Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1222+848 (2026b, independent mode)

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

Right ascension: 185.8512205661251°
Declination: 84.6041657596226°
No. sessions: 6
No. delays: 644
Defining: No
RMS(α cos δ) = 78.9889 mas
RMS(δ) = 50.9224 mas
Variability ellipse semimajor axis = 96.5693 mas
Variability ellipse semiminor axis = 22.2100 mas
Variability ellipse position angle = -55.8 deg
Equivalent α-δ correlation = -1.13

Observed in only 6 session(s)

Quarterly time series for 1222+848 (2026b, 4 global solutions)

Data

Right ascension: 185.8511890144173°
Declination: 84.6041678484729°
No. sessions: 6
No. delays: 644
Defining: No
RMS(α cos δ) = 0.3123 mas
RMS(δ) = 0.3960 mas
Variability ellipse semimajor axis = 0.4435 mas
Variability ellipse semiminor axis = 0.2402 mas
Variability ellipse position angle = 32.3 deg
Equivalent α-δ correlation = 0.51

Observed in only 6 session(s)