18545+0154 STTA 176 AC

 
 
18h 54m 30.59s +01° 53' 51.5" P.A. 4.00 sep 155.5 mag 7.45,10.81 Sp F5 dist. 88.5 pc (288.69 l.y.)
 
 
Coord 2000 18545+0154 Discov num STTA176 Comp AC Coord arcsec 2000 18 54 30.59 +01 53 51.5
Date first 1909 Date last 2015 Obs 13
Pa first 5 Pa last 4.3 P.A. Now (θ) 4.3°
Sep first 150.4 Sep last 155.452 Sep. Now (ρ) 155.452"
Mag pri 7.45 Mag sec 10.81 delta mag (ΔM) 3.36 Spectral class F5 (yellow-white)
Pri motion ra +006 Sec motion ra -005
Pri motion dec -062 Sec motion dec -010
Notes
rPM=0.853
This double is not physical.
 
 
18545+0154 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 175272 124028 18 54 31 +01 53 52 STTA 176 AB 2018 34 112 94.3 7.45 7.51 0.06
Show 124028 18 54 31 +01 53 52 STTA 176 AC 2015 13 4 155.5 7.45 10.81 3.36 <===
Show 124030 18 54 36 +01 53 15 STTA 176 BD 2015 12 358 150.2 7.51 11.00 3.49
Show 18 54 31 +01 56 25 STTA 176 CD 2015 12 119 82.0 10.81 11.00 0.19
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila SAO 124028 HIP 92794 Tycho2 0453-00293-1
Gaia DR2 4267121171891817216 HD 175272 BD BD+01 3814 Distance 88.5
Distance ly 288.69