Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1638+540 (independent mode)

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

Right ascension: 249.9160126943349°
Declination: 53.9630883333128°
No. sessions: 6
No. delays: 562
Defining: No
RMS(α cos δ) = 0.4624 mas
RMS(δ) = 0.3460 mas

Observed in only 6 session(s)

Quarterly time series (from 4 global solutions) for 1638+540

Data

Right ascension: 249.9160127016169°
Declination: 53.9630883455126°
No. sessions: 6
No. delays: 562
Defining: No
RMS(α cos δ) = 0.2097 mas
RMS(δ) = 0.2158 mas

Observed in only 6 session(s)

Quarterly time series (from 10 global solutions) for 1638+540

Data

Right ascension: 249.9160126992614°
Declination: 53.9630883462891°
No. sessions: 6
No. delays: 562
Defining: No
RMS(α cos δ) = 0.1767 mas
RMS(δ) = 0.1945 mas

Observed in only 6 session(s)