19525+0039 STF 2589 (HD 187930)

 
 
19h 52m 32.57s +00 38' 56.3" P.A. 293.00 sep 4.9 mag 8.58,8.87 Sp A0 dist. 139.08 pc (453.68 l.y.)
 
 
Coord 2000 19525+0039 Discov num STF2589 Comp Coord arcsec 2000 19 52 32.57 +00 38 56.3
Date first 1825 Date last 2019 Obs 61
Pa first 297 Pa last 293.1 P.A. Now (θ) 293.1°
Sep first 5.6 Sep last 4.944 Sep. Now (ρ) 4.944"
Mag pri 8.58 Mag sec 8.87 delta mag (ΔM) 0.29 Spectral class A0 (white)
Pri motion ra +014 Sec motion ra +003
Pri motion dec -017 Sec motion dec -019
Notes N (See Notes)
rPM=0.508
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 187930 Constellation Aquila SAO 125162 HIP 97809
Tycho2 0481-00761-1 Gaia DR2 4240245053268820224 HD 187930 GC 27519
ADS 13046 BD BD+00 4338 Distance 139.08 Distance ly 453.68