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: 250.3555963290668°
Declination: 22.9462299303119°
No. sessions: 725
No. delays: 34265
Defining: No
RMS(α cos δ) = 125147.2830 mas
RMS(δ) = 912192.3237 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