18029+5626 STF 2278 DS

 
 
18h 02m 49.14s +56° 22' 24.4" P.A. 213.00 sep 6.7 mag 10.19,14.60 Sp K0
 
 
Coord 2000 18029+5626 Discov num STF2278 Comp DS Coord arcsec 2000 18 02 49.14 +56 22 24.4
Date first 1909 Date last 2022 Obs 13
Pa first 226 Pa last 212.7 P.A. Now (θ) 212.7°
Sep first 5.1 Sep last 6.67 Sep. Now (ρ) 6.67"
Mag pri 10.19 Mag sec 14.60 delta mag (ΔM) 4.41 Spectral class K0 (yellow-orange)
Pri motion ra +065 Sec motion ra -006
Pri motion dec +095 Sec motion dec +009
Notes N (See Notes)
rPM=0.969
This double is not physical.
 
 
18029+5626 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 165502 30715 18 02 53 +56 25 40 STF 2278 AB 2022 94 31 35.1 7.78 8.14 0.36
Show 30715 18 02 53 +56 25 40 STF 2278 AC 2017 45 38 33.6 7.78 8.53 0.75
Show 30715 18 02 53 +56 25 40 STF 2278 AD 2022 19 189 197.9 7.78 10.19 2.41
Show 30715 18 02 53 +56 25 40 SLE 128 AE 2022 9 279 46.4 7.78 13.18 5.40
Show 30715 18 02 53 +56 25 40 SLE 128 AF 2022 10 278 85.2 7.78 12.72 4.94
Show 30715 18 02 53 +56 25 40 SLE 128 AG 2022 11 250 127.2 7.78 11.96 4.18
Show 30716 18 02 55 +56 26 12 STF 2278 BC 2018 87 146 6.0 8.14 8.53 0.39
Show 18 02 49 +56 22 24 STF 2278 DS 2022 13 213 6.7 10.19 14.60 4.41 <===
Octuple system
8 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 3911-00452-1 Gaia DR2 2150402924388204544 HD 238802