19220+2230 BU  141AE

 
 
19h 21m 57.26s +22 30' 23.2" P.A. 90 sep 50.7 mag 7.61,10.90 Sp B4V
 
 
Coord 2000
19220+2230
Discov num
BU  141
Comp
AE
Coord arcsec 2000
19 21 57.26 +22 30 23.2
Date first
1877
Date last
2013
Obs
14
Pa first
91
Pa last
90
P.A. Now (θ)
90°
Sep first
50.8
Sep last
50.7
Sep. Now (ρ)
50.7"
Mag pri
7.61
Mag sec
10.90
delta mag (ΔM)
3.29
Spectral class
B4V (blue-white)
Pri motion ra
+000
Sec motion ra
+001
Pri motion dec
-005
Sec motion dec
-009
Notes
rPM=0.455
Nature of this double is uncertain.
 
 
19220+2230 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19220+2230 BU 141 AB 1873 2015 42 84 0.9 7.61 9.21 1.60
Show 19220+2230 HJ 2867 AC 1830 2013 12 328 28.3 7.61 11.70 4.09
Show 19220+2230 BU 141 AB,D 1984 2013 4 322 24.4 7.61 12.90 5.29
Show 19220+2230 BU 141 AE 1877 2013 14 90 50.7 7.61 10.90 3.29 <===
Show 19220+2230 BU 141 AF 1898 2013 5 214 49.6 7.61 12.60 4.99
Show 19220+2230 BU 141 AG 1916 2013 4 240 21.7 7.61 15.30 7.69
Show 19220+2230 BU 141 CD 1897 2013 9 182 4.7 11.70 12.90 1.20
Septuple system
8 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
89.8
Precise sep
50.69
Constellation
Vulpecula
Tycho2
2124-00936-1
HD
182032
last precise pa
89.8
last precise sep
50.69
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19220+2230 BU 141 AE 2000 12 90 50.2 7.61 10.90 B4V D 192157.26+223023.2
19220+2230 BU 141 AE 2001 13 90 50.0 7.61 10.90 B4V D 192157.26+223023.2
19220+2230 BU 141 AE 2013 14 90 50.7 7.61 10.90 B4V 192157.26+223023.2

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