Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1221+405 (independent mode)

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

Right ascension: 186.1009763800195°
Declination: 40.2529088657874°
No. sessions: 6
No. delays: 264
Defining: No
RMS(α cos δ) = 1.2909 mas
RMS(δ) = 1.3180 mas

Observed in only 6 session(s)


Quarterly time series for 1221+405

Data

Right ascension: 186.1009765593467°
Declination: 40.2529087018818°
No. sessions: 6
No. delays: 264
Defining: No
RMS(α cos δ) = 0.5476 mas
RMS(δ) = 0.5160 mas

Observed in only 6 session(s)