18422+0917 BRT 2179

18h 42m 13.61s +09° 16' 36.9" P.A. 250.00 sep 5.4 mag 10.90,11.20

Coord 2000 18422+0917 Discov num BRT2179 Comp Coord arcsec 2000 18 42 13.61 +09 16 36.9
Date first 1898 Date last 2015 Obs 17
Pa first 304 Pa last 249.5 P.A. Now (θ) 249.5°
Sep first 3.9 Sep last 5.417 Sep. Now (ρ) 5.417"
Mag pri 10.90 Mag sec 11.20 delta mag (ΔM) 0.3 Spectral class
Pri motion ra +002 Sec motion ra -022
Pri motion dec -004 Sec motion dec -041
Notes




rPM=0.948

This double is not physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Ophiuchus Gaia DR2 4479542214203165952