18030-2243 RSS 468 (HD 164637)

 
 
18h 03m 01.71s -22° 43' 06.5" P.A. 288.00 sep 11.4 mag 6.72,9.16 Sp O+ dist. 1149.43 pc (3749.44 l.y.)
 
 
Coord 2000 18030-2243 Discov num RSS 468 Comp Coord arcsec 2000 18 03 01.71 -22 43 06.5
Date first 1976 Date last 1999 Obs 3
Pa first 289 Pa last 287.9 P.A. Now (θ) 287.9°
Sep first 11.8 Sep last 11.408 Sep. Now (ρ) 11.408"
Mag pri 6.72 Mag sec 9.16 delta mag (ΔM) 2.44 Spectral class O+ (blue)
Pri motion ra +002 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 164637 Constellation Sagittarius SAO 186169 HIP 88396
Tycho2 6842-00899-1 Gaia DR2 4069657920177279104 HD 164637 HR 6727
GC 24558 BD BD-22 4516 CD CD-2212473 Distance 1149.43
Distance ly 3749.44