17102+5430 SHY 89 AC
17h 10m 10.51s +54° 29' 39.8" P.A. 10.00 sep 999.9 mag 8.99,8.67 Sp K6V+K4V dist. 19.86 pc (64.78 l.y.)
Coord 2000 |
17102+5430 |
|
Discov num |
SHY 89 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 10 10.51 +54 29 39.8 |
|
Date first |
1991 |
|
Date last |
1999 |
|
Obs |
3 |
|
Pa first |
10 |
|
Pa last |
9.6 |
|
P.A. Now (θ) |
9.6° |
|
Sep first |
999.9 |
|
Sep last |
9999.999 |
|
Sep. Now (ρ) |
9999.999" |
|
Mag pri |
8.99 |
|
Mag sec |
8.67 |
|
delta mag (ΔM) |
0.32 |
|
Spectral class |
K6V+K4V (yellow-orange/yellow-orange) |
|
Pri motion ra |
+083 |
|
Sec motion ra |
+091 |
|
Pri motion dec |
-112 |
|
Sec motion dec |
-037 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.541
This double is physical.
17102+5430 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 155674 |
30274 |
17 10 11 +54 29 40 |
STF 2138 AB |
2019 |
67 |
133 |
22.1 |
8.99 |
9.36 |
0.37 |
Y |
|
Show |
|
30274 |
17 10 11 +54 29 40 |
SHY 89 AC |
1999 |
3 |
10 |
999.9 |
8.99 |
8.67 |
0.32 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
SAO |
30274 |
|
HIP |
83988 |
|
Tycho2 |
3891-01304-1 |
|
Gaia DR2 |
1420000579871414528 |
|
HD |
155674 |
|
GL |
Gl 659A |
|
BD |
BD+54 1861 |
|
Distance |
19.86 |
|
Distance ly |
64.78 |
|