Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1257+839 (independent mode)

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

Right ascension: 194.4017704789378°
Declination: 83.7086897599364°
No. sessions: 5
No. delays: 433
Defining: No
RMS(α cos δ) = 0.9630 mas
RMS(δ) = 0.5717 mas

Observed in only 5 session(s)

Quarterly time series for 1257+839

Data

Right ascension: 194.4017707934455°
Declination: 83.7086897955014°
No. sessions: 5
No. delays: 433
Defining: No
RMS(α cos δ) = 0.6379 mas
RMS(δ) = 0.4752 mas

Observed in only 5 session(s)