Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1639+230 (independent mode)

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

Right ascension: 250.3555883149436°
Declination: 22.9463061959633°
No. sessions: 754
No. delays: 34708
Defining: No
RMS(α cos δ) = 124101.5313 mas
RMS(δ) = 905054.3748 mas


Quarterly time series for 1639+230

Data - Demeaned data

Right ascension: 250.3551148599154°
Declination: 22.9511202117577°
No. sessions: 624
No. delays: 28000
Defining: No
RMS(α cos δ) = 0.1491 mas
RMS(δ) = 0.2377 mas