Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 2138+439 (2025b, independent mode)

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

Right ascension: 325.0837723454229°
Declination: 44.1841835560186°
No. sessions: 4
No. delays: 61
Defining: No
RMS(α cos δ) = 11.9042 mas
RMS(δ) = 7.5534 mas

Observed in only 4 session(s)

Quarterly time series for 2138+439 (2025b, 4 global solutions)

Data

Right ascension: 325.0837728979242°
Declination: 44.1841832829969°
No. sessions: 4
No. delays: 61
Defining: No
RMS(α cos δ) = 9.7771 mas
RMS(δ) = 7.0548 mas

Observed in only 4 session(s)