Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1642+690 (independent mode)

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

Right ascension: 250.5327020900014°
Declination: 68.9443767442520°
No. sessions: 241
No. delays: 20511
Defining: Yes
RMS(α cos δ) = 6.2484 mas
RMS(δ) = 5.7635 mas


Quarterly time series for 1642+690

Data - Demeaned data

Right ascension: 250.5327021277615°
Declination: 68.9443767707098°
No. sessions: 233
No. delays: 19943
Defining: Yes
RMS(α cos δ) = 0.1350 mas
RMS(δ) = 0.1935 mas