15400-3123 I 244 (HD 139559)
15h 39m 59.60s -31° 23' 10.4" P.A. 24.00 sep 1.1 mag 8.86,9.44 Sp A3
Coord 2000 |
15400-3123 |
|
Discov num |
I 244 |
|
Comp |
|
|
Coord arcsec 2000 |
15 39 59.60 -31 23 10.4 |
|
Date first |
1897 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
45 |
|
Pa last |
23.7 |
|
P.A. Now (θ) |
23.7° |
|
Sep first |
1.0 |
|
Sep last |
1.123 |
|
Sep. Now (ρ) |
1.123" |
|
Mag pri |
8.86 |
|
Mag sec |
9.44 |
|
delta mag (ΔM) |
0.58 |
|
Spectral class |
A3 (white) |
|
Pri motion ra |
-013 |
|
Sec motion ra |
-013 |
|
Pri motion dec |
-021 |
|
Sec motion dec |
-021 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 139559 |
|
Constellation |
Lupus |
|
SAO |
206849 |
|
Tycho2 |
7327-00986-1 |
|
Gaia DR2 |
6016620780742606848 |
|
HD |
139559 |
|