Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1721+343 (2026b, independent mode)

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

Right ascension: 260.8366496370255°
Declination: 34.2994349637801°
No. sessions: 9
No. delays: 624
Defining: No
RMS(α cos δ) = 0.5418 mas
RMS(δ) = 0.8614 mas
Variability ellipse semimajor axis = 0.9467 mas
Variability ellipse semiminor axis = 0.3734 mas
Variability ellipse position angle = -26.8 deg
Equivalent α-δ correlation = -0.65

Observed in only 9 session(s)

Quarterly time series for 1721+343 (2026b, 4 global solutions)

Data

Right ascension: 260.8366496447671°
Declination: 34.2994349588016°
No. sessions: 9
No. delays: 624
Defining: No
RMS(α cos δ) = 0.2529 mas
RMS(δ) = 0.5520 mas
Variability ellipse semimajor axis = 0.5719 mas
Variability ellipse semiminor axis = 0.2039 mas
Variability ellipse position angle = -16.2 deg
Equivalent α-δ correlation = -0.55

Observed in only 9 session(s)