20107+3703 STT 399 AB (HD 191897)

 
 
20h 10m 44.13s +37 02' 33.5" P.A. 278.00 sep 4.6 mag 7.57,9.92 Sp G3Ib
 
 
Coord 2000 20107+3703 Discov num STT 399 Comp AB Coord arcsec 2000 20 10 44.13 +37 02 33.5
Date first 1845 Date last 2015 Obs 25
Pa first 275 Pa last 278.3 P.A. Now (θ) 278.3°
Sep first 3.0 Sep last 4.588 Sep. Now (ρ) 4.588"
Mag pri 7.57 Mag sec 9.92 delta mag (ΔM) 2.35 Spectral class G3Ib (yellow)
Pri motion ra +003 Sec motion ra +000
Pri motion dec -003 Sec motion dec +000
Notes N (See Notes)
rPM=1
This double is not physical.
 
 
20107+3703 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 191897 20 10 44 +37 02 34 STT 399 AB 2015 25 278 4.6 7.57 9.92 2.35 <===
Show 20 10 44 +37 02 34 WAL 129 AC 2015 5 271 26.9 7.57 11.30 3.73
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 191897 Constellation Cygnus Tycho2 2683-00875-1 Gaia DR2 2060755755675740800
HD 191897