) = 15.3796 mas
RMS(δ) = 19.9537 mas
Variability ellipse semimajor axis = 25.1487 mas
Variability ellipse semiminor axis = 1.4903 mas
Variability ellipse position angle = -37.5 deg
Equivalent α-δ correlation = -0.99

Observed in only 10 session(s)


Quarterly time series for 1854+061 (2026b, 4 global solutions)

Data

Right ascension: 284.1326617016626°
Declination: 6.1713238187265°
No. sessions: 10
No. delays: 221
Defining: No
RMS(α cos δ) = 1.0929 mas
RMS(δ) = 0.6916 mas
Variability ellipse semimajor axis = 1.0932 mas
Variability ellipse semiminor axis = 0.6912 mas
Variability ellipse position angle = 88.3 deg
Equivalent α-δ correlation = 0.03

Observed in only 10 session(s)