18386-2850 TDT 971
18h 38m 35.74s -28° 49' 34.8" P.A. 163.00 sep 0.5 mag 11.23,11.40 Sp F2V
| Coord 2000 |
18386-2850 |
|
Discov num |
TDT 971 |
|
Comp |
|
|
Coord arcsec 2000 |
18 38 35.74 -28 49 34.8 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
151 |
|
Pa last |
163 |
|
P.A. Now (θ) |
163° |
|
| Sep first |
0.8 |
|
Sep last |
0.5 |
|
Sep. Now (ρ) |
0.5" |
|
| Mag pri |
11.23 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
0.17 |
|
Spectral class |
F2V (yellow-white) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-012 |
|
| Notes |
T
(Parallax indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6870-00319-1 |
|
Gaia DR2 |
4047601197207521408 |
|
