17543+5357 A 1885 (HD 234516)
17h 54m 18.39s +53° 57' 19.3" P.A. 81.00 sep 0.4 mag 10.97,10.69 Sp G0 dist. 350.88 pc (1144.57 l.y.)
Coord 2000 |
17543+5357 |
|
Discov num |
A 1885 |
|
Comp |
|
|
Coord arcsec 2000 |
17 54 18.39 +53 57 19.3 |
|
Date first |
1908 |
|
Date last |
2010 |
|
Obs |
13 |
|
Pa first |
49 |
|
Pa last |
80.7 |
|
P.A. Now (θ) |
80.7° |
|
Sep first |
0.3 |
|
Sep last |
0.401 |
|
Sep. Now (ρ) |
0.401" |
|
Mag pri |
10.97 |
|
Mag sec |
10.69 |
|
delta mag (ΔM) |
0.28 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
+009 |
|
Sec motion ra |
|
|
Pri motion dec |
-004 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 234516 |
|
Constellation |
Draco |
|
SAO |
30634 |
|
HIP |
87662 |
|
Tycho2 |
3902-00499-1 |
|
HD |
234516 |
|
BD |
BD+53 2000 |
|
Distance |
350.88 |
|
Distance ly |
1144.57 |
|