19501+5439 STF 2598 (HD 187979)

 
 
19h 50m 07.53s +54° 39' 06.5" P.A. 150.00 sep 11.9 mag 8.17,10.58 Sp K5 dist. 317.46 pc (1035.55 l.y.)
 
 
Coord 2000 19501+5439 Discov num STF2598 Comp Coord arcsec 2000 19 50 07.53 +54 39 06.5
Date first 1828 Date last 2021 Obs 25
Pa first 145 Pa last 149.6 P.A. Now (θ) 149.6°
Sep first 12.0 Sep last 11.86 Sep. Now (ρ) 11.86"
Mag pri 8.17 Mag sec 10.58 delta mag (ΔM) 2.41 Spectral class K5 (yellow-orange)
Pri motion ra +001 Sec motion ra -015
Pri motion dec -003 Sec motion dec -012
Notes
rPM=0.956
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 187979 Constellation Cygnus SAO 32037 HIP 97587
Tycho2 3939-01659-1 Gaia DR2 2137872305765423104 HD 187979 GC 27495
ADS 13018 BD BD+54 2232 Distance 317.46 Distance ly 1035.55