18501+3322 BU  293EF

 
 
18h 50m 01.16s +33 22' 34.9" P.A. 66 sep 79.3 mag 10.14,10.62 Sp F2V
 
 
Coord 2000
18501+3322
Discov num
BU  293
Comp
EF
Coord arcsec 2000
18 50 01.16 +33 22 34.9
Date first
1893
Date last
2007
Obs
6
Pa first
66
Pa last
66
P.A. Now (θ)
66°
Sep first
79.9
Sep last
79.3
Sep. Now (ρ)
79.3"
Mag pri
10.14
Mag sec
10.62
delta mag (ΔM)
0.48
Spectral class
F2V (yellow-white)
Pri motion ra
+000
Sec motion ra
+001
Pri motion dec
+001
Sec motion dec
-003
Notes
N (See Notes)
rPM=1.304
This double is not physical.
 
 
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 72 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 2016 116 77 4.4 3.63 6.69 3.06
Show 18501+3322 BU 293 AC 1878 2014 7 247 46.4 3.63 13.00 9.37
Show 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 18501+3322 BU 293 BE 1893 2007 11 322 112.5 6.69 10.13 3.44
Show 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
 
 
Precise pa
66
Precise sep
79.349
Cdsa2 id
BU 293 EF
Constellation
Lyra
Ra deg
18.833655555555556
De deg
33.37636111111111
last precise pa
66
last precise sep
79.349
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18501+3322 BU 293 EF 2007 2 66 79.3 10.14 10.62 D 185001.16+332234.9

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