20158+2749 MCA 60 AB

 
 
20h 15m 46.16s +27° 48' 51.2" P.A. 148.00 sep 0.1 mag 4.80,6.94 Sp K3-III dist. 103.84 pc (338.73 l.y.)
 
 
Coord 2000 20158+2749 Discov num MCA  60 Comp AB Coord arcsec 2000 20 15 46.16 +27 48 51.2
Date first 1980 Date last 2004 Obs 27
Pa first 141 Pa last 147.8 P.A. Now (θ) 147.8°
Sep first 0.2 Sep last 0.091 Sep. Now (ρ) 0.091"
Mag pri 4.80 Mag sec 6.94 delta mag (ΔM) 2.14 Spectral class K3-III (yellow-orange)
Pri motion ra -036 Sec motion ra
Pri motion dec +003 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
20158+2749 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 23 Vul 88428 20 15 46 +27 48 51 CHR 94 Aa,Ab 2007 5 331 0.0 4.80 6.50 1.70 Y
Show 88428 20 15 46 +27 48 51 MCA 60 AB 2004 27 148 0.1 4.80 6.94 2.14 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula SAO 88428 HIP 99874 Tycho2 2163-01794-1
Gaia DR2 1836958616310522496 HD 192806 HR 7744 GC 28152
BD BD+27 3666 Flamsteed 23 Vulpeculae Flamsteed name 23 Vul Distance 103.84
Distance ly 338.73