19470+2710 BKO  81AC

 
 
19h 46m 59.26s +27 09' 40.4" P.A. 173 sep 85.5 mag 11.39,12.65
 
 
Coord 2000
19470+2710
Discov num
BKO  81
Comp
AC
Coord arcsec 2000
19 46 59.26 +27 09 40.4
Date first
1999
Date last
2012
Obs
4
Pa first
173
Pa last
173
P.A. Now (θ)
173°
Sep first
84.7
Sep last
85.5
Sep. Now (ρ)
85.5"
Mag pri
11.39
Mag sec
12.65
delta mag (ΔM)
1.26
Spectral class
Pri motion ra
+001
Sec motion ra
-016
Pri motion dec
-001
Sec motion dec
-007
Notes
rPM=1.032
This double is not physical.
 
 
19470+2710 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19470+2710 TDT1740 Aa,Ab 1991 1991 1 228 1.7 11.43 13.00 1.57
Show 19470+2710 OSB 7 AB 1956 2012 6 347 9.8 11.50 12.90 1.40
Show 19470+2710 BKO 81 AC 1999 2012 4 173 85.5 11.39 12.65 1.26 <===
Show 19470+2710 BKO 81 CD 1999 2012 4 349 9.2 12.90 15.20 2.30
Quintuple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
173.4
Precise sep
85.5
Constellation
Vulpecula
Tycho2
2147-01026-1
HD
338870
last precise pa
173.4
last precise sep
85.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19470+2710 BKO 81 AC 2002 2 173 84.6 11.46 12.90 D 194659.26+270940.4
19470+2710 BKO 81 AC 2012 4 173 85.5 11.50 12.90 D 194659.26+270940.4

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