19187+3514 BU  360AC

 
 
19h 18m 41.01s +35 13' 03.1" P.A. 342 sep 37 mag 8.60,10.95 Sp A3
 
 
Coord 2000
19187+3514
Discov num
BU  360
Comp
AC
Coord arcsec 2000
19 18 41.01 +35 13 03.1
Date first
1876
Date last
2010
Obs
14
Pa first
343
Pa last
342
P.A. Now (θ)
342°
Sep first
36.6
Sep last
37.0
Sep. Now (ρ)
37"
Mag pri
8.60
Mag sec
10.95
delta mag (ΔM)
2.35
Spectral class
A3 (white)
Pri motion ra
-003
Sec motion ra
-001
Pri motion dec
-005
Sec motion dec
-003
Notes
rPM=0.485
Nature of this double is uncertain.
 
 
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
342
Precise sep
36.97
Constellation
Lyra
Tycho2
2661-00226-1
HD
181329
last precise pa
342
last precise sep
36.97
 
 
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 AC 1991 11 343 36.9 8.60 10.95 A3 D 191841.01+351303.1
19187+3514 BU 360 AC 2010 12 342 37.0 8.60 10.95 A3 D 191841.01+351303.1

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