10430+2620 BU  913AB (40 LMi)

 
 
10h 43m 01.95s +26 19' 32.5" P.A. 109 sep 22.5 mag 5.51,12.60 Sp A4Vn dist. 48.38 pc (157.82 l.y.)
 
 
Coord 2000
10430+2620
Discov num
BU  913
Comp
AB
Coord arcsec 2000
10 43 01.95 +26 19 32.5
Date first
1880
Date last
2001
Obs
14
Pa first
123
Pa last
109
P.A. Now (θ)
109°
Sep first
10.9
Sep last
22.5
Sep. Now (ρ)
22.5"
Mag pri
5.51
Mag sec
12.60
delta mag (ΔM)
7.09
Spectral class
A4Vn (white)
Pri motion ra
-097
Sec motion ra
+004
Pri motion dec
-048
Sec motion dec
-077
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=0.971
This double is not physical.
 
 
10430+2620 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 40 LMi 81485 10430+2620 BU 913 AB 1880 2001 14 109 22.5 5.51 12.60 7.09 <===
Show 81485 10430+2620 BU 913 AC 1898 2001 3 73 40.0 5.51 13.50 7.99
Show 81485 10430+2620 BU 913 AD 1899 2014 11 285 46.9 5.51 13.00 7.49
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
109
Precise sep
22.491
Name
40 LMi
Constellation
Leo Minor
SAO
81485
HIP
52422
Tycho2
1979-02709-1
HD
92769
HR
4189
GC
14730
BD
BD+27 1927
Flamsteed
40 Leonis Minoris
Flamsteed name
40 LMi
Distance
48.38
Distance ly
157.82
last precise pa
109
last precise sep
22.491
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10430+2620 BU 913 AB 1998 13 109 22.2 5.51 12.60 A4Vn NLD 104301.95+261932.5
10430+2620 BU 913 AB 2001 14 109 22.5 5.51 12.60 A4Vn NLD 104301.95+261932.5

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