11491+1434 BU  604AD

 
 
11h 49m 03.58s +14 34' 19.4" P.A. 193 sep 236.3 mag 2.14,8.49 Sp A3V dist. 11 pc (35.88 l.y.)
 
 
Coord 2000
11491+1434
Discov num
BU  604
Comp
AD
Coord arcsec 2000
11 49 03.58 +14 34 19.4
Date first
1833
Date last
2017
Obs
15
Pa first
204
Pa last
193
P.A. Now (θ)
193°
Sep first
298.0
Sep last
236.3
Sep. Now (ρ)
236.3"
Mag pri
2.14
Mag sec
8.49
delta mag (ΔM)
6.35
Spectral class
A3V (white)
Pri motion ra
-498
Sec motion ra
-047
Pri motion dec
-115
Sec motion dec
+032
Notes
N (See Notes)
rPM=0.928
This double is not physical.
 
 
11491+1434 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Bet Leo 99809 11491+1434 BU 604 AB 1898 1898 1 346 39.7 2.14 15.70 13.56
Show 99809 11491+1434 BU 604 AC 1878 2014 11 25 101.2 2.14 13.20 11.06
Show 99809 11491+1434 BU 604 AD 1833 2017 15 193 236.3 2.14 8.49 6.35 <===
Show 99809 11491+1434 RDR 3 AE 2009 2009 1 86 1.9 1.90 5.80 3.90
Show 99809 11491+1434 RDR 3 Ea,Eb 2009 2009 1 53 0.5 6.49 6.62 0.13
Sextuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
193
Precise sep
236.34
Constellation
Leo
SAO
99809
HIP
57632
Tycho2
0870-00988-1
HD
102647
HR
4534
GC
16189
GL
Gl 448
BD
BD+15 2383
Bayer
Beta Leonis
Bayer name
Bet Leo
Flamsteed
94 Leonis
Flamsteed name
94 Leo
Distance
11
Distance ly
35.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11491+1434 BU 604 AD 2003 9 196 240.0 2.14 8.49 A3V N D 114903.58+143419.4
11491+1434 BU 604 AD 2006 10 195 238.4 2.14 8.49 A3V N D 114903.58+143419.4
11491+1434 BU 604 AD 2012 12 195 232.0 2.14 8.49 A3V N D 114903.58+143419.4
11491+1434 BU 604 AD 2014 13 194 235.1 2.14 8.49 A3V N 114903.58+143419.4
11491+1434 BU 604 AD 2017 15 193 236.3 2.14 8.49 A3V N 114903.58+143419.4

If you need more information about this double, apply for a data request form to the WDS.