17554+1352 HEI 553 (HD 163400)

 
 
17h 55m 24.61s +13° 51' 34.5" P.A. 207.00 sep 0.6 mag 9.84,9.87 Sp A3
 
 
Coord 2000 17554+1352 Discov num HEI 553 Comp Coord arcsec 2000 17 55 24.61 +13 51 34.5
Date first 1987 Date last 2016 Obs 7
Pa first 208 Pa last 207.4 P.A. Now (θ) 207.4°
Sep first 0.3 Sep last 0.626 Sep. Now (ρ) 0.626"
Mag pri 9.84 Mag sec 9.87 delta mag (ΔM) 0.03 Spectral class A3 (white)
Pri motion ra +008 Sec motion ra +008
Pri motion dec +004 Sec motion dec +004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 163400 Constellation Ophiuchus SAO 103217 Tycho2 1019-00920-1
Gaia DR2 4499715224589409792 HD 163400