Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0252+657 (2026a, independent mode)

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

Right ascension: 44.2555959666782°
Declination: 65.9431743839166°
No. sessions: 5
No. delays: 536
Defining: No
RMS(α cos δ) = 0.5090 mas
RMS(δ) = 0.3001 mas
Variability ellipse semimajor axis = 0.5091 mas
Variability ellipse semiminor axis = 0.3001 mas
Variability ellipse position angle = -89.4 deg
Equivalent α-δ correlation = -0.01

Observed in only 5 session(s)

Quarterly time series for 0252+657 (2026a, 4 global solutions)

Data

Right ascension: 44.2555957347937°
Declination: 65.9431743982769°
No. sessions: 5
No. delays: 536
Defining: No
RMS(α cos δ) = 0.1776 mas
RMS(δ) = 0.1268 mas
Variability ellipse semimajor axis = 0.1833 mas
Variability ellipse semiminor axis = 0.1184 mas
Variability ellipse position angle = 71.0 deg
Equivalent α-δ correlation = 0.27

Observed in only 5 session(s)