19464+0418 BU 1301BC

 
 
19h 46m 27.22s +04 18' 17.9" P.A. 340 sep 0.5 mag 9.50,9.50
 
 
Coord 2000
19464+0418
Discov num
BU 1301
Comp
BC
Coord arcsec 2000
19 46 27.22 +04 18 17.9
Date first
1900
Date last
1983
Obs
5
Pa first
337
Pa last
340
P.A. Now (θ)
340°
Sep first
0.7
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
9.50
Mag sec
9.50
delta mag (ΔM)
0
Spectral class
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
+004
Sec motion dec
+004
Notes
Nature of this double is uncertain.
 
 
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
339.9
Precise sep
0.51
Cdsa2 id
BU 1301 BC
Constellation
Aquila
Ra deg
19.774227777777778
De deg
4.304972222222222
last precise pa
339.9
last precise sep
0.51
 
 
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 BC 1983 5 340 0.5 9.50 9.50 194627.22+041817.9
19464+0418 BU 1301 BC 2001 6 351 0.3 9.50 9.50 194627.22+041817.9

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