17419-0944 HDS 2503
17h 41m 51.68s -09° 44' 07.3" P.A. 150.00 sep 0.2 mag 9.85,10.29 Sp K2 dist. 256.41 pc (836.41 l.y.)
Coord 2000 |
17419-0944 |
|
Discov num |
HDS2503 |
|
Comp |
|
|
Coord arcsec 2000 |
17 41 51.68 -09 44 07.3 |
|
Date first |
1991 |
|
Date last |
2013 |
|
Obs |
2 |
|
Pa first |
191 |
|
Pa last |
149.9 |
|
P.A. Now (θ) |
149.9° |
|
Sep first |
0.1 |
|
Sep last |
0.165 |
|
Sep. Now (ρ) |
0.165" |
|
Mag pri |
9.85 |
|
Mag sec |
10.29 |
|
delta mag (ΔM) |
0.44 |
|
Spectral class |
K2 (yellow-orange) |
|
Pri motion ra |
-025 |
|
Sec motion ra |
|
|
Pri motion dec |
-062 |
|
Sec motion dec |
|
|
Notes |
X
(Dubious double) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
HIP |
86606 |
|
Tycho2 |
5664-00273-1 |
|
Gaia DR2 |
4165024125614477056 |
|
BD |
BD-09 4591 |
|
Distance |
256.41 |
|
Distance ly |
836.41 |
|