19503+2240 BU  361AC

 
 
19h 50m 17.07s +22 39' 54.7" P.A. 79 sep 55.9 mag 9.37,12.64 Sp A0
 
 
Coord 2000
19503+2240
Discov num
BU  361
Comp
AC
Coord arcsec 2000
19 50 17.07 +22 39 54.7
Date first
1919
Date last
2012
Obs
6
Pa first
78
Pa last
79
P.A. Now (θ)
79°
Sep first
57.5
Sep last
55.9
Sep. Now (ρ)
55.9"
Mag pri
9.37
Mag sec
12.64
delta mag (ΔM)
3.27
Spectral class
A0 (white)
Pri motion ra
+009
Sec motion ra
+019
Pri motion dec
-005
Sec motion dec
+008
Notes
N (See Notes)
rPM=0.796
Nature of this double is uncertain.
 
 
19503+2240 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19503+2240 BU 361 AB 1875 2016 30 348 3.8 9.37 9.93 0.56
Show 19503+2240 BU 361 AC 1919 2012 6 79 55.9 9.37 12.64 3.27 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
79.3
Precise sep
55.9
Constellation
Vulpecula
last precise pa
79.3
last precise sep
55.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19503+2240 BU 361 AC 1982 2 78 56.7 9.37 11.70 A0 N 195017.07+223954.7
19503+2240 BU 361 AC 2008 3 79 56.3 9.37 11.70 A0 N 195017.07+223954.7
19503+2240 BU 361 AC 2012 6 79 55.9 9.37 11.70 A0 N 195017.07+223954.7

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