19470+2710 OSB   7AB

 
 
19h 46m 59.26s +27 09' 40.4" P.A. 347 sep 9.8 mag 11.50,12.90
 
 
Coord 2000
19470+2710
Discov num
OSB   7
Comp
AB
Coord arcsec 2000
19 46 59.26 +27 09 40.4
Date first
1956
Date last
2012
Obs
6
Pa first
349
Pa last
347
P.A. Now (θ)
347°
Sep first
10.0
Sep last
9.8
Sep. Now (ρ)
9.8"
Mag pri
11.50
Mag sec
12.90
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
+001
Sec motion ra
-011
Pri motion dec
-001
Sec motion dec
+008
Notes
rPM=1.103
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
347
Precise sep
9.82
Cdsa2 id
OSB 7 AB
Constellation
Vulpecula
Ra deg
19.78312777777778
De deg
27.16122222222222
last precise pa
347
last precise sep
9.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19470+2710 OSB 7 AB 2002 4 347 9.9 11.46 12.90 D 194659.26+270940.4
19470+2710 OSB 7 AB 2012 6 347 9.8 11.50 12.90 D 194659.26+270940.4

If you need more information about this double, apply for a data request form to the WDS.