Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1557+234 (2025b, independent mode)

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

Right ascension: 239.9675106013549°
Declination: 23.2824246640274°
No. sessions: 3
No. delays: 271
Defining: No
RMS(α cos δ) = 0.2860 mas
RMS(δ) = 1.0422 mas

Observed in only 3 session(s)

Quarterly time series for 1557+234 (2025b, 4 global solutions)

Data

Right ascension: 239.9675107350934°
Declination: 23.2824243740368°
No. sessions: 3
No. delays: 271
Defining: No
RMS(α cos δ) = 0.0527 mas
RMS(δ) = 0.2287 mas

Observed in only 3 session(s)