Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1252-441 (2026a, independent mode)

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

Right ascension: 193.7396403546456°
Declination: -44.4157228499277°
No. sessions: 8
No. delays: 227
Defining: No
RMS(α cos δ) = 14.3219 mas
RMS(δ) = 2.5147 mas
Variability ellipse semimajor axis = 14.3298 mas
Variability ellipse semiminor axis = 2.4691 mas
Variability ellipse position angle = -88.0 deg
Equivalent α-δ correlation = -0.19

Observed in only 8 session(s)


Quarterly time series for 1252-441 (2026a, 4 global solutions)

Data

Right ascension: 193.7396385185556°
Declination: -44.4157225558240°
No. sessions: 9
No. delays: 235
Defining: No
RMS(α cos δ) = 0.4905 mas
RMS(δ) = 1.3697 mas
Variability ellipse semimajor axis = 1.3806 mas
Variability ellipse semiminor axis = 0.4588 mas
Variability ellipse position angle = -7.6 deg
Equivalent α-δ correlation = -0.33

Observed in only 9 session(s)