19219-1459 RST 4038 (HD 181666)
19h 21m 49.74s -14° 58' 27.4" P.A. 110.00 sep 0.6 mag 10.52,10.79 Sp F5V
| Coord 2000 |
19219-1459 |
|
Discov num |
RST4038 |
|
Comp |
|
|
Coord arcsec 2000 |
19 21 49.74 -14 58 27.4 |
|
| Date first |
1938 |
|
Date last |
1991 |
|
Obs |
4 |
|
| Pa first |
96 |
|
Pa last |
109.7 |
|
P.A. Now (θ) |
109.7° |
|
| Sep first |
0.7 |
|
Sep last |
0.56 |
|
Sep. Now (ρ) |
0.56" |
|
| Mag pri |
10.52 |
|
Mag sec |
10.79 |
|
delta mag (ΔM) |
0.27 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
-015 |
|
Sec motion ra |
-015 |
|
| Pri motion dec |
-019 |
|
Sec motion dec |
-019 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 181666 |
|
Constellation |
Sagittarius |
|
Tycho2 |
5721-01492-1 |
|
Gaia DR2 |
4184691055739858048 |
|
| HD |
181666 |
|
