18325+6957 STF 2366 AB (HD 172130)

18h 32m 27.59s +69° 57' 00.3" P.A. 333.00 sep 29.8 mag 8.53,10.79 Sp A0 dist. 107.87 pc (351.87 l.y.)

Coord 2000 18325+6957 Discov num STF2366 Comp AB Coord arcsec 2000 18 32 27.59 +69 57 00.3
Date first 1896 Date last 2015 Obs 16
Pa first 333 Pa last 333.1 P.A. Now (θ) 333.1°
Sep first 29.7 Sep last 29.784 Sep. Now (ρ) 29.784"
Mag pri 8.53 Mag sec 10.79 delta mag (ΔM) 2.26 Spectral class A0 (white)
Pri motion ra -001 Sec motion ra +003
Pri motion dec +004 Sec motion dec +008
Notes




rPM=0.662

Nature of this double is uncertain.



18325+6957 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 172130 17925 18 32 28 +69 57 00 STF 2366 AB 2015 16 333 29.8 8.53 10.79 2.26 <===
Show 17925 18 32 28 +69 57 00 FOX 9012 AC 2015 8 249 10.3 8.53 13.00 4.47


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Name HD 172130 Constellation Draco SAO 17925 HIP 90893
Tycho2 4434-02020-1 Gaia DR2 2259613359925688192 HD 172130 GC 25397
BD BD+69 988 Distance 107.87 Distance ly 351.87