Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1638+398 (independent mode)

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

Right ascension: 250.1234740209962°
Declination: 39.7794527264430°
No. sessions: 1956
No. delays: 166187
Defining: No
RMS(α cos δ) = 238.7452 mas
RMS(δ) = 152.0350 mas


Quarterly time series for 1638+398

Data - Demeaned data

Right ascension: 250.1234698614762°
Declination: 39.7794522748630°
No. sessions: 1940
No. delays: 164994
Defining: No
RMS(α cos δ) = 0.1573 mas
RMS(δ) = 0.3008 mas