Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 2021+222 (independent mode)

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

Right ascension: 305.8465007712981°
Declination: 22.3979237753018°
No. sessions: 5
No. delays: 447
Defining: No
RMS(α cos δ) = 1.3045 mas
RMS(δ) = 0.8483 mas

Observed in only 5 session(s)


Quarterly time series for 2021+222

Data

Right ascension: 305.8465010033412°
Declination: 22.3979236124373°
No. sessions: 7
No. delays: 532
Defining: No
RMS(α cos δ) = 0.4013 mas
RMS(δ) = 0.4349 mas

Observed in only 7 session(s)