17165+5433 SCA 9003 AC
17h 16m 27.21s +54° 32' 39.3" P.A. 332.00 sep 80.7 mag 9.31,10.79 Sp F5 dist. 292.4 pc (953.81 l.y.)
Coord 2000 |
17165+5433 |
|
Discov num |
SCA9003 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 16 27.21 +54 32 39.3 |
|
Date first |
1985 |
|
Date last |
2020 |
|
Obs |
10 |
|
Pa first |
333 |
|
Pa last |
332.3 |
|
P.A. Now (θ) |
332.3° |
|
Sep first |
80.9 |
|
Sep last |
80.7 |
|
Sep. Now (ρ) |
80.7" |
|
Mag pri |
9.31 |
|
Mag sec |
10.79 |
|
delta mag (ΔM) |
1.48 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
+007 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=0.714
Nature of this double is uncertain.
17165+5433 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 156771 |
30321 |
17 16 27 +54 32 39 |
SCA 9003 AB |
2020 |
11 |
97 |
44.1 |
9.31 |
10.63 |
1.32 |
|
|
Show |
|
30321 |
17 16 27 +54 32 39 |
SCA 9003 AC |
2020 |
10 |
332 |
80.7 |
9.31 |
10.79 |
1.48 |
|
<=== |
Show |
|
30321 |
17 16 27 +54 32 39 |
DAM 27 AD |
2020 |
8 |
3 |
40.9 |
9.31 |
13.07 |
3.76 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
SAO |
30321 |
|
HIP |
84493 |
|
Tycho2 |
3891-01296-1 |
|
Gaia DR2 |
1420325893577921408 |
|
HD |
156771 |
|
BD |
BD+54 1871 |
|
Distance |
292.4 |
|
Distance ly |
953.81 |
|