17322+5236 ES 777 (HD 159497)
17h 32m 14.58s +52° 35' 32.8" P.A. 349.00 sep 6.1 mag 8.15,12.20 Sp F2 dist. 86.73 pc (282.91 l.y.)
Coord 2000 |
17322+5236 |
|
Discov num |
ES 777 |
|
Comp |
|
|
Coord arcsec 2000 |
17 32 14.58 +52 35 32.8 |
|
Date first |
1909 |
|
Date last |
2020 |
|
Obs |
15 |
|
Pa first |
351 |
|
Pa last |
349.1 |
|
P.A. Now (θ) |
349.1° |
|
Sep first |
6.0 |
|
Sep last |
6.08 |
|
Sep. Now (ρ) |
6.08" |
|
Mag pri |
8.15 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
4.05 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
+024 |
|
Sec motion ra |
|
|
Pri motion dec |
-033 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 159497 |
|
Constellation |
Draco |
|
SAO |
30446 |
|
HIP |
85825 |
|
Tycho2 |
3888-01587-1 |
|
Gaia DR2 |
1416736026769322496 |
|
HD |
159497 |
|
BD |
BD+52 2066 |
|
Distance |
86.73 |
|
Distance ly |
282.91 |
|