21509+3240 FYM 143 AF

 
 
21h 50m 54.61s +32° 39' 31.0" P.A. 298.00 sep 26.0 mag 8.28,15.10 Sp A0 dist. 299.4 pc (976.64 l.y.)
 
 
Coord 2000 21509+3240 Discov num FYM 143 Comp AF Coord arcsec 2000 21 50 54.61 +32 39 31.0
Date first 1999 Date last 2015 Obs 7
Pa first 298 Pa last 297.5 P.A. Now (θ) 297.5°
Sep first 26.1 Sep last 25.983 Sep. Now (ρ) 25.983"
Mag pri 8.28 Mag sec 15.10 delta mag (ΔM) 6.82 Spectral class A0 (white)
Pri motion ra -007 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
21509+3240 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 71763 21 50 55 +32 39 31 ES 382 AB 2015 8 310 9.9 8.28 14.60 6.32
Show HD 207805 71763 21 50 55 +32 39 31 ES 382 AC 2018 23 322 58.1 8.28 8.42 0.14
Show 71763 21 50 55 +32 39 31 FYM 143 AF 2015 7 298 26.0 8.28 15.10 6.82 <===
Show 71762 21 50 52 +32 40 17 FYM 143 CD 2015 7 90 46.9 8.42 14.71 6.29
Show 71762 21 50 52 +32 40 17 FYM 143 CE 2015 7 112 45.1 8.42 15.20 6.78
Show 71762 21 50 52 +32 40 17 FYM 143 CF 2015 7 160 36.3 8.42 15.10 6.68
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus SAO 71763 HIP 107844 Tycho2 2722-00969-1
Gaia DR2 1946254053542015232 HD 207805 BD BD+31 4560 Distance 299.4
Distance ly 976.64