18590+0330 ALL 3 A,BC

18h 58m 57.05s +03° 29' 57.9" P.A. 47.00 sep 34.7 mag 8.56,8.65 Sp A0

Coord 2000 18590+0330 Discov num ALL   3 Comp A,BC Coord arcsec 2000 18 58 57.05 +03 29 57.9
Date first 1909 Date last 2016 Obs 21
Pa first 48 Pa last 47.4 P.A. Now (θ) 47.4°
Sep first 34.4 Sep last 34.679 Sep. Now (ρ) 34.679"
Mag pri 8.56 Mag sec 8.65 delta mag (ΔM) 0.09 Spectral class A0 (white)
Pri motion ra +005 Sec motion ra +006
Pri motion dec -004 Sec motion dec -002
Notes




rPM=0.349

Nature of this double is uncertain.



18590+0330 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 58 57 +03 29 58 ALL 3 A,BC 2016 21 47 34.7 8.56 8.65 0.09 <===
Show 124122 18 58 59 +03 30 21 VOU 39 BC 2018 10 175 0.2 9.40 9.50 0.10


Triple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Aquila Tycho2 0453-00482-1 Gaia DR2 4280846409901193984