Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1638+398 (independent mode)

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

Right ascension: 250.1234751328716°
Declination: 39.7794523998768°
No. sessions: 1958
No. delays: 150828
Defining: No
RMS(α cos δ) = 267.0677 mas
RMS(δ) = 166.9112 mas

Quarterly time series (from 4 global solutions) for 1638+398

Data

Right ascension: 250.1234698948802°
Declination: 39.7794523445595°
No. sessions: 1896
No. delays: 145476
Defining: No
RMS(α cos δ) = 0.1560 mas
RMS(δ) = 0.2024 mas

Quarterly time series (from 10 global solutions) for 1638+398

Data

Right ascension: 250.1234698970417°
Declination: 39.7794523412719°
No. sessions: 1896
No. delays: 145476
Defining: No
RMS(α cos δ) = 0.1621 mas
RMS(δ) = 0.2259 mas