12417+5543 SHY  64AB (NP UMa)

 
 
12h 41m 44.52s +55 43' 28.8" P.A. 191 sep 999.9 mag 8.37,8.63 Sp K3V+K0V dist. 23.38 pc (76.27 l.y.)
 
 
Coord 2000
12417+5543
Discov num
SHY  64
Comp
AB
Coord arcsec 2000
12 41 44.52 +55 43 28.8
Date first
1991
Date last
1999
Obs
3
Pa first
191
Pa last
191
P.A. Now (θ)
191°
Sep first
999.9
Sep last
999.9
Sep. Now (ρ)
999.9"
Mag pri
8.37
Mag sec
8.63
delta mag (ΔM)
0.26
Spectral class
K3V+K0V (yellow-orange/yellow-orange)
Pri motion ra
+123
Sec motion ra
+109
Pri motion dec
-006
Sec motion dec
-005
Notes
N V W (See Notes, Proper motion indicates physical, )
rPM=0.114 (< 0.3, Physical double)
This double is physical.
 
 
12417+5543 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show NP UMa 28480 12417+5543 SHY 64 AB 1991 1999 3 191 999.9 8.37 8.63 0.26 <===
Show 28480 12417+5543 SHY 64 AC 1991 1999 3 309 999.9 8.37 10.14 1.77
Show 28480 12417+5543 SHY 64 AD 1991 1999 3 69 999.9 8.37 9.86 1.49
Show 28480 12417+5543 SHY 236 AE 1991 1999 3 248 999.9 8.37 8.21 0.16
Show 28439 12417+5543 SHY 236 BE 1991 1999 3 350 999.9 8.63 8.21 0.42
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
191
Precise sep
9999.999
Var name
NP UMa
Constellation
Ursa Major
SAO
28480
HIP
61946
Tycho2
3844-00479-1
HD
110463
GL
NN 3743
BD
BD+56 1618
Distance
23.38
Distance ly
76.27
last precise pa
191
last precise sep
9999.999
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12417+5543 SHY 64 AB 1999 3 191 999.9 8.37 8.63 K3V K0V NVD 124144.52+554328.8

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