21509+3240 FYM 143 CD

21h 50m 51.77s +32° 40' 17.2" P.A. 90.00 sep 46.9 mag 8.42,14.71 Sp K0 dist. 277.01 pc (903.61 l.y.)

Coord 2000 21509+3240 Discov num FYM 143 Comp CD Coord arcsec 2000 21 50 51.77 +32 40 17.2
Date first 1999 Date last 2015 Obs 7
Pa first 82 Pa last 90 P.A. Now (θ) 90°
Sep first 40.8 Sep last 46.896 Sep. Now (ρ) 46.896"
Mag pri 8.42 Mag sec 14.71 delta mag (ΔM) 6.29 Spectral class K0 (yellow-orange)
Pri motion ra +012 Sec motion ra
Pri motion dec -007 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 71762 HIP 107840 Tycho2 2722-02288-1
Gaia DR2 1946254160920472320 HD 207804 BD BD+31 4559 Distance 277.01
Distance ly 903.61