<Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1815-553 (2026a, independent mode)

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

Right ascension: 274.9391646101929°
Declination: -55.3557626174783°
No. sessions: 281
No. delays: 2319
Defining: Yes
RMS(α cos δ) = 2.0602 mas
RMS(δ) = 1.5683 mas

Quarterly time series for 1815-553 (2026a, 4 global solutions)

Data

Right ascension: 274.9391646671360°
Declination: -55.3557626001912°
No. sessions: 210
No. delays: 2085
Defining: Yes
RMS(α cos δ) = 0.5938 mas
RMS(δ) = 0.5326 mas