18534+2417 RAO 513 (DI Her)
18h 53m 26.24s +24° 16' 40.8" P.A. -1.00 sep 0.2 mag 8.50, Sp B5III dist. 847.46 pc (2764.41 l.y.)
| Coord 2000 |
18534+2417 |
|
Discov num |
RAO 513 |
|
Comp |
|
|
Coord arcsec 2000 |
18 53 26.24 +24 16 40.8 |
|
| Date first |
2018 |
|
Date last |
2018 |
|
Obs |
0 |
|
| Pa first |
-1 |
|
Pa last |
-1 |
|
P.A. Now (θ) |
-1 |
|
| Sep first |
0.2 |
|
Sep last |
0.16 |
|
Sep. Now (ρ) |
0.16" |
|
| Mag pri |
8.50 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
B5III (blue-white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-004 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
DI Her |
|
Constellation |
Hercules |
|
SAO |
86544 |
|
HIP |
92708 |
|
| Tycho2 |
2109-00775-1 |
|
HD |
175227 |
|
BD |
BD+24 3568 |
|
Distance |
847.46 |
|
| Distance ly |
2764.41 |
|
