11511+1851 HJ  511AB

 
 
11h 51m 03.32s +18 51' 22.7" P.A. 245 sep 33.9 mag 9.13,12.09 Sp K0 dist. 393.7 pc (1284.25 l.y.)
 
 
Coord 2000
11511+1851
Discov num
HJ  511
Comp
AB
Coord arcsec 2000
11 51 03.32 +18 51 22.7
Date first
1827
Date last
2014
Obs
10
Pa first
250
Pa last
245
P.A. Now (θ)
245°
Sep first
30.0
Sep last
33.9
Sep. Now (ρ)
33.9"
Mag pri
9.13
Mag sec
12.09
delta mag (ΔM)
2.96
Spectral class
K0 (yellow-orange)
Pri motion ra
-013
Sec motion ra
-005
Pri motion dec
-002
Sec motion dec
-008
Notes
rPM=0.76
Nature of this double is uncertain.
 
 
11511+1851 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 99828 11511+1851 HJ 511 AB 1827 2014 10 245 33.9 9.13 12.09 2.96 <===
Show 99828 11511+1851 SIN 67 AC 1989 1989 1 190 23.9 8.97 15.80 6.83
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
245
Precise sep
33.851
Constellation
Leo
SAO
99828
HIP
57794
Tycho2
1443-00044-1
HD
102927
BD
BD+19 2510
Distance
393.7
Distance ly
1284.25
last precise pa
245
last precise sep
33.851
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11511+1851 HJ 511 AB 1999 6 245 34.0 8.97 11.10 K0 D 115103.32+185122.7
11511+1851 HJ 511 AB 2011 8 245 33.9 8.97 11.10 K0 D 115103.32+185122.7
11511+1851 HJ 511 AB 2014 10 245 33.9 9.13 12.09 K0 115103.32+185122.7

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