19321+2816 BU  652AB

 
 
19h 32m 05.91s +28 16' 00.3" P.A. 305 sep 5.4 mag 7.67,13.30 Sp A0
 
 
Coord 2000
19321+2816
Discov num
BU  652
Comp
AB
Coord arcsec 2000
19 32 05.91 +28 16 00.3
Date first
1878
Date last
2012
Obs
10
Pa first
331
Pa last
305
P.A. Now (θ)
305°
Sep first
4.8
Sep last
5.4
Sep. Now (ρ)
5.4"
Mag pri
7.67
Mag sec
13.30
delta mag (ΔM)
5.63
Spectral class
A0 (white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
19321+2816 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19321+2816 BU 652 AB 1878 2012 10 305 5.4 7.67 13.30 5.63 <===
Show 19321+2816 STF2539 AC 1783 2012 35 2 5.4 7.67 9.78 2.11
Show 19321+2816 FOX 242 AD 1874 2012 10 242 56.9 7.67 12.02 4.35
Show 19321+2816 STF2539 BC 1879 2002 7 64 5.2 13.30 9.78 3.52
Show 19321+2816 FOX 242 DE 1913 2002 4 230 6.6 11.30 13.30 2.00
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
305
Precise sep
5.4
Cdsa2 id
BU 652 AB
Constellation
Cygnus
Ra deg
19.534975000000003
De deg
28.26675
last precise pa
305
last precise sep
5.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19321+2816 BU 652 AB 2002 9 305 5.4 7.67 12.70 A0 D 193205.91+281600.5
19321+2816 BU 652 AB 2012 10 305 5.4 7.67 13.30 A0 N D 193205.91+281600.5

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