18165-7604 HDS 2581 (HD 165757)

 
 
18h 16m 28.92s -76° 04' 17.5" P.A. 252.00 sep 0.2 mag 9.29,11.73 Sp A2III/IV dist. 305.81 pc (997.55 l.y.)
 
 
Coord 2000 18165-7604 Discov num HDS2581 Comp Coord arcsec 2000 18 16 28.92 -76 04 17.5
Date first 1991 Date last 2021 Obs 2
Pa first 272 Pa last 251.5 P.A. Now (θ) 251.5°
Sep first 0.3 Sep last 0.153 Sep. Now (ρ) 0.153"
Mag pri 9.29 Mag sec 11.73 delta mag (ΔM) 2.44 Spectral class A2III/IV (white)
Pri motion ra -001 Sec motion ra
Pri motion dec -014 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 165757 Constellation Apus HIP 89559 Tycho2 9445-00494-1
Gaia DR2 6414300873646953344 HD 165757 CP CP-76 1233 Distance 305.81
Distance ly 997.55