Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1121+661 (2026b, independent mode)

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

Right ascension: 171.1027752168432°
Declination: 65.9170505174688°
No. sessions: 6
No. delays: 555
Defining: No
RMS(α cos δ) = 0.6241 mas
RMS(δ) = 0.5549 mas
Variability ellipse semimajor axis = 0.7775 mas
Variability ellipse semiminor axis = 0.3048 mas
Variability ellipse position angle = 49.5 deg
Equivalent α-δ correlation = 0.73

Observed in only 6 session(s)

Quarterly time series for 1121+661 (2026b, 4 global solutions)

Data

Right ascension: 171.1027750460071°
Declination: 65.9170505443367°
No. sessions: 6
No. delays: 555
Defining: No
RMS(α cos δ) = 0.2298 mas
RMS(δ) = 0.3357 mas
Variability ellipse semimajor axis = 0.3394 mas
Variability ellipse semiminor axis = 0.2243 mas
Variability ellipse position angle = 11.2 deg
Equivalent α-δ correlation = 0.16

Observed in only 6 session(s)