17217+1209 GWP 2704

17h 21m 44.25s +12° 09' 19.5" P.A. 134.00 sep 25.4 mag 10.50,17.80

Coord 2000 17217+1209 Discov num GWP2704 Comp Coord arcsec 2000 17 21 44.25 +12 09 19.5
Date first 1991 Date last 2016 Obs 9
Pa first 134 Pa last 133.7 P.A. Now (θ) 133.7°
Sep first 25.4 Sep last 25.408 Sep. Now (ρ) 25.408"
Mag pri 10.50 Mag sec 17.80 delta mag (ΔM) 7.3 Spectral class
Pri motion ra -010 Sec motion ra -012
Pri motion dec -072 Sec motion dec -062
Notes V (Proper motion indicates physical)




rPM=0.14 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Ophiuchus Tycho2 0999-01933-1 Gaia DR2 4540433717875857664