Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1728+774 (2026a, independent mode)

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

Right ascension: 261.4610322345062°
Declination: 77.4399370262055°
No. sessions: 5
No. delays: 269
Defining: No
RMS(α cos δ) = 0.7501 mas
RMS(δ) = 1.3651 mas
Variability ellipse semimajor axis = 1.3843 mas
Variability ellipse semiminor axis = 0.7142 mas
Variability ellipse position angle = -11.1 deg
Equivalent α-δ correlation = -0.26

Observed in only 5 session(s)

Quarterly time series for 1728+774 (2026a, 4 global solutions)

Data

Right ascension: 261.4610324243192°
Declination: 77.4399369790576°
No. sessions: 5
No. delays: 269
Defining: No
RMS(α cos δ) = 0.5027 mas
RMS(δ) = 1.4133 mas
Variability ellipse semimajor axis = 1.4157 mas
Variability ellipse semiminor axis = 0.4957 mas
Variability ellipse position angle = -3.6 deg
Equivalent α-δ correlation = -0.16

Observed in only 5 session(s)