19407+2343 FYM 77 AG

 
 
19h 40m 39.58s +23° 43' 04.7" P.A. 10.00 sep 17.5 mag 6.64,14.52 Sp B6IV dist. 510.2 pc (1664.27 l.y.)
 
 
Coord 2000 19407+2343 Discov num FYM  77 Comp AG Coord arcsec 2000 19 40 39.58 +23 43 04.7
Date first 1997 Date last 2015 Obs 5
Pa first 10 Pa last 10.1 P.A. Now (θ) 10.1°
Sep first 17.5 Sep last 17.507 Sep. Now (ρ) 17.507"
Mag pri 6.64 Mag sec 14.52 delta mag (ΔM) 7.88 Spectral class B6IV (blue-white)
Pri motion ra -003 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
19407+2343 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 185915 87551 19 40 40 +23 43 05 STF 2560 AB 2015 27 299 14.2 6.64 10.51 3.87
Show 87551 19 40 40 +23 43 05 STF 2560 AC 2015 22 66 118.2 6.64 8.25 1.61
Show 87551 19 40 40 +23 43 05 FYM 77 AG 2015 5 10 17.5 6.64 14.52 7.88 <===
Show 87551 19 40 40 +23 43 05 FYM 77 AI 2015 5 243 22.9 6.64 15.07 8.43
Show 87555 19 40 47 +23 43 52 FYM 103 CD 2013 1 94 31.0 8.25 14.80 6.55
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula SAO 87551 HIP 96801 Tycho2 2139-02391-1
Gaia DR2 2020311663554767104 HD 185915 HR 7485 ADS 12778
BD BD+23 3733 Distance 510.2 Distance ly 1664.27