Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 2121+547 (2025b, independent mode)

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

Right ascension: 320.7721392944178°
Declination: 55.0075902808514°
No. sessions: 33
No. delays: 1326
Defining: Yes
RMS(α cos δ) = 0.5618 mas
RMS(δ) = 0.3655 mas

Observed in only 33 session(s)


Quarterly time series for 2121+547 (2025b, 4 global solutions)

Data

Right ascension: 320.7721394491081°
Declination: 55.0075903069162°
No. sessions: 35
No. delays: 1407
Defining: Yes
RMS(α cos δ) = 0.3933 mas
RMS(δ) = 0.2308 mas

Observed in only 35 session(s)