15444-6330 RST 789 (HD 139917)
15h 44m 23.26s -63° 29' 45.6" P.A. 32.00 sep 2.0 mag 10.55,12.20 Sp A0V
| Coord 2000 |
15444-6330 |
|
Discov num |
RST 789 |
|
Comp |
|
|
Coord arcsec 2000 |
15 44 23.26 -63 29 45.6 |
|
| Date first |
1930 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
34 |
|
Pa last |
31.9 |
|
P.A. Now (θ) |
31.9° |
|
| Sep first |
1.6 |
|
Sep last |
1.992 |
|
Sep. Now (ρ) |
1.992" |
|
| Mag pri |
10.55 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
1.65 |
|
Spectral class |
A0V (white) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 139917 |
|
Constellation |
Triangulum Australe |
|
Tycho2 |
9027-00538-1 |
|
Gaia DR2 |
5826332220367489152 |
|
| HD |
139917 |
|
