<Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1540+180 (2026a, independent mode)

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

Right ascension: 235.5814171037672°
Declination: 17.9354935372143°
No. sessions: 2
No. delays: 218
Defining: No
RMS(α cos δ) = 0.2286 mas
RMS(δ) = 0.3959 mas

Observed in only 2 session(s)

Quarterly time series for 1540+180 (2026a, 4 global solutions)

Data

Right ascension: 235.5814171883546°
Declination: 17.9354934598041°
No. sessions: 2
No. delays: 218
Defining: No
RMS(α cos δ) = 0.1531 mas
RMS(δ) = 0.1483 mas

Observed in only 2 session(s)