17174-0752 STF 2144 (HD 156344)
17h 17m 23.29s -07° 52' 09.0" P.A. 178.00 sep 25.9 mag 8.43,10.53 Sp K2 dist. 9.68 pc (31.58 l.y.)
Coord 2000 |
17174-0752 |
|
Discov num |
STF2144 |
|
Comp |
|
|
Coord arcsec 2000 |
17 17 23.29 -07 52 09.0 |
|
Date first |
1848 |
|
Date last |
2015 |
|
Obs |
18 |
|
Pa first |
184 |
|
Pa last |
177.5 |
|
P.A. Now (θ) |
177.5° |
|
Sep first |
25.7 |
|
Sep last |
25.852 |
|
Sep. Now (ρ) |
25.852" |
|
Mag pri |
8.43 |
|
Mag sec |
10.53 |
|
delta mag (ΔM) |
2.1 |
|
Spectral class |
K2 (yellow-orange) |
|
Pri motion ra |
-017 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
+007 |
|
Sec motion dec |
+003 |
|
Notes |
Y
(Parallax indicates components are non-physical) |
|
rPM=0.897
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 156344 |
|
Constellation |
Ophiuchus |
|
SAO |
141591 |
|
HIP |
84581 |
|
Tycho2 |
5645-00995-1 |
|
Gaia DR2 |
4359951323717854208 |
|
HD |
156344 |
|
BD |
BD-07 4419 |
|
Distance |
9.68 |
|
Distance ly |
31.58 |
|