Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1257+123 (independent mode)

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

Right ascension: 195.0080785254059°
Declination: 12.1061434465764°
No. sessions: 5
No. delays: 401
Defining: No
RMS(α cos δ) = 0.2529 mas
RMS(δ) = 1.4526 mas

Observed in only 5 session(s)


Quarterly time series for 1257+123

Data - Demeaned data

Right ascension: 195.0080786662081°
Declination: 12.1061438916794°
No. sessions: 3
No. delays: 193
Defining: No
RMS(α cos δ) = 0.0417 mas
RMS(δ) = 0.1986 mas

Observed in only 3 session(s)