18280-2651 I 1366 (HD 169918)
18h 27m 58.86s -26° 50' 34.8" P.A. 225.00 sep 0.4 mag 9.98,9.88 Sp F3V
| Coord 2000 |
18280-2651 |
|
Discov num |
I 1366 |
|
Comp |
|
|
Coord arcsec 2000 |
18 27 58.86 -26 50 34.8 |
|
| Date first |
1925 |
|
Date last |
1991 |
|
Obs |
12 |
|
| Pa first |
200 |
|
Pa last |
225.4 |
|
P.A. Now (θ) |
225.4° |
|
| Sep first |
0.6 |
|
Sep last |
0.39 |
|
Sep. Now (ρ) |
0.39" |
|
| Mag pri |
9.98 |
|
Mag sec |
9.88 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
F3V (yellow-white) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
-033 |
|
Sec motion dec |
-033 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 169918 |
|
Constellation |
Sagittarius |
|
SAO |
186839 |
|
Tycho2 |
6865-01738-1 |
|
| Gaia DR2 |
4052000961706378880 |
|
HD |
169918 |
|
