Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1221+509 (independent mode)

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

Right ascension: 185.9298703947934°
Declination: 50.6315035800819°
No. sessions: 5
No. delays: 528
Defining: No
RMS(α cos δ) = 6.7489 mas
RMS(δ) = 0.5576 mas

Observed in only 5 session(s)

Quarterly time series for 1221+509

Data

Right ascension: 185.9298715606397°
Declination: 50.6315035712139°
No. sessions: 5
No. delays: 528
Defining: No
RMS(α cos δ) = 0.1419 mas
RMS(δ) = 0.2585 mas

Observed in only 5 session(s)