11475+2002 HDS1665Aa,Ab

 
 
11H 47M 28.40S +20 02' 01.3" P.A. 130 SEP 0.9 MAG 7.52,10.18 SP F5IAB: DIST. 92.51 PC (301.77 L.Y.)
 
 
Coord 2000
11475+2002
Discov num
HDS1665
Comp
Aa,Ab
Coord arcsec 2000
11 47 28.40 +20 02 01.3
Date first
1991
Date last
2007
Obs
4
Pa first
125
Pa last
130
P.A. Now (θ)
130°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
7.52
Mag sec
10.18
delta mag (ΔM)
2.66
Spectral class
F5Iab: (yellow-white)
Pri motion ra
-001
Sec motion ra
+002
Pri motion dec
+029
Sec motion dec
+030
Notes
N (See Notes)
rPM=0.105 (< 0.3, Physical double)
This double is physical.
 
 
11475+2002 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 81994 11475+2002 HDS1665 Aa,Ab 1991 2007 4 130 0.9 7.52 10.18 2.66 <===
Show 81994 11475+2002 SHJ 130 AB 1893 2014 15 30 70.9 7.52 9.94 2.42
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Leo
SAO
81994
HIP
57529
Tycho2
1443-01353-1
HD
102428
BD
BD+20 2650
Distance
92.51
Distance ly
301.77
last precise pa
130.4
last precise sep
0.946