Paris Observatory Geodetic VLBI Center

 

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

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

Right ascension: 186.1007756540817°
Declination: 24.6065277110026°
No. sessions: 11
No. delays: 241
Defining: No
RMS(α cos δ) = 5.0020 mas
RMS(δ) = 3.8633 mas

Observed in only 11 session(s)


Quarterly time series (from 4 global solutions) for 1221+248

Data

Right ascension: 186.1007754605563°
Declination: 24.6065277473828°
No. sessions: 11
No. delays: 241
Defining: No
RMS(α cos δ) = 1.1449 mas
RMS(δ) = 1.9319 mas

Observed in only 11 session(s)


Quarterly time series (from 10 global solutions) for 1221+248

Data

Right ascension: 186.1007754625361°
Declination: 24.6065277435187°
No. sessions: 11
No. delays: 241
Defining: No
RMS(α cos δ) = 1.1272 mas
RMS(δ) = 1.9389 mas

Observed in only 11 session(s)