18112-4418 HDS 2566 (HD 166087)
18h 11m 11.94s -44° 17' 57.4" P.A. 53.00 sep 18.1 mag 8.97,11.42 Sp F6V dist. 1428.57 pc (4660 l.y.)
Coord 2000 |
18112-4418 |
|
Discov num |
HDS2566 |
|
Comp |
|
|
Coord arcsec 2000 |
18 11 11.94 -44 17 57.4 |
|
Date first |
1905 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
51 |
|
Pa last |
53.2 |
|
P.A. Now (θ) |
53.2° |
|
Sep first |
21.7 |
|
Sep last |
18.132 |
|
Sep. Now (ρ) |
18.132" |
|
Mag pri |
8.97 |
|
Mag sec |
11.42 |
|
delta mag (ΔM) |
2.45 |
|
Spectral class |
F6V (yellow-white) |
|
Pri motion ra |
+015 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
+033 |
|
Sec motion dec |
+008 |
|
Notes |
L
(Linear solution) |
|
rPM=0.834
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 166087 |
|
Constellation |
Corona Austrina |
|
SAO |
228779 |
|
HIP |
89108 |
|
Tycho2 |
7912-01591-1 |
|
Gaia DR2 |
6720777232965574784 |
|
HD |
166087 |
|
CD |
CD-4412392 |
|
CP |
CP-44 8984 |
|
Distance |
1428.57 |
|
Distance ly |
4660 |
|