18124-0718 A 36 BC

 
 
18h 12m 27.02s -07° 16' 55.2" P.A. 207.00 sep 1.3 mag 11.00,11.30
 
 
Coord 2000 18124-0718 Discov num A    36 Comp BC Coord arcsec 2000 18 12 27.02 -07 16 55.2
Date first 1899 Date last 2015 Obs 10
Pa first 195 Pa last 206.8 P.A. Now (θ) 206.8°
Sep first 1.3 Sep last 1.255 Sep. Now (ρ) 1.255"
Mag pri 11.00 Mag sec 11.30 delta mag (ΔM) 0.3 Spectral class
Pri motion ra -012 Sec motion ra
Pri motion dec +004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
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
 
 
Constellation Serpens Gaia DR2 4160559700381851520