<Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 2138+439 (2026a, independent mode)

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

Right ascension: 325.0837723409027°
Declination: 44.1841835504730°
No. sessions: 4
No. delays: 61
Defining: No
RMS(α cos δ) = 11.8917 mas
RMS(δ) = 7.5405 mas

Observed in only 4 session(s)

Quarterly time series for 2138+439 (2026a, 4 global solutions)

Data

Right ascension: 325.0837725405395°
Declination: 44.1841829470593°
No. sessions: 3
No. delays: 58
Defining: No
RMS(α cos δ) = 8.9766 mas
RMS(δ) = 5.8104 mas

Observed in only 3 session(s)