18453+4005 BKO 53 AH

18h 45m 19.87s +40° 04' 58.4" P.A. 301.00 sep 35.7 mag 10.66,15.60

Coord 2000 18453+4005 Discov num BKO  53 Comp AH Coord arcsec 2000 18 45 19.87 +40 04 58.4
Date first 2000 Date last 2015 Obs 6
Pa first 299 Pa last 300.5 P.A. Now (θ) 300.5°
Sep first 35.4 Sep last 35.663 Sep. Now (ρ) 35.663"
Mag pri 10.66 Mag sec 15.60 delta mag (ΔM) 4.94 Spectral class
Pri motion ra -013 Sec motion ra -005
Pri motion dec -074 Sec motion dec +001
Notes




rPM=1.004

This double is not physical.



18453+4005 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 45 20 +40 04 58 ROE 50 AB 2015 11 282 4.7 10.80 11.70 0.90
Show 18 45 20 +40 04 58 ROE 50 AC 2015 7 120 26.2 10.66 12.53 1.87
Show 18 45 20 +40 04 58 ROE 50 AD 2015 7 253 96.6 10.66 12.91 2.25
Show 18 45 20 +40 04 58 ROE 50 AE 2015 7 196 93.6 10.66 13.89 3.23
Show 18 45 20 +40 04 58 ROE 50 AF 2015 7 114 35.7 10.80 12.70 1.90
Show 18 45 20 +40 04 58 BKO 53 AG 2015 6 156 51.7 10.66 15.21 4.55
Show 18 45 20 +40 04 58 BKO 53 AH 2015 6 301 35.7 10.66 15.60 4.94 <===
Show 18 45 22 +40 04 44 ROE 50 CF 2015 10 99 9.9 11.20 12.70 1.50


Octuple system
8 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Lyra Tycho2 3122-00298-1 Gaia DR2 2098250579624811136