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
Cdsa2 id
HJ 510 AB,C
Constellation
Ursa Major
HIP
57731
Tycho2
3014-00564-1
Ra deg
11.838627777777779
De deg
37.68102777777778
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

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