Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1547+619 (2026a, independent mode)

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

Right ascension: 237.1670841556824°
Declination: 61.7921934633204°
No. sessions: 5
No. delays: 70
Defining: No
RMS(α cos δ) = 2.2350 mas
RMS(δ) = 3.5747 mas
Variability ellipse semimajor axis = 3.6601 mas
Variability ellipse semiminor axis = 2.0923 mas
Variability ellipse position angle = -15.1 deg
Equivalent α-δ correlation = -0.29

Observed in only 5 session(s)

Quarterly time series for 1547+619 (2026a, 4 global solutions)

Data

Right ascension: 237.1670840335657°
Declination: 61.7921934591302°
No. sessions: 5
No. delays: 70
Defining: No
RMS(α cos δ) = 1.6378 mas
RMS(δ) = 3.5281 mas
Variability ellipse semimajor axis = 3.5282 mas
Variability ellipse semiminor axis = 1.6376 mas
Variability ellipse position angle = -0.5 deg
Equivalent α-δ correlation = -0.02

Observed in only 5 session(s)