18132-2144 I 631 (HD 166806)

 
 
18h 13m 14.32s -21° 43' 44.1" P.A. 166.00 sep 1.5 mag 9.20,10.30 Sp G5V
 
 
Coord 2000 18132-2144 Discov num I   631 Comp Coord arcsec 2000 18 13 14.32 -21 43 44.1
Date first 1909 Date last 2016 Obs 8
Pa first 200 Pa last 165.8 P.A. Now (θ) 165.8°
Sep first 1.0 Sep last 1.481 Sep. Now (ρ) 1.481"
Mag pri 9.20 Mag sec 10.30 delta mag (ΔM) 1.1 Spectral class G5V (yellow)
Pri motion ra +011 Sec motion ra +011
Pri motion dec -042 Sec motion dec -042
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 166806 Constellation Sagittarius SAO 186482 Tycho2 6276-00825-1
Gaia DR2 4090803968384989568 HD 166806