Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1738+451 (2026b, independent mode)

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

Right ascension: 265.0265525739853°
Declination: 45.1139917552234°
No. sessions: 5
No. delays: 510
Defining: No
RMS(α cos δ) = 0.3905 mas
RMS(δ) = 0.8550 mas
Variability ellipse semimajor axis = 0.9270 mas
Variability ellipse semiminor axis = 0.1559 mas
Variability ellipse position angle = 23.0 deg
Equivalent α-δ correlation = 0.90

Observed in only 5 session(s)

Quarterly time series for 1738+451 (2026b, 4 global solutions)

Data

Right ascension: 265.0265526785064°
Declination: 45.1139918864723°
No. sessions: 5
No. delays: 510
Defining: No
RMS(α cos δ) = 0.1643 mas
RMS(δ) = 0.1213 mas
Variability ellipse semimajor axis = 0.1856 mas
Variability ellipse semiminor axis = 0.0851 mas
Variability ellipse position angle = -58.4 deg
Equivalent α-δ correlation = -0.61

Observed in only 5 session(s)