Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1637+826 (2025b, independent mode)

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

Right ascension: 248.1332166497424°
Declination: 82.5378918305987°
No. sessions: 425
No. delays: 22501
Defining: No
RMS(α cos δ) = 51.6221 mas
RMS(δ) = 301.0014 mas

Quarterly time series for 1637+826 (2025b, 4 global solutions)

Data

Right ascension: 248.1332080800165°
Declination: 82.5378888718720°
No. sessions: 394
No. delays: 17653
Defining: No
RMS(α cos δ) = 0.2105 mas
RMS(δ) = 0.1585 mas