18383+2818 SLE 361 (HD 172311)
18h 38m 19.97s +28° 18' 12.0" P.A. 8.00 sep 19.9 mag 8.63,11.12 Sp G8III dist. 84.67 pc (276.19 l.y.)
Coord 2000 |
18383+2818 |
|
Discov num |
SLE 361 |
|
Comp |
|
|
Coord arcsec 2000 |
18 38 19.97 +28 18 12.0 |
|
Date first |
1895 |
|
Date last |
2015 |
|
Obs |
23 |
|
Pa first |
10 |
|
Pa last |
7.7 |
|
P.A. Now (θ) |
7.7° |
|
Sep first |
25.1 |
|
Sep last |
19.852 |
|
Sep. Now (ρ) |
19.852" |
|
Mag pri |
8.63 |
|
Mag sec |
11.12 |
|
delta mag (ΔM) |
2.49 |
|
Spectral class |
G8III (yellow) |
|
Pri motion ra |
+010 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
+023 |
|
Sec motion dec |
-020 |
|
Notes |
L
(Linear solution) |
|
rPM=1.816
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 172311 |
|
Constellation |
Lyra |
|
SAO |
86268 |
|
HIP |
91387 |
|
Tycho2 |
2119-02139-1 |
|
Gaia DR2 |
4539053933867406464 |
|
HD |
172311 |
|
BD |
BD+28 3038 |
|
Distance |
84.67 |
|
Distance ly |
276.19 |
|