18563+5432 GIC 154 AB
18h 56m 15.92s +54° 31' 48.1" P.A. 170.00 sep 118.8 mag 10.59,11.74 Sp M0V+M2V dist. 46.49 pc (151.65 l.y.)
Coord 2000 |
18563+5432 |
|
Discov num |
GIC 154 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 56 15.92 +54 31 48.1 |
|
Date first |
1905 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
171 |
|
Pa last |
170.2 |
|
P.A. Now (θ) |
170.2° |
|
Sep first |
118.6 |
|
Sep last |
118.77 |
|
Sep. Now (ρ) |
118.77" |
|
Mag pri |
10.59 |
|
Mag sec |
11.74 |
|
delta mag (ΔM) |
1.15 |
|
Spectral class |
M0V+M2V (red/red) |
|
Pri motion ra |
+050 |
|
Sec motion ra |
+043 |
|
Pri motion dec |
-343 |
|
Sec motion dec |
-341 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.021 (< 0.3, Physical double)
This double is physical.
18563+5432 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 56 16 +54 31 48 |
HDS 2682 Aa,Ab |
2016 |
3 |
327 |
0.4 |
11.18 |
11.41 |
0.23 |
|
|
Show |
|
|
18 56 16 +54 31 48 |
GIC 154 AB |
2016 |
9 |
170 |
118.8 |
10.59 |
11.74 |
1.15 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
HIP |
92952 |
|
Tycho2 |
3923-01663-1 |
|
GL |
NN 4090A |
|
Distance |
46.49 |
|
Distance ly |
151.65 |
|