<Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1817+502 (2026a, independent mode)

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

Right ascension: 274.6271634759033°
Declination: 50.2888177180073°
No. sessions: 5
No. delays: 392
Defining: No
RMS(α cos δ) = 0.2351 mas
RMS(δ) = 0.4716 mas

Observed in only 5 session(s)

Quarterly time series for 1817+502 (2026a, 4 global solutions)

Data

Right ascension: 274.6271635437530°
Declination: 50.2888177324984°
No. sessions: 5
No. delays: 392
Defining: No
RMS(α cos δ) = 0.1506 mas
RMS(δ) = 0.1296 mas

Observed in only 5 session(s)