18549+4136 HO 270 AC (HD 175740)

18h 54m 52.18s +41° 36' 09.8" P.A. 39.00 sep 23.9 mag 5.44,11.50 Sp K0III dist. 81.97 pc (267.39 l.y.)

Coord 2000 18549+4136 Discov num HO  270 Comp AC Coord arcsec 2000 18 54 52.18 +41 36 09.8
Date first 1887 Date last 2016 Obs 11
Pa first 39 Pa last 39 P.A. Now (θ) 39°
Sep first 23.2 Sep last 23.866 Sep. Now (ρ) 23.866"
Mag pri 5.44 Mag sec 11.50 delta mag (ΔM) 6.06 Spectral class K0III (yellow-orange)
Pri motion ra -001 Sec motion ra
Pri motion dec -003 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

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