15376-6511 B 840 (HD 138730)
15h 37m 37.69s -65° 11' 16.0" P.A. 42.00 sep 4.8 mag 8.61,12.30 Sp F3IV/V
| Coord 2000 |
15376-6511 |
|
Discov num |
B 840 |
|
Comp |
|
|
Coord arcsec 2000 |
15 37 37.69 -65 11 16.0 |
|
| Date first |
1928 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
63 |
|
Pa last |
42.2 |
|
P.A. Now (θ) |
42.2° |
|
| Sep first |
4.2 |
|
Sep last |
4.78 |
|
Sep. Now (ρ) |
4.78" |
|
| Mag pri |
8.61 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
3.69 |
|
Spectral class |
F3IV/V (yellow-white) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-022 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 138730 |
|
Constellation |
Triangulum Australe |
|
SAO |
253235 |
|
Tycho2 |
9030-04530-1 |
|
| Gaia DR2 |
5825715806659476224 |
|
HD |
138730 |
|
