Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1531-221 (independent mode)

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

Right ascension: 233.5980330489012°
Declination: -22.3150947816385°
No. sessions: 11
No. delays: 529
Defining: No
RMS(α cos δ) = 1.3443 mas
RMS(δ) = 1.4003 mas

Observed in only 11 session(s)


Quarterly time series for 1531-221

Data - Demeaned data

Right ascension: 233.5980334357169°
Declination: -22.3150948444371°
No. sessions: 6
No. delays: 203
Defining: No
RMS(α cos δ) = 0.2951 mas
RMS(δ) = 0.5212 mas

Observed in only 6 session(s)