18554+1331 FOX 9032 AD

18h 55m 26.45s +13° 31' 06.8" P.A. 86.00 sep 37.5 mag 9.95,13.75 Sp B9

Coord 2000 18554+1331 Discov num FOX9032 Comp AD Coord arcsec 2000 18 55 26.45 +13 31 06.8
Date first 1913 Date last 2015 Obs 4
Pa first 87 Pa last 86.4 P.A. Now (θ) 86.4°
Sep first 38.0 Sep last 37.518 Sep. Now (ρ) 37.518"
Mag pri 9.95 Mag sec 13.75 delta mag (ΔM) 3.8 Spectral class B9 (blue-white)
Pri motion ra +003 Sec motion ra +000
Pri motion dec -006 Sec motion dec -003
Notes N (See Notes)




rPM=0.632

Nature of this double is uncertain.



18554+1331 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 230073 104260 18 55 26 +13 31 07 BU 647 AB 2016 21 5 1.3 9.95 10.66 0.71
Show 104260 18 55 26 +13 31 07 BU 647 AC 2016 27 218 18.5 9.95 10.27 0.32
Show 104260 18 55 26 +13 31 07 FOX 9032 AD 2015 4 86 37.5 9.95 13.75 3.80 <===


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Hercules SAO 104260 Tycho2 1051-00204-1 Gaia DR2 4506293228998106496
HD 230073