18362-1407 SNA 92 (HD 171589)

 
 
18h 36m 12.63s -14° 06' 55.8" P.A. 72.00 sep 0.0 mag 7.60,10.50 Sp O7.5II
 
 
Coord 2000 18362-1407 Discov num SNA  92 Comp Coord arcsec 2000 18 36 12.63 -14 06 55.8
Date first 2012 Date last 2014 Obs 3
Pa first 323 Pa last 71.5 P.A. Now (θ) 71.5°
Sep first 0.0 Sep last 0.001 Sep. Now (ρ) 0.001"
Mag pri 7.60 Mag sec 10.50 delta mag (ΔM) 2.9 Spectral class O7.5II (blue)
Pri motion ra +006 Sec motion ra
Pri motion dec +003 Sec motion dec
Notes N V K (See Notes, Proper motion indicates physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 171589 Constellation Scutum SAO 161650 Tycho2 5703-03712-1
Gaia DR2 4103751095772700032 HD 171589