11491+1434 BU  604AB (Bet Leo)

 
 
11h 49m 03.58s +14 34' 19.4" P.A. 346 sep 39.7 mag 2.14,15.70 Sp A3V dist. 11 pc (35.88 l.y.)
 
 
Coord 2000
11491+1434
Discov num
BU  604
Comp
AB
Coord arcsec 2000
11 49 03.58 +14 34 19.4
Date first
1898
Date last
1898
Obs
1
Pa first
346
Pa last
346
P.A. Now (θ)
346°
Sep first
39.7
Sep last
39.7
Sep. Now (ρ)
39.7"
Mag pri
2.14
Mag sec
15.70
delta mag (ΔM)
13.56
Spectral class
A3V (white)
Pri motion ra
-499
Sec motion ra
Pri motion dec
-114
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
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 2014 14 194 236.5 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
346.2
Precise sep
39.74
Name
Bet Leo
Constellation
Leo
SAO
99809
HIP
57632
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
last precise pa
346.2
last precise sep
39.74
 
 
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 AB 1898 1 346 39.7 2.14 15.70 A3V N D 114903.58+143419.4

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