Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1809+170 (independent mode)

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

Right ascension: 272.9299308276861°
Declination: 17.0825722330973°
No. sessions: 5
No. delays: 531
Defining: No
RMS(α cos δ) = 2.1392 mas
RMS(δ) = 2.9896 mas

Observed in only 5 session(s)


Quarterly time series for 1809+170

Data - Demeaned data

Right ascension: 272.9299310852867°
Declination: 17.0825715535671°
No. sessions: 2
No. delays: 171
Defining: No
RMS(α cos δ) = 0.1076 mas
RMS(δ) = 0.0387 mas

Observed in only 2 session(s)