19401+1801 WAL 118 AD (Sham)

 
 
19h 40m 05.78s +18 00' 50.2" P.A. 148.00 sep 82.6 mag 4.37,11.21 Sp G1III dist. 130.38 pc (425.3 l.y.)
 
 
Coord 2000 19401+1801 Discov num WAL 118 Comp AD Coord arcsec 2000 19 40 05.78 +18 00 50.2
Date first 1897 Date last 2013 Obs 7
Pa first 149 Pa last 147.7 P.A. Now (θ) 147.7°
Sep first 85.8 Sep last 82.64 Sep. Now (ρ) 82.64"
Mag pri 4.37 Mag sec 11.21 delta mag (ΔM) 6.84 Spectral class G1III (yellow)
Pri motion ra +015 Sec motion ra +015
Pri motion dec -020 Sec motion dec +018
Notes N (See Notes)
rPM=1.52
This double is not physical.
 
 
19401+1801 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 105120 19 40 06 +18 00 50 J 121 AB 2015 11 180 28.9 4.37 13.20 8.83
Show 105120 19 40 06 +18 00 50 J 121 AC 2013 5 244 35.4 4.37 14.90 10.53
Show Sham 105120 19 40 06 +18 00 50 WAL 118 AD 2013 7 148 82.6 4.37 11.21 6.84 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name Sham Constellation Sagitta SAO 105120 HIP 96757
Tycho2 1606-02341-1 Gaia DR2 1824277055360974720 HD 185758 HR 7479
GC 27215 ADS 12766 BD BD+17 4042 Bayer Alpha Sagittae
Bayer name Alp Sge Flamsteed 5 Sagittae Flamsteed name 5 Sge Distance 130.38
Distance ly 425.3 Bayer greek α Sge
Other names ALSAHM
Meaning United Arab Emirates proposal; named after Sharjah, the cultural capital and city of knowledge of the UAE.