18394-0239 BRT 1948 (HD 172274)

 
 
18h 39m 21.80s -02° 38' 36.3" P.A. 248.00 sep 4.1 mag 9.80,12.30 Sp F0
 
 
Coord 2000 18394-0239 Discov num BRT1948 Comp Coord arcsec 2000 18 39 21.80 -02 38 36.3
Date first 1931 Date last 2016 Obs 7
Pa first 251 Pa last 248.2 P.A. Now (θ) 248.2°
Sep first 3.3 Sep last 4.092 Sep. Now (ρ) 4.092"
Mag pri 9.80 Mag sec 12.30 delta mag (ΔM) 2.5 Spectral class F0 (yellow-white)
Pri motion ra -009 Sec motion ra
Pri motion dec -014 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 172274 Constellation Serpens SAO 142473 Tycho2 5117-00577-1
Gaia DR2 4259411705660502784 HD 172274