19374+2249 STF 2551 AB (HD 344630)

19h 37m 23.23s +22° 48' 51.0" P.A. 42.00 sep 6.8 mag 9.69,10.53 Sp F5

Coord 2000 19374+2249 Discov num STF2551 Comp AB Coord arcsec 2000 19 37 23.23 +22 48 51.0
Date first 1829 Date last 2020 Obs 31
Pa first 42 Pa last 42.1 P.A. Now (θ) 42.1°
Sep first 6.8 Sep last 6.77 Sep. Now (ρ) 6.77"
Mag pri 9.69 Mag sec 10.53 delta mag (ΔM) 0.84 Spectral class F5 (yellow-white)
Pri motion ra -015 Sec motion ra -014
Pri motion dec +003 Sec motion dec +003
Notes V (Proper motion indicates physical)




rPM=0.065 (< 0.3, Physical double)

This double is physical.



19374+2249 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 344630 87468 19 37 23 +22 48 51 STF 2551 AB 2020 31 42 6.8 9.69 10.53 0.84 <===
Show 87468 19 37 23 +22 48 51 STF 2551 AC 2015 15 319 42.8 9.69 11.79 2.10


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Name HD 344630 Constellation Vulpecula SAO 87468 Tycho2 2138-01225-1
Gaia DR2 2018662086871937920 HD 344630 GC 27149