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: 250.3551181915188°
Declination: 22.9511267234981°
No. sessions: 794
No. delays: 34721
Defining: No
RMS(α cos δ) = 368.3513 mas
RMS(δ) = 800.2928 mas

Quarterly time series for 1639+230

Data - Demeaned data

Right ascension: 250.3551148602490°
Declination: 22.9511201434966°
No. sessions: 751
No. delays: 34094
Defining: No
RMS(α cos δ) = 0.2663 mas
RMS(δ) = 0.6035 mas