Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1817+157 (independent mode)

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

Right ascension: 274.9095388057231°
Declination: 15.7290921543889°
No. sessions: 5
No. delays: 392
Defining: No
RMS(α cos δ) = 3.4081 mas
RMS(δ) = 3.8961 mas

Observed in only 5 session(s)


Quarterly time series for 1817+157

Data - Demeaned data

Right ascension: 274.9095388246501°
Declination: 15.7290910369840°
No. sessions: 5
No. delays: 392
Defining: No
RMS(α cos δ) = 0.2086 mas
RMS(δ) = 0.2738 mas

Observed in only 5 session(s)