18138-3155 TDT 748 (HD 319117)
18h 13m 45.45s -31° 54' 38.0" P.A. 85.00 sep 0.6 mag 10.65,10.84
| Coord 2000 |
18138-3155 |
|
Discov num |
TDT 748 |
|
Comp |
|
|
Coord arcsec 2000 |
18 13 45.45 -31 54 38.0 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
85 |
|
Pa last |
84.7 |
|
P.A. Now (θ) |
84.7° |
|
| Sep first |
0.6 |
|
Sep last |
0.59 |
|
Sep. Now (ρ) |
0.59" |
|
| Mag pri |
10.65 |
|
Mag sec |
10.84 |
|
delta mag (ΔM) |
0.19 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 319117 |
|
Constellation |
Sagittarius |
|
Tycho2 |
7396-00102-1 |
|
Gaia DR2 |
4048882098300326272 |
|
| HD |
319117 |
|
