17246-6434 HDS 2457 (HD 156887)
17h 24m 36.37s -64° 34' 11.5" P.A. 16.00 sep 0.2 mag 9.23,10.09 Sp F7V dist. 117.23 pc (382.4 l.y.)
Coord 2000 |
17246-6434 |
|
Discov num |
HDS2457 |
|
Comp |
|
|
Coord arcsec 2000 |
17 24 36.37 -64 34 11.5 |
|
Date first |
1991 |
|
Date last |
2021 |
|
Obs |
5 |
|
Pa first |
323 |
|
Pa last |
16.4 |
|
P.A. Now (θ) |
16.4° |
|
Sep first |
0.2 |
|
Sep last |
0.172 |
|
Sep. Now (ρ) |
0.172" |
|
Mag pri |
9.23 |
|
Mag sec |
10.09 |
|
delta mag (ΔM) |
0.86 |
|
Spectral class |
F7V (yellow-white) |
|
Pri motion ra |
-010 |
|
Sec motion ra |
|
|
Pri motion dec |
-082 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 156887 |
|
Constellation |
Ara |
|
HIP |
85193 |
|
Tycho2 |
9060-03410-1 |
|
Gaia DR2 |
5814029166257860736 |
|
HD |
156887 |
|
CP |
CP-64 3627 |
|
Distance |
117.23 |
|
Distance ly |
382.4 |
|