18273+2856 HO 433
18h 27m 17.52s +28° 55' 44.1" P.A. 328.00 sep 9.8 mag 8.61,13.00 Sp B8 dist. 314.47 pc (1025.8 l.y.)
| Coord 2000 |
18273+2856 |
|
Discov num |
HO 433 |
|
Comp |
|
|
Coord arcsec 2000 |
18 27 17.52 +28 55 44.1 |
|
| Date first |
1890 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
327 |
|
Pa last |
328.2 |
|
P.A. Now (θ) |
328.2° |
|
| Sep first |
9.1 |
|
Sep last |
9.774 |
|
Sep. Now (ρ) |
9.774" |
|
| Mag pri |
8.61 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
4.39 |
|
Spectral class |
B8 (blue-white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-008 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
SAO |
86075 |
|
HIP |
90445 |
|
Tycho2 |
2118-02613-1 |
|
| Gaia DR2 |
4588061709735555072 |
|
HD |
170263 |
|
BD |
BD+28 3002 |
|
Distance |
314.47 |
|
| Distance ly |
1025.8 |
|
