18470+1811 SMA 80 CD

 
 
18h 46m 52.49s +18° 10' 13.4" P.A. 313.00 sep 18.4 mag 10.53,11.46 Sp K2III
 
 
Coord 2000 18470+1811 Discov num SMA  80 Comp CD Coord arcsec 2000 18 46 52.49 +18 10 13.4
Date first 1886 Date last 2022 Obs 23
Pa first 312 Pa last 313.1 P.A. Now (θ) 313.1°
Sep first 20.1 Sep last 18.41 Sep. Now (ρ) 18.41"
Mag pri 10.53 Mag sec 11.46 delta mag (ΔM) 0.93 Spectral class K2III (yellow-orange)
Pri motion ra -008 Sec motion ra -002
Pri motion dec +003 Sec motion dec -004
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=1.079
This double is not physical.
 
 
18470+1811 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 111 Her 104093 18 47 01 +18 10 53 ENG 64 AB 2022 18 241 113.7 4.36 11.60 7.24
Show 104093 18 47 01 +18 10 53 ENG 64 AC 2022 24 252 135.8 4.36 10.53 6.17
Show 104093 18 47 01 +18 10 53 ENG 64 AD 2022 19 258 143.8 4.36 11.46 7.10
Show 18 46 54 +18 10 01 ENG 64 BC 2022 20 296 33.8 11.60 10.53 1.07
Show 18 46 54 +18 10 01 ABH 103 BE 2022 10 288 85.9 11.60 12.85 1.25
Show 18 46 54 +18 10 01 ABH 103 BF 2022 10 263 112.5 11.60 13.41 1.81
Show 18 46 54 +18 10 01 ABH 103 BG 2022 10 136 63.8 11.60 13.76 2.16
Show 18 46 54 +18 10 01 ABH 103 BH 2022 10 325 92.9 11.60 15.27 3.67
Show 18 46 54 +18 10 01 ABH 103 BI 2022 10 246 139.9 11.60 14.83 3.23
Show 18 46 52 +18 10 13 SMA 80 CD 2022 23 313 18.4 10.53 11.46 0.93 <===
Show 18 46 52 +18 10 26 ENG 64 DJ 2022 11 253 132.4 11.46 11.92 0.46
Decuple system
10 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1587-00706-1 Gaia DR2 4512268353157719296