Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1637+574 (independent mode)

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

Right ascension: 249.5560678459915°
Declination: 57.3399940987112°
No. sessions: 351
No. delays: 13110
Defining: No
RMS(α cos δ) = 1.6090 mas
RMS(δ) = 2.0530 mas

Quarterly time series for 1637+574

Data - Demeaned data

Right ascension: 249.5560679216113°
Declination: 57.3399941853525°
No. sessions: 343
No. delays: 12867
Defining: No
RMS(α cos δ) = 0.2016 mas
RMS(δ) = 0.2409 mas