18025+2619 HO 564 AC (HD 164922)
18h 02m 30.86s +26° 18' 46.8" P.A. 21.00 sep 92.9 mag 7.00,12.50 Sp K0V dist. 22.12 pc (72.16 l.y.)
| Coord 2000 |
18025+2619 |
|
Discov num |
HO 564 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 02 30.86 +26 18 46.8 |
|
| Date first |
1908 |
|
Date last |
2002 |
|
Obs |
6 |
|
| Pa first |
64 |
|
Pa last |
21.1 |
|
P.A. Now (θ) |
21.1° |
|
| Sep first |
82.9 |
|
Sep last |
92.918 |
|
Sep. Now (ρ) |
92.918" |
|
| Mag pri |
7.00 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
5.5 |
|
Spectral class |
K0V (yellow-orange) |
|
| Pri motion ra |
+389 |
|
Sec motion ra |
-041 |
|
| Pri motion dec |
-602 |
|
Sec motion dec |
-052 |
|
| Notes |
N
L
(See Notes, Linear solution) |
|
rPM=0.974
This double is not physical.
18025+2619 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
85678 |
18 02 31 +26 18 47 |
HO 564 AB |
2002 |
7 |
326 |
98.5 |
7.00 |
14.40 |
7.40 |
|
|
| Show |
HD 164922 |
85678 |
18 02 31 +26 18 47 |
HO 564 AC |
2002 |
6 |
21 |
92.9 |
7.00 |
12.50 |
5.50 |
|
<=== |
| Show |
|
85678 |
18 02 31 +26 18 47 |
HO 564 AD |
2017 |
8 |
56 |
110.6 |
7.00 |
10.80 |
3.80 |
|
|
| Show |
|
85678 |
18 02 31 +26 18 47 |
HO 564 AE |
2002 |
2 |
339 |
57.7 |
7.08 |
15.00 |
7.92 |
|
|
| Show |
|
85678 |
18 02 31 +26 18 47 |
HO 564 AF |
2002 |
2 |
63 |
112.4 |
7.08 |
12.50 |
5.42 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 164922 |
|
Constellation |
Hercules |
|
SAO |
85678 |
|
HIP |
88348 |
|
| Tycho2 |
2099-02717-1 |
|
HD |
164922 |
|
GL |
Gl 700.2 |
|
BD |
BD+26 3151 |
|
| Distance |
22.12 |
|
Distance ly |
72.16 |
|
