18501+3322 BU  293BF

 
 
18H 50M 06.69S +33 21' 06.6" P.A. 2 SEP 120.8 MAG 6.69,10.62 SP B5V
 
 
Coord 2000
18501+3322
Discov num
BU  293
Comp
BF
Coord arcsec 2000
18 50 06.69 +33 21 06.6
Date first
1893
Date last
2007
Obs
11
Pa first
2
Pa last
2
P.A. Now (θ)
Sep first
121.0
Sep last
120.8
Sep. Now (ρ)
120.8"
Mag pri
6.69
Mag sec
10.62
delta mag (ΔM)
3.93
Spectral class
B5V (blue-white)
Pri motion ra
+000
Sec motion ra
+001
Pri motion dec
-007
Sec motion dec
-003
Notes
N (See Notes)
rPM=0.589
Nature of this double is uncertain.
 
 
18501+3322 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 67451 18501+3322 CIA 3 Aa1,2 2007 2007 7 70 0.0 3.60 4.00 0.40 Y
Show 67451 18501+3322 RBR 11 Aa,Ab 2002 2002 1 176 0.5 3.60 8.20 4.60
Show Sheliak 67451 18501+3322 STFA 39 AB 1777 2015 115 148 45.6 3.63 6.69 3.06
Show 67451 18501+3322 BU 293 AC 1878 2014 7 247 46.4 3.63 13.00 9.37
Show 67451 18501+3322 BU 293 AD 1898 2007 7 68 64.4 3.63 14.30 10.67
Show 67451 18501+3322 BU 293 AE 1828 2014 36 317 67.1 3.63 10.14 6.51
Show 67451 18501+3322 BU 293 AF 1828 2014 35 18 85.7 3.63 10.62 6.99
Show 67453 18501+3322 BU 293 BE 1893 2007 11 322 112.5 6.69 10.13 3.44
Show 67453 18501+3322 BU 293 BF 1893 2007 11 2 120.8 6.69 10.62 3.93 <===
Show 18501+3322 BU 293 EF 1893 2007 6 66 79.3 10.14 10.62 0.48
Octuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
SAO
67453
Tycho2
2642-02930-1
HD
174664
Flamsteed
10 Lyrae
Flamsteed name
10 Lyr
last precise pa
1.5
last precise sep
120.776