19201+2639 STTA 181 BD

 
 
19h 20m 07.48s +26° 39' 43.9" P.A. 43.00 sep 94.0 mag 7.50,12.10 Sp K dist. 250.63 pc (817.56 l.y.)
 
 
Coord 2000 19201+2639 Discov num STTA181 Comp BD Coord arcsec 2000 19 20 07.48 +26 39 43.9
Date first 1910 Date last 2018 Obs 7
Pa first 42 Pa last 42.6 P.A. Now (θ) 42.6°
Sep first 93.7 Sep last 94.04 Sep. Now (ρ) 94.04"
Mag pri 7.50 Mag sec 12.10 delta mag (ΔM) 4.6 Spectral class K (yellow-orange)
Pri motion ra -021 Sec motion ra +000
Pri motion dec +010 Sec motion dec -006
Notes N (See Notes)
rPM=1.135
This double is not physical.
 
 
19201+2639 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 181602 87082 19 20 07 +26 38 42 STTA 181 AB 2018 52 0 62.7 7.39 7.50 0.11
Show 87082 19 20 07 +26 38 42 STTA 181 AC 2018 8 170 31.6 7.39 12.80 5.41
Show 87083 19 20 07 +26 39 44 STTA 181 BD 2018 7 43 94.0 7.50 12.10 4.60 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra SAO 87083 HIP 95029 Tycho2 2132-01479-1
Gaia DR2 2024289284303720704 HD 181601 BD BD+26 3528 Distance 250.63
Distance ly 817.56