17140-5217 B 1851 (HD 155390)
17h 14m 01.69s -52° 16' 30.9" P.A. 166.00 sep 0.7 mag 10.10,12.30 Sp F3/5V
Coord 2000 |
17140-5217 |
|
Discov num |
B 1851 |
|
Comp |
|
|
Coord arcsec 2000 |
17 14 01.69 -52 16 30.9 |
|
Date first |
1929 |
|
Date last |
1934 |
|
Obs |
3 |
|
Pa first |
176 |
|
Pa last |
165.9 |
|
P.A. Now (θ) |
165.9° |
|
Sep first |
0.7 |
|
Sep last |
0.69 |
|
Sep. Now (ρ) |
0.69" |
|
Mag pri |
10.10 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
2.2 |
|
Spectral class |
F3/5V (yellow-white) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
|
|
Pri motion dec |
-049 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 155390 |
|
Constellation |
Ara |
|
Tycho2 |
8340-01528-1 |
|
Gaia DR2 |
5925637357476479744 |
|
HD |
155390 |
|