Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1817+387 (2025c, independent mode)

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

Right ascension: 274.8606141524133°
Declination: 38.7504961826452°
No. sessions: 6
No. delays: 579
Defining: No
RMS(α cos δ) = 1.9130 mas
RMS(δ) = 1.3516 mas

Observed in only 6 session(s)


Quarterly time series for 1817+387 (2025c, 4 global solutions)

Data

Right ascension: 274.8606140097676°
Declination: 38.7504961387668°
No. sessions: 6
No. delays: 579
Defining: No
RMS(α cos δ) = 0.1412 mas
RMS(δ) = 0.1035 mas

Observed in only 6 session(s)