Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1607+604 (2026b, independent mode)

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

Right ascension: 242.0855932002220°
Declination: 60.3078331241390°
No. sessions: 7
No. delays: 521
Defining: No
RMS(α cos δ) = 0.8359 mas
RMS(δ) = 0.6773 mas
Variability ellipse semimajor axis = 0.9876 mas
Variability ellipse semiminor axis = 0.4267 mas
Variability ellipse position angle = 53.8 deg
Equivalent α-δ correlation = 0.67

Observed in only 7 session(s)


Quarterly time series for 1607+604 (2026b, 4 global solutions)

Data

Right ascension: 242.0855933905855°
Declination: 60.3078331293985°
No. sessions: 7
No. delays: 521
Defining: No
RMS(α cos δ) = 0.1789 mas
RMS(δ) = 0.2301 mas
Variability ellipse semimajor axis = 0.2357 mas
Variability ellipse semiminor axis = 0.1715 mas
Variability ellipse position angle = -18.2 deg
Equivalent α-δ correlation = -0.19

Observed in only 7 session(s)