19354+2755 ES 489 AB (HD 184878)

 
 
19h 35m 26.25s +27° 54' 37.8" P.A. 237.00 sep 17.0 mag 8.63,11.20 Sp A0V
 
 
Coord 2000 19354+2755 Discov num ES  489 Comp AB Coord arcsec 2000 19 35 26.25 +27 54 37.8
Date first 1892 Date last 2015 Obs 11
Pa first 241 Pa last 236.8 P.A. Now (θ) 236.8°
Sep first 15.8 Sep last 17.015 Sep. Now (ρ) 17.015"
Mag pri 8.63 Mag sec 11.20 delta mag (ΔM) 2.57 Spectral class A0V (white)
Pri motion ra +003 Sec motion ra -001
Pri motion dec +010 Sec motion dec -005
Notes U (Proper motion indicates non-physical)
rPM=1.487
This double is not physical.
 
 
19354+2755 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 184878 87405 19 35 26 +27 54 38 ES 489 AB 2015 11 237 17.0 8.63 11.20 2.57 <===
Show 87405 19 35 26 +27 54 38 ES 489 AC 2015 11 203 22.1 8.63 11.60 2.97
Show 87405 19 35 26 +27 54 38 ABH 121 AD 2015 10 227 49.8 8.60 12.77 4.17
Show 87405 19 35 26 +27 54 38 ABH 121 AE 2012 5 175 61.8 8.60 13.30 4.70
Show 87405 19 35 26 +27 54 38 ABH 121 AF 2015 10 200 58.4 8.60 13.89 5.29
Show 19 35 24 +27 54 04 BKO 70 DG 2015 8 167 7.4 12.77 15.00 2.23
Show 19 35 27 +27 53 36 BKO 70 EH 2012 4 275 4.7 13.30 14.00 0.70
Octuple system
8 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 184878 Constellation Cygnus SAO 87405 Tycho2 2146-01070-1
Gaia DR2 2025434734941239552 HD 184878