Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1221+248 (independent mode)

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

Right ascension: 186.1007748688854°
Declination: 24.6065274880581°
No. sessions: 5
No. delays: 175
Defining: No
RMS(α cos δ) = 2.0877 mas
RMS(δ) = 3.2487 mas

Observed in only 5 session(s)


Quarterly time series for 1221+248

Data - Demeaned data

Right ascension: 186.1007755776670°
Declination: 24.6065274935560°
No. sessions: 1
No. delays: 62
Defining: No

Observed in only 1 session(s)