Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1809+170 (2025b, independent mode)

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

Right ascension: 272.9299311677688°
Declination: 17.0825716356509°
No. sessions: 5
No. delays: 539
Defining: No
RMS(α cos δ) = 0.3478 mas
RMS(δ) = 0.2601 mas

Observed in only 5 session(s)

Quarterly time series for 1809+170 (2025b, 4 global solutions)

Data

Right ascension: 272.9299311137601°
Declination: 17.0825715830486°
No. sessions: 6
No. delays: 620
Defining: No
RMS(α cos δ) = 0.1943 mas
RMS(δ) = 0.1470 mas

Observed in only 6 session(s)