Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1221+405 (2025b, independent mode)

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

Right ascension: 186.1009763798777°
Declination: 40.2529088666768°
No. sessions: 6
No. delays: 264
Defining: No
RMS(α cos δ) = 1.2979 mas
RMS(δ) = 1.3198 mas

Observed in only 6 session(s)

Quarterly time series for 1221+405 (2025b, 4 global solutions)

Data

Right ascension: 186.1009765607939°
Declination: 40.2529087228263°
No. sessions: 6
No. delays: 264
Defining: No
RMS(α cos δ) = 0.5654 mas
RMS(δ) = 0.5361 mas

Observed in only 6 session(s)