Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1221+071 (2025b, independent mode)

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

Right ascension: 185.9776013018594°
Declination: 6.8340478462777°
No. sessions: 6
No. delays: 476
Defining: No
RMS(α cos δ) = 0.1836 mas
RMS(δ) = 0.3098 mas

Observed in only 6 session(s)


Quarterly time series for 1221+071 (2025b, 4 global solutions)

Data

Right ascension: 185.9776012892977°
Declination: 6.8340478261405°
No. sessions: 6
No. delays: 476
Defining: No
RMS(α cos δ) = 0.1614 mas
RMS(δ) = 0.2537 mas

Observed in only 6 session(s)