<Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 2155+312 (2026a, independent mode)

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

Right ascension: 329.3701299289938°
Declination: 31.4503734511776°
No. sessions: 187
No. delays: 7734
Defining: Yes
RMS(α cos δ) = 668.5087 mas
RMS(δ) = 94.1728 mas

Quarterly time series for 2155+312 (2026a, 4 global solutions)

Data

Right ascension: 329.3700995395273°
Declination: 31.4503754810809°
No. sessions: 172
No. delays: 7716
Defining: Yes
RMS(α cos δ) = 0.1846 mas
RMS(δ) = 0.2044 mas