17388+5406 HDS 2493 (HD 234469)
17h 38m 45.19s +54° 06' 07.8" P.A. 253.00 sep 0.5 mag 10.18,12.44 Sp F8 dist. 178.57 pc (582.5 l.y.)
Coord 2000 |
17388+5406 |
|
Discov num |
HDS2493 |
|
Comp |
|
|
Coord arcsec 2000 |
17 38 45.19 +54 06 07.8 |
|
Date first |
1991 |
|
Date last |
2014 |
|
Obs |
6 |
|
Pa first |
249 |
|
Pa last |
253.4 |
|
P.A. Now (θ) |
253.4° |
|
Sep first |
0.5 |
|
Sep last |
0.536 |
|
Sep. Now (ρ) |
0.536" |
|
Mag pri |
10.18 |
|
Mag sec |
12.44 |
|
delta mag (ΔM) |
2.26 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
|
|
Pri motion dec |
+013 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 234469 |
|
Constellation |
Draco |
|
SAO |
30496 |
|
HIP |
86354 |
|
Tycho2 |
3889-00217-1 |
|
Gaia DR2 |
1417721601503430272 |
|
HD |
234469 |
|
BD |
BD+54 1900 |
|
Distance |
178.57 |
|
Distance ly |
582.5 |
|