10566+2755 HJ  491AB

 
 
10h 56m 34.91s +27 55' 30.9" P.A. 120 sep 18.6 mag 10.13,11.51
 
 
Coord 2000
10566+2755
Discov num
HJ  491
Comp
AB
Coord arcsec 2000
10 56 34.91 +27 55 30.9
Date first
1827
Date last
2014
Obs
22
Pa first
130
Pa last
120
P.A. Now (θ)
120°
Sep first
15.0
Sep last
18.6
Sep. Now (ρ)
18.6"
Mag pri
10.13
Mag sec
11.51
delta mag (ΔM)
1.38
Spectral class
Pri motion ra
-006
Sec motion ra
-003
Pri motion dec
-062
Sec motion dec
-061
Notes
rPM=0.051 (< 0.3, Physical double)
This double is physical.
 
 
10566+2755 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 10566+2755 HJ 491 AB 1827 2014 22 120 18.6 10.13 11.51 1.38 <===
Show 10566+2755 MLB 567 BC 1927 2007 4 294 5.9 11.51 13.60 2.09
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
119.9
Precise sep
18.582
Constellation
Leo Minor
Tycho2
1980-01770-1
last precise pa
119.9
last precise sep
18.582
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10566+2755 HJ 491 AB 2007 11 120 19.0 10.13 11.51 D 105634.91+275530.9
10566+2755 HJ 491 AB 2008 12 120 18.6 10.13 11.51 D 105634.91+275530.9
10566+2755 HJ 491 AB 2014 22 120 18.6 10.13 11.51 105634.91+275530.9

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