Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1954+617 (2026b, independent mode)

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

Right ascension: 298.7332902378266°
Declination: 61.8995273472203°
No. sessions: 7
No. delays: 272
Defining: No
RMS(α cos δ) = 1.1112 mas
RMS(δ) = 1.1457 mas
Variability ellipse semimajor axis = 1.3510 mas
Variability ellipse semiminor axis = 0.8498 mas
Variability ellipse position angle = 42.9 deg
Equivalent α-δ correlation = 0.43

Observed in only 7 session(s)

Quarterly time series for 1954+617 (2026b, 4 global solutions)

Data

Right ascension: 298.7332901916251°
Declination: 61.8995271586402°
No. sessions: 7
No. delays: 272
Defining: No
RMS(α cos δ) = 0.6281 mas
RMS(δ) = 1.3438 mas
Variability ellipse semimajor axis = 1.3500 mas
Variability ellipse semiminor axis = 0.6146 mas
Variability ellipse position angle = 6.1 deg
Equivalent α-δ correlation = 0.18

Observed in only 7 session(s)