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
Cdsa2 id
BU 1301 A,BC
Constellation
Aquila
Ra deg
19.77327777777778
De deg
4.298
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

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