18563+5432 HDS2682Aa,Ab

 
 
18h 56m 15.92s +54 31' 48.1" P.A. 306 sep 0.4 mag 11.18,11.41 Sp M0 dist. 46.49 pc (151.65 l.y.)
 
 
Coord 2000
18563+5432
Discov num
HDS2682
Comp
Aa,Ab
Coord arcsec 2000
18 56 15.92 +54 31 48.1
Date first
1991
Date last
1991
Obs
1
Pa first
306
Pa last
306
P.A. Now (θ)
306°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
11.18
Mag sec
11.41
delta mag (ΔM)
0.23
Spectral class
M0 (red)
Pri motion ra
+033
Sec motion ra
Pri motion dec
-357
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
18563+5432 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18563+5432 HDS2682 Aa,Ab 1991 1991 1 306 0.4 11.18 11.41 0.23 <===
Show 18563+5432 GIC 154 AB 1905 2016 9 170 118.8 10.59 11.74 1.15
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
306
Precise sep
0.445
Constellation
Draco
HIP
92952
Tycho2
3923-01663-1
GL
NN 4090A
Distance
46.49
Distance ly
151.65
last precise pa
306
last precise sep
0.445
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18563+5432 HDS2682 Aa,Ab 1991 1 306 0.4 11.18 11.41 M0 185615.92+543148.1

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