18013-6921 TDT 638 AB

 
 
18h 01m 19.97s -69° 21' 09.7" P.A. 84.00 sep 0.6 mag 11.81,12.26
 
 
Coord 2000 18013-6921 Discov num TDT 638 Comp AB Coord arcsec 2000 18 01 19.97 -69 21 09.7
Date first 1991 Date last 1991 Obs 1
Pa first 84 Pa last 84 P.A. Now (θ) 84°
Sep first 0.6 Sep last 0.59 Sep. Now (ρ) 0.59"
Mag pri 11.81 Mag sec 12.26 delta mag (ΔM) 0.45 Spectral class
Pri motion ra -007 Sec motion ra -007
Pri motion dec -027 Sec motion dec -027
Notes
Nature of this double is uncertain.
 
 
18013-6921 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 01 20 -69 21 10 TDT 638 AB 1991 1 84 0.6 11.81 12.26 0.45 <===
Show 18 01 20 -69 21 10 CVR 7 AB,C 2000 2 234 8.6 11.40 15.20 3.80
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Apus Tycho2 9290-00459-1 Gaia DR2 6432642136351078144