Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1844-164 (2026b, independent mode)

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

Right ascension: 281.8496999027359°
Declination: -16.3839833056850°
No. sessions: 8
No. delays: 135
Defining: No
RMS(α cos δ) = 29.6237 mas
RMS(δ) = 26.3754 mas
Variability ellipse semimajor axis = 38.3033 mas
Variability ellipse semiminor axis = 10.2994 mas
Variability ellipse position angle = -48.8 deg
Equivalent α-δ correlation = -0.86

Observed in only 8 session(s)


Quarterly time series for 1844-164 (2026b, 4 global solutions)

Data

Right ascension: 281.8496992187080°
Declination: -16.3839855572082°
No. sessions: 8
No. delays: 135
Defining: No
RMS(α cos δ) = 1.1437 mas
RMS(δ) = 1.6823 mas
Variability ellipse semimajor axis = 1.6848 mas
Variability ellipse semiminor axis = 1.1401 mas
Variability ellipse position angle = -4.2 deg
Equivalent α-δ correlation = -0.06

Observed in only 8 session(s)