Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1640+254 (independent mode)

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

Right ascension: 250.6683826473683°
Declination: 25.3854673122565°
No. sessions: 5
No. delays: 550
Defining: No
RMS(α cos δ) = 0.3044 mas
RMS(δ) = 0.2812 mas

Observed in only 5 session(s)


Quarterly time series for 1640+254

Data - Demeaned data

Right ascension: 250.6683826464580°
Declination: 25.3854671918060°
No. sessions: 1
No. delays: 82
Defining: No

Observed in only 1 session(s)