20007+3635 WEB 9 BC

20h 00m 42.58s +36° 34' 16.8" P.A. 278.00 sep 26.3 mag 8.97,9.84 Sp G

Coord 2000 20007+3635 Discov num WEB   9 Comp BC Coord arcsec 2000 20 00 42.58 +36 34 16.8
Date first 1896 Date last 2018 Obs 21
Pa first 278 Pa last 278 P.A. Now (θ) 278°
Sep first 26.3 Sep last 26.295 Sep. Now (ρ) 26.295"
Mag pri 8.97 Mag sec 9.84 delta mag (ΔM) 0.87 Spectral class G (yellow)
Pri motion ra -001 Sec motion ra +002
Pri motion dec -005 Sec motion dec -001
Notes N (See Notes)




rPM=0.981

This double is not physical.



20007+3635 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 69252 20 00 45 +36 35 23 HDS 2851 Aa,Ab 2011 2 171 0.4 6.76 9.75 2.99
Show HD 189864 69252 20 00 45 +36 35 23 WEB 9 AB 2016 22 202 71.6 6.69 8.97 2.28
Show 69252 20 00 45 +36 35 23 WEB 9 AC 2004 12 220 82.1 6.69 9.84 3.15
Show 69251 20 00 43 +36 34 17 WEB 9 BC 2018 21 278 26.3 8.97 9.84 0.87 <===
Show 20 00 40 +36 34 20 WEB 9 CD 2018 13 325 13.9 9.84 10.30 0.46


Quintuple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Cygnus SAO 69251 Tycho2 2682-03118-1 Gaia DR2 2060119928731205248
HD 227091 DM BD+36 3814