Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1624+438 (2026b, independent mode)

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

Right ascension: 246.4721133988232°
Declination: 43.7871783045465°
No. sessions: 3
No. delays: 257
Defining: No
RMS(α cos δ) = 0.5125 mas
RMS(δ) = 0.3128 mas
Variability ellipse semimajor axis = 0.5189 mas
Variability ellipse semiminor axis = 0.3021 mas
Variability ellipse position angle = 78.9 deg
Equivalent α-δ correlation = 0.21

Observed in only 3 session(s)

Quarterly time series for 1624+438 (2026b, 4 global solutions)

Data

Right ascension: 246.4721131633921°
Declination: 43.7871783283956°
No. sessions: 3
No. delays: 257
Defining: No
RMS(α cos δ) = 0.1368 mas
RMS(δ) = 0.1703 mas
Variability ellipse semimajor axis = 0.1881 mas
Variability ellipse semiminor axis = 0.1110 mas
Variability ellipse position angle = 31.7 deg
Equivalent α-δ correlation = 0.44

Observed in only 3 session(s)