11141+2031 BU 1282AC

 
 
11h 14m 06.51s +20 31' 25.8" P.A. 30 sep 96.7 mag 2.54,12.69 Sp A4V dist. 17.91 pc (58.42 l.y.)
 
 
Coord 2000
11141+2031
Discov num
BU 1282
Comp
AC
Coord arcsec 2000
11 14 06.51 +20 31 25.8
Date first
1879
Date last
2007
Obs
5
Pa first
44
Pa last
30
P.A. Now (θ)
30°
Sep first
95.4
Sep last
96.7
Sep. Now (ρ)
96.7"
Mag pri
2.54
Mag sec
12.69
delta mag (ΔM)
10.15
Spectral class
A4V (white)
Pri motion ra
+143
Sec motion ra
-011
Pri motion dec
-130
Sec motion dec
+006
Notes
N (See Notes)
rPM=1.063
This double is not physical.
 
 
11141+2031 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Zosma 81727 11141+2031 STT 573 AB 1850 2010 19 342 204.8 2.54 10.87 8.33
Show 81727 11141+2031 BU 1282 AC 1879 2007 5 30 96.7 2.54 12.69 10.15 <===
Show 81727 11141+2031 DAL 35 AD 1999 2007 3 36 46.5 2.54 13.30 10.76
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
30.2
Precise sep
96.74
Constellation
Leo
SAO
81727
HIP
54872
HD
97603
HR
4357
GC
15438
GL
Gl 419
BD
BD+21 2298
Bayer
Delta Leonis
Bayer name
Del Leo
Flamsteed
68 Leonis
Flamsteed name
68 Leo
Distance
17.91
Distance ly
58.42
last precise pa
30.2
last precise sep
96.74
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11141+2031 BU 1282 AC 2007 4 30 96.7 2.60 12.10 D 111406.51+203125.8

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