Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1257+839 (2025b, independent mode)

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

Right ascension: 194.4017704958406°
Declination: 83.7086897607469°
No. sessions: 5
No. delays: 433
Defining: No
RMS(α cos δ) = 0.9631 mas
RMS(δ) = 0.5733 mas

Observed in only 5 session(s)

Quarterly time series for 1257+839 (2025b, 4 global solutions)

Data

Right ascension: 194.4017706923222°
Declination: 83.7086898120944°
No. sessions: 5
No. delays: 433
Defining: No
RMS(α cos δ) = 0.5975 mas
RMS(δ) = 0.5126 mas

Observed in only 5 session(s)