19469+0610 BU 828 (HD 186906)
19h 46m 56.51s +06° 09' 48.8" P.A. 15.00 sep 3.0 mag 8.48,10.40 Sp B9
| Coord 2000 |
19469+0610 |
|
Discov num |
BU 828 |
|
Comp |
|
|
Coord arcsec 2000 |
19 46 56.51 +06 09 48.8 |
|
| Date first |
1881 |
|
Date last |
2018 |
|
Obs |
17 |
|
| Pa first |
10 |
|
Pa last |
14.5 |
|
P.A. Now (θ) |
14.5° |
|
| Sep first |
2.9 |
|
Sep last |
3.036 |
|
Sep. Now (ρ) |
3.036" |
|
| Mag pri |
8.48 |
|
Mag sec |
10.40 |
|
delta mag (ΔM) |
1.92 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
+010 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 186906 |
|
Constellation |
Aquila |
|
Tycho2 |
0492-02603-1 |
|
Gaia DR2 |
4297566751958363520 |
|
| HD |
186906 |
|
