18420+4231 BVD 263

 
 
18h 41m 57.79s +42° 30' 44.2" P.A. 274.00 sep 5.6 mag 18.90,19.00
 
 
Coord 2000 18420+4231 Discov num BVD 263 Comp Coord arcsec 2000 18 41 57.79 +42 30 44.2
Date first 1998 Date last 2016 Obs 8
Pa first 275 Pa last 274 P.A. Now (θ) 274°
Sep first 5.8 Sep last 5.633 Sep. Now (ρ) 5.633"
Mag pri 18.90 Mag sec 19.00 delta mag (ΔM) 0.1 Spectral class
Pri motion ra -026 Sec motion ra -028
Pri motion dec -054 Sec motion dec -055
Notes V (Proper motion indicates physical)
rPM=0.036 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 2116769585251278848