18022-2318 B 2851 (HD 164452)

 
 
18h 02m 12.46s -23° 18' 14.2" P.A. 156.00 sep 10.5 mag 10.20,11.40 Sp A2/3V:
 
 
Coord 2000 18022-2318 Discov num B  2851 Comp Coord arcsec 2000 18 02 12.46 -23 18 14.2
Date first 1910 Date last 2016 Obs 9
Pa first 155 Pa last 155.7 P.A. Now (θ) 155.7°
Sep first 10.8 Sep last 10.5 Sep. Now (ρ) 10.5"
Mag pri 10.20 Mag sec 11.40 delta mag (ΔM) 1.2 Spectral class A2/3V: (white)
Pri motion ra +000 Sec motion ra +000
Pri motion dec -010 Sec motion dec -016
Notes
rPM=0.375
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 164452 Constellation Sagittarius Tycho2 6842-01418-1 Gaia DR2 4069225842146826880
HD 164452