19187+3514 BU  360AB

 
 
19h 18m 41.01s +35 13' 03.1" P.A. 70 sep 6.5 mag 8.60,10.20 Sp A3
 
 
Coord 2000
19187+3514
Discov num
BU  360
Comp
AB
Coord arcsec 2000
19 18 41.01 +35 13 03.1
Date first
1875
Date last
2010
Obs
19
Pa first
75
Pa last
70
P.A. Now (θ)
70°
Sep first
5.0
Sep last
6.5
Sep. Now (ρ)
6.5"
Mag pri
8.60
Mag sec
10.20
delta mag (ΔM)
1.6
Spectral class
A3 (white)
Pri motion ra
-003
Sec motion ra
+000
Pri motion dec
-005
Sec motion dec
+000
Notes
rPM=1
This double is not physical.
 
 
19187+3514 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19187+3514 BU 360 AB 1875 2010 19 70 6.5 8.60 10.20 1.60 <===
Show 19187+3514 BU 360 AC 1876 2010 14 342 37.0 8.60 10.95 2.35
Show 19187+3514 WAL 110 AD 1944 1998 2 5 58.9 8.60 12.38 3.78
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
70.4
Precise sep
6.47
Constellation
Lyra
last precise pa
70.4
last precise sep
6.47
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19187+3514 BU 360 AB 2006 17 68 6.6 8.60 10.20 A3 D 191841.01+351303.1
19187+3514 BU 360 AB 2010 18 70 6.5 8.60 10.20 A3 D 191841.01+351303.1

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