19503+0713 A 2994 A,BC (HD 187553)

 
 
19h 50m 15.93s +07 13' 04.5" P.A. 273.00 sep 5.7 mag 10.43,10.92 Sp A3
 
 
Coord 2000 19503+0713 Discov num A  2994 Comp A,BC Coord arcsec 2000 19 50 15.93 +07 13 04.5
Date first 1894 Date last 2015 Obs 22
Pa first 285 Pa last 272.7 P.A. Now (θ) 272.7°
Sep first 6.2 Sep last 5.733 Sep. Now (ρ) 5.733"
Mag pri 10.43 Mag sec 10.92 delta mag (ΔM) 0.49 Spectral class A3 (white)
Pri motion ra -004 Sec motion ra -003
Pri motion dec -013 Sec motion dec -009
Notes N (See Notes)
rPM=0.303
Nature of this double is uncertain.
 
 
19503+0713 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 187553 19 50 16 +07 13 04 A 2994 A,BC 2015 22 273 5.7 10.43 10.92 0.49 <===
Show 19 50 16 +07 13 05 A 2994 BC 2009 8 200 0.4 10.20 10.20 0.00
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 187553 Constellation Aquila Tycho2 0492-01119-1 Gaia DR2 4297760403443511296
HD 187553