18069-1923 A 2258 (HD 165481)
18h 06m 56.47s -19° 22' 51.2" P.A. 138.00 sep 0.4 mag 9.90,10.00 Sp F6V
| Coord 2000 |
18069-1923 |
|
Discov num |
A 2258 |
|
Comp |
|
|
Coord arcsec 2000 |
18 06 56.47 -19 22 51.2 |
|
| Date first |
1910 |
|
Date last |
2017 |
|
Obs |
19 |
|
| Pa first |
262 |
|
Pa last |
138.2 |
|
P.A. Now (θ) |
138.2° |
|
| Sep first |
0.4 |
|
Sep last |
0.438 |
|
Sep. Now (ρ) |
0.438" |
|
| Mag pri |
9.90 |
|
Mag sec |
10.00 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
F6V (yellow-white) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
|
|
| Pri motion dec |
-040 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 165481 |
|
Constellation |
Sagittarius |
|
SAO |
161083 |
|
Tycho2 |
6259-02438-1 |
|
| Gaia DR2 |
4095136800039531264 |
|
HD |
165481 |
|
