Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 2155+312 (2025b, independent mode)

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

Right ascension: 329.3701270672818°
Declination: 31.4503736535756°
No. sessions: 188
No. delays: 7853
Defining: Yes
RMS(α cos δ) = 636.4295 mas
RMS(δ) = 90.8734 mas

Quarterly time series for 2155+312 (2025b, 4 global solutions)

Data

Right ascension: 329.3700995337619°
Declination: 31.4503754815472°
No. sessions: 176
No. delays: 7421
Defining: Yes
RMS(α cos δ) = 0.1769 mas
RMS(δ) = 0.2180 mas