<Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1717+490 (2026a, independent mode)

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

Right ascension: 259.8103858222217°
Declination: 48.9803960113592°
No. sessions: 5
No. delays: 399
Defining: No
RMS(α cos δ) = 0.3903 mas
RMS(δ) = 0.2184 mas

Observed in only 5 session(s)


Quarterly time series for 1717+490 (2026a, 4 global solutions)

Data

Right ascension: 259.8103858949694°
Declination: 48.9803960408651°
No. sessions: 5
No. delays: 399
Defining: No
RMS(α cos δ) = 0.1309 mas
RMS(δ) = 0.1607 mas

Observed in only 5 session(s)