18549+4136 HO 270 AB

18h 54m 52.18s +41° 36' 09.8" P.A. 300.00 sep 8.4 mag 5.44,12.60 Sp K0III dist. 81.97 pc (267.39 l.y.)

Coord 2000 18549+4136 Discov num HO  270 Comp AB Coord arcsec 2000 18 54 52.18 +41 36 09.8
Date first 1887 Date last 2013 Obs 5
Pa first 307 Pa last 300.1 P.A. Now (θ) 300.1°
Sep first 8.2 Sep last 8.412 Sep. Now (ρ) 8.412"
Mag pri 5.44 Mag sec 12.60 delta mag (ΔM) 7.16 Spectral class K0III (yellow-orange)
Pri motion ra +008 Sec motion ra
Pri motion dec -007 Sec motion dec
Notes




Nature of this double is uncertain.



18549+4136 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 47909 18 54 52 +41 36 10 HO 270 AB 2013 5 300 8.4 5.44 12.60 7.16 <===
Show HD 175740 47909 18 54 52 +41 36 10 HO 270 AC 2016 11 39 23.9 5.44 11.50 6.06


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Lyra SAO 47909 HIP 92831 Tycho2 3127-02260-1
Gaia DR2 2104485016711846656 HD 175740 HR 7146 GC 25972
ADS 11840 BD BD+41 3177 Distance 81.97 Distance ly 267.39