Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1655+077 (2026b, independent mode)

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

Right ascension: 254.5375478127987°
Declination: 7.6909836246252°
No. sessions: 66
No. delays: 1492
Defining: No
RMS(α cos δ) = 3.2893 mas
RMS(δ) = 2.9123 mas
Variability ellipse semimajor axis = 3.4470 mas
Variability ellipse semiminor axis = 2.7239 mas
Variability ellipse position angle = -60.7 deg
Equivalent α-δ correlation = -0.20

Observed in only 66 session(s)

Quarterly time series for 1655+077 (2026b, 4 global solutions)

Data

Right ascension: 254.5375477901842°
Declination: 7.6909834311076°
No. sessions: 54
No. delays: 1516
Defining: No
RMS(α cos δ) = 0.2353 mas
RMS(δ) = 0.2809 mas
Variability ellipse semimajor axis = 0.2818 mas
Variability ellipse semiminor axis = 0.2343 mas
Variability ellipse position angle = -8.0 deg
Equivalent α-δ correlation = -0.05

Observed in only 54 session(s)