Paris Observatory Geodetic VLBI Center

 

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

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

Right ascension: 186.1009762208879°
Declination: 40.2529088283717°
No. sessions: 6
No. delays: 264
Defining: No
RMS(α cos δ) = 1.5865 mas
RMS(δ) = 0.8822 mas

Observed in only 6 session(s)


Quarterly time series for 1221+405

Data - Demeaned data

Right ascension: 186.1009765717608°
Declination: 40.2529086607470°
No. sessions: 6
No. delays: 264
Defining: No
RMS(α cos δ) = 0.5423 mas
RMS(δ) = 0.5797 mas

Observed in only 6 session(s)