Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1221+464 (independent mode)

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

Right ascension: 185.9139039708012°
Declination: 46.1885010212601°
No. sessions: 5
No. delays: 465
Defining: No
RMS(α cos δ) = 6.8351 mas
RMS(δ) = 6.5085 mas

Observed in only 5 session(s)


Quarterly time series for 1221+464

Data - Demeaned data

Right ascension: 185.9139027980023°
Declination: 46.1885007365699°
No. sessions: 3
No. delays: 253
Defining: No
RMS(α cos δ) = 0.2368 mas
RMS(δ) = 0.2587 mas

Observed in only 3 session(s)