19223-1824 HLD 149 (HD 181718)
19h 22m 15.63s -18° 24' 01.5" P.A. 21.00 sep 1.3 mag 9.95,10.12 Sp F8/G0V:
| Coord 2000 |
19223-1824 |
|
Discov num |
HLD 149 |
|
Comp |
|
|
Coord arcsec 2000 |
19 22 15.63 -18 24 01.5 |
|
| Date first |
1882 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
5 |
|
Pa last |
20.7 |
|
P.A. Now (θ) |
20.7° |
|
| Sep first |
1.5 |
|
Sep last |
1.263 |
|
Sep. Now (ρ) |
1.263" |
|
| Mag pri |
9.95 |
|
Mag sec |
10.12 |
|
delta mag (ΔM) |
0.17 |
|
Spectral class |
F8/G0V: (yellow-white) |
|
| Pri motion ra |
-061 |
|
Sec motion ra |
-061 |
|
| Pri motion dec |
-061 |
|
Sec motion dec |
-061 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 181718 |
|
Constellation |
Sagittarius |
|
SAO |
162524 |
|
Tycho2 |
6301-01749-1 |
|
| Gaia DR2 |
4084360108613072128 |
|
HD |
181718 |
|
