17465+2743 ABT  14BC,D

 
 
17h 46m 25.07s +27 43' 01.4" P.A. 10 sep 335 mag 9.78,12.33 Sp M3.5V dist. 8.31 pc (27.11 l.y.)
 
 
Coord 2000
17465+2743
Discov num
ABT  14
Comp
BC,D
Coord arcsec 2000
17 46 25.07 +27 43 01.4
Date first
1921
Date last
2000
Obs
2
Pa first
7
Pa last
10
P.A. Now (θ)
10°
Sep first
272.6
Sep last
335.0
Sep. Now (ρ)
335"
Mag pri
9.78
Mag sec
12.33
delta mag (ΔM)
2.55
Spectral class
M3.5V (red)
Pri motion ra
-343
Sec motion ra
-026
Pri motion dec
-744
Sec motion dec
+032
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=1.023
This double is not physical.
 
 
17465+2743 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 85397 17465+2743 TRN 2 Aa,Ab 1998 2015 23 262 1.7 3.49 12.70 9.21 Y
Show Mu Her 85397 17465+2743 STF2220 A,BC 1781 2015 119 249 35.5 3.49 9.78 6.29
Show 85397 17465+2743 ABT 14 AD 1921 2002 3 5 321.1 3.49 12.33 8.84
Show 85397 17465+2743 AC 7 BC 1854 2015 357 320 0.6 10.20 10.70 0.50 Y
Show 85397 17465+2743 ABT 14 BC,D 1921 2000 2 10 335.0 9.78 12.33 2.55 <===
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
9.9
Precise sep
335.04
Constellation
Hercules
SAO
85397
HIP
86974
Tycho2
2085-03062-1
HD
161797
HR
6623
GC
24138
GL
Gl 695A
BD
BD+27 2888
Bayer
Mu Herculis
Bayer name
Mu Her
Flamsteed
86 Herculis
Flamsteed name
86 Her
Distance
8.31
Distance ly
27.11
last precise pa
9.9
last precise sep
335.04
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17465+2743 ABT 14 BC,D 1921 1 7 272.6 9.70 11.50 174625.16+274300.7
17465+2743 ABT 14 BC,D 2000 2 10 335.0 9.78 12.33 N D 174625.07+274301.4

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