11503+3741 HJ  510AB,C

 
 
11h 50m 19.06s +37 40' 51.7" P.A. 253 sep 25 mag 11.95,11.88 Sp M0V dist. 63.65 pc (207.63 l.y.)
 
 
Coord 2000
11503+3741
Discov num
HJ  510
Comp
AB,C
Coord arcsec 2000
11 50 19.06 +37 40 51.7
Date first
1827
Date last
2016
Obs
13
Pa first
260
Pa last
253
P.A. Now (θ)
253°
Sep first
18.0
Sep last
25.0
Sep. Now (ρ)
25"
Mag pri
11.95
Mag sec
11.88
delta mag (ΔM)
0.07
Spectral class
M0V (red)
Pri motion ra
-115
Sec motion ra
-145
Pri motion dec
-030
Sec motion dec
-065
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.29 (< 0.3, Physical double)
This double is physical.
 
 
11503+3741 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show HU UMa 11503+3741 HDS1670 AB 1991 2012 5 22 1.2 11.95 12.50 0.55
Show 11503+3741 HJ 510 AB,C 1827 2016 13 253 25.0 11.95 11.88 0.07 <===
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
252.9
Precise sep
24.998
Var name
HU UMa
Constellation
Ursa Major
HIP
57731
Tycho2
3014-00564-1
Distance
63.65
Distance ly
207.63
last precise pa
252.9
last precise sep
24.998
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11503+3741 HJ 510 AB,C 2000 11 253 25.2 11.95 11.88 M0V N D 115019.06+374051.7
11503+3741 HJ 510 AB,C 2002 12 253 25.1 11.95 11.88 M0V N D 115019.06+374051.7
11503+3741 HJ 510 AB,C 2016 13 253 25.0 11.95 11.88 M0V N 115019.06+374051.7

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