19469+3204 BU  147AB

 
 
19h 46m 54.49s +32 04' 23.2" P.A. 281 sep 10.3 mag 10.24,12.10 Sp A2
 
 
Coord 2000
19469+3204
Discov num
BU  147
Comp
AB
Coord arcsec 2000
19 46 54.49 +32 04 23.2
Date first
1873
Date last
1998
Obs
20
Pa first
285
Pa last
281
P.A. Now (θ)
281°
Sep first
6.0
Sep last
10.3
Sep. Now (ρ)
10.3"
Mag pri
10.24
Mag sec
12.10
delta mag (ΔM)
1.86
Spectral class
A2 (white)
Pri motion ra
-000
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
19469+3204 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 68843 19469+3204 BU 147 AB 1873 1998 20 281 10.3 10.24 12.10 1.86 <===
Show 68843 19469+3204 WAL 120 AC 1944 1998 2 243 30.9 10.24 12.89 2.65
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
281
Precise sep
10.28
Constellation
Cygnus
SAO
68843
Tycho2
2660-01102-1
HD
331279
last precise pa
281
last precise sep
10.28
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19469+3204 BU 147 AB 1998 13 281 10.3 10.24 12.10 A2 D 194654.49+320423.2

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