18588+4041 STF 2431 (HD 176502)

 
 
18h 58m 46.59s +40° 40' 45.1" P.A. 236.00 sep 19.0 mag 6.17,9.61 Sp B3V dist. 300.3 pc (979.58 l.y.)
 
 
Coord 2000 18588+4041 Discov num STF2431 Comp Coord arcsec 2000 18 58 46.59 +40 40 45.1
Date first 1782 Date last 2013 Obs 45
Pa first 246 Pa last 235.7 P.A. Now (θ) 235.7°
Sep first 19.8 Sep last 19.009 Sep. Now (ρ) 19.009"
Mag pri 6.17 Mag sec 9.61 delta mag (ΔM) 3.44 Spectral class B3V (blue-white)
Pri motion ra +002 Sec motion ra +000
Pri motion dec +000 Sec motion dec -004
Notes N V (See Notes, Proper motion indicates physical)
rPM=1.118
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 176502 Constellation Lyra SAO 47965 HIP 93177
Tycho2 3123-01062-1 Gaia DR2 2103449001881575680 HD 176502 HR 7179
GC 26087 ADS 11910 BD BD+40 3544 Distance 300.3
Distance ly 979.58