18162+6404 ES 186 (HD 168618)
18h 16m 14.50s +64° 04' 17.5" P.A. 330.00 sep 7.9 mag 8.23,12.00 Sp A2 dist. 182.48 pc (595.25 l.y.)
| Coord 2000 |
18162+6404 |
|
Discov num |
ES 186 |
|
Comp |
|
|
Coord arcsec 2000 |
18 16 14.50 +64 04 17.5 |
|
| Date first |
1903 |
|
Date last |
2015 |
|
Obs |
15 |
|
| Pa first |
333 |
|
Pa last |
329.5 |
|
P.A. Now (θ) |
329.5° |
|
| Sep first |
8.6 |
|
Sep last |
7.873 |
|
Sep. Now (ρ) |
7.873" |
|
| Mag pri |
8.23 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
3.77 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
|
|
| Pri motion dec |
+024 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 168618 |
|
Constellation |
Draco |
|
SAO |
17839 |
|
HIP |
89541 |
|
| Tycho2 |
4209-01962-1 |
|
Gaia DR2 |
2161198273146716544 |
|
HD |
168618 |
|
ADS |
11243 |
|
| BD |
BD+64 1256 |
|
Distance |
182.48 |
|
Distance ly |
595.25 |
|
