17534-5656 TDS 890
17h 53m 23.88s -56° 56' 27.5" P.A. 54.00 sep 1.1 mag 10.88,11.99
Coord 2000 |
17534-5656 |
|
Discov num |
TDS 890 |
|
Comp |
|
|
Coord arcsec 2000 |
17 53 23.88 -56 56 27.5 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
52 |
|
Pa last |
53.5 |
|
P.A. Now (θ) |
53.5° |
|
Sep first |
0.9 |
|
Sep last |
1.093 |
|
Sep. Now (ρ) |
1.093" |
|
Mag pri |
10.88 |
|
Mag sec |
11.99 |
|
delta mag (ΔM) |
1.11 |
|
Spectral class |
|
|
Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-028 |
|
Sec motion dec |
-028 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ara |
|
Tycho2 |
8750-00445-1 |
|
Gaia DR2 |
5918566780455230208 |
|