Paris Observatory Geodetic VLBI Center

 

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

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

Right ascension: 198.0595372863983°
Declination: 25.5203266539937°
No. sessions: 5
No. delays: 325
Defining: No
RMS(α cos δ) = 1.3509 mas
RMS(δ) = 0.7829 mas

Observed in only 5 session(s)


Quarterly time series (from 4 global solutions) for 1309+257

Data

Right ascension: 198.0595373738297°
Declination: 25.5203266257124°
No. sessions: 5
No. delays: 325
Defining: No
RMS(α cos δ) = 0.3509 mas
RMS(δ) = 0.1341 mas

Observed in only 5 session(s)


Quarterly time series (from 10 global solutions) for 1309+257

Data

Right ascension: 198.0595373716902°
Declination: 25.5203266233001°
No. sessions: 5
No. delays: 325
Defining: No
RMS(α cos δ) = 0.3438 mas
RMS(δ) = 0.1450 mas

Observed in only 5 session(s)