19464+0418 BU 1301A,BC

 
 
19h 46m 23.80s +04 17' 52.8" P.A. 63 sep 56.7 mag 9.09,11.55 Sp A2
 
 
Coord 2000
19464+0418
Discov num
BU 1301
Comp
A,BC
Coord arcsec 2000
19 46 23.80 +04 17 52.8
Date first
1900
Date last
2014
Obs
12
Pa first
67
Pa last
63
P.A. Now (θ)
63°
Sep first
56.8
Sep last
56.7
Sep. Now (ρ)
56.7"
Mag pri
9.09
Mag sec
11.55
delta mag (ΔM)
2.46
Spectral class
A2 (white)
Pri motion ra
+003
Sec motion ra
-001
Pri motion dec
-016
Sec motion dec
+007
Notes
rPM=1.434
This double is not physical.
 
 
19464+0418 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19464+0418 BU 1301 A,BC 1900 2014 12 63 56.7 9.09 11.55 2.46 <===
Show 19464+0418 BU 1301 BC 1900 1983 5 340 0.5 9.50 9.50 0.00
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
63.2
Precise sep
56.73
Constellation
Aquila
Tycho2
0488-02685-1
last precise pa
63.2
last precise sep
56.73
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19464+0418 BU 1301 A,BC 2000 9 64 56.9 9.09 11.55 A2 D 194623.80+041752.8
19464+0418 BU 1301 A,BC 2013 11 64 56.7 9.09 11.55 A2 194623.80+041752.8
19464+0418 BU 1301 A,BC 2014 12 63 56.7 9.09 11.55 A2 194623.80+041752.8

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