17174+2501 SLE 24 (HD 156563)
17h 17m 21.49s +25° 01' 21.8" P.A. 16.00 sep 40.1 mag 8.99,10.71 Sp G8V dist. 72.2 pc (235.52 l.y.)
Coord 2000 |
17174+2501 |
|
Discov num |
SLE 24 |
|
Comp |
|
|
Coord arcsec 2000 |
17 17 21.49 +25 01 21.8 |
|
Date first |
1897 |
|
Date last |
2015 |
|
Obs |
24 |
|
Pa first |
21 |
|
Pa last |
15.8 |
|
P.A. Now (θ) |
15.8° |
|
Sep first |
28.3 |
|
Sep last |
40.095 |
|
Sep. Now (ρ) |
40.095" |
|
Mag pri |
8.99 |
|
Mag sec |
10.71 |
|
delta mag (ΔM) |
1.72 |
|
Spectral class |
G8V (yellow) |
|
Pri motion ra |
-015 |
|
Sec motion ra |
-006 |
|
Pri motion dec |
-108 |
|
Sec motion dec |
-006 |
|
Notes |
L
(Linear solution) |
|
rPM=0.939
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 156563 |
|
Constellation |
Hercules |
|
SAO |
84980 |
|
HIP |
84579 |
|
Tycho2 |
2065-01809-1 |
|
Gaia DR2 |
4570439630716113408 |
|
HD |
156563 |
|
BD |
BD+25 3231 |
|
Distance |
72.2 |
|
Distance ly |
235.52 |
|