Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 0831+557 (2025b, independent mode)

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

Right ascension: 128.7287665072851°
Declination: 55.5725194945640°
No. sessions: 25
No. delays: 835
Defining: No
RMS(α cos δ) = 1.9353 mas
RMS(δ) = 0.9813 mas

Observed in only 25 session(s)


Quarterly time series for 0831+557 (2025b, 4 global solutions)

Data

Right ascension: 128.7287666678317°
Declination: 55.5725195339831°
No. sessions: 22
No. delays: 803
Defining: No
RMS(α cos δ) = 0.6228 mas
RMS(δ) = 0.5773 mas

Observed in only 22 session(s)