ivsopar.obspm.fr

Radio source coordinate time series

 

 

0905+420

Data
SIMBAD - NED - LQAC
MOJAVE - Astrogeo - BVID
Aladin - SDSS

Observed in only 2 session(s)

Right ascension: 137.1494308282011°
Declination: 41.8461682149596°
No. sessions: 2
No. delays: 81
Defining: No
RMS(α cos δ) = 0.0935 mas
RMS(δ) = 0.3949 mas
Cleaned No. sessions: 2
Cleaned RMS(α cos δ) = 0.0935 mas
Cleaned RMS(δ) = 0.3949 mas

Note: Cleaning is a simple outlier elimination algorithm to remove bad sessions. Points whose distance to the mean scaled by the error is larger than 3 are iteratively deleted. The cleaned rms are provided as is and should be taken with some care, especially if the number of sessions is small.