Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1309+257 (independent mode)

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

Right ascension: 198.0595372758338°
Declination: 25.5203265593317°
No. sessions: 5
No. delays: 325
Defining: No
RMS(α cos δ) = 1.7765 mas
RMS(δ) = 0.9840 mas

Observed in only 5 session(s)


Quarterly time series for 1309+257

Data - Demeaned data

Right ascension: 198.0595373639801°
Declination: 25.5203266262269°
No. sessions: 5
No. delays: 325
Defining: No
RMS(α cos δ) = 0.3427 mas
RMS(δ) = 0.1177 mas

Observed in only 5 session(s)