18106-2602 HDS 2563 (HD 166194)
18h 10m 33.55s -26° 01' 58.4" P.A. 152.00 sep 0.5 mag 7.70,11.72 Sp A9V dist. 203.25 pc (663 l.y.)
| Coord 2000 |
18106-2602 |
|
Discov num |
HDS2563 |
|
Comp |
|
|
Coord arcsec 2000 |
18 10 33.55 -26 01 58.4 |
|
| Date first |
1991 |
|
Date last |
2021 |
|
Obs |
2 |
|
| Pa first |
167 |
|
Pa last |
151.8 |
|
P.A. Now (θ) |
151.8° |
|
| Sep first |
0.6 |
|
Sep last |
0.505 |
|
Sep. Now (ρ) |
0.505" |
|
| Mag pri |
7.70 |
|
Mag sec |
11.72 |
|
delta mag (ΔM) |
4.02 |
|
Spectral class |
A9V (white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-008 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 166194 |
|
Constellation |
Sagittarius |
|
SAO |
186403 |
|
HIP |
89049 |
|
| Tycho2 |
6847-01838-1 |
|
Gaia DR2 |
4064824634548349952 |
|
HD |
166194 |
|
GC |
24766 |
|
| CD |
CD-2612884 |
|
CP |
CP-26 6320 |
|
Distance |
203.25 |
|
Distance ly |
663 |
|
