18124-0718 A 36 A,BC (HD 166761)

 
 
18h 12m 24.02s -07° 17' 49.1" P.A. 40.00 sep 70.1 mag 7.78,11.03 Sp G0 dist. 85.03 pc (277.37 l.y.)
 
 
Coord 2000 18124-0718 Discov num A    36 Comp A,BC Coord arcsec 2000 18 12 24.02 -07 17 49.1
Date first 1899 Date last 2000 Obs 7
Pa first 42 Pa last 39.6 P.A. Now (θ) 39.6°
Sep first 65.6 Sep last 70.105 Sep. Now (ρ) 70.105"
Mag pri 7.78 Mag sec 11.03 delta mag (ΔM) 3.25 Spectral class G0 (yellow)
Pri motion ra -022 Sec motion ra -013
Pri motion dec -050 Sec motion dec +008
Notes
rPM=1.074
This double is not physical.
 
 
18124-0718 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 166761 142150 18 12 24 -07 17 49 A 36 A,BC 2000 7 40 70.1 7.78 11.03 3.25 <===
Show 18 12 27 -07 16 55 A 36 BC 2015 10 207 1.3 11.00 11.30 0.30
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 166761 Constellation Serpens SAO 142150 HIP 89216
Tycho2 5109-00035-1 Gaia DR2 4160558188577118848 HD 166761 BD BD-07 4571
Distance 85.03 Distance ly 277.37