18278+2442 STF 2320 (HD 170314)
18h 27m 45.89s +24° 41' 50.8" P.A. 358.00 sep 1.0 mag 7.14,8.90 Sp B9V dist. 256.41 pc (836.41 l.y.)
| Coord 2000 |
18278+2442 |
|
Discov num |
STF2320 |
|
Comp |
|
|
Coord arcsec 2000 |
18 27 45.89 +24 41 50.8 |
|
| Date first |
1831 |
|
Date last |
2023 |
|
Obs |
64 |
|
| Pa first |
11 |
|
Pa last |
357.7 |
|
P.A. Now (θ) |
357.7° |
|
| Sep first |
1.8 |
|
Sep last |
0.97 |
|
Sep. Now (ρ) |
0.97" |
|
| Mag pri |
7.14 |
|
Mag sec |
8.90 |
|
delta mag (ΔM) |
1.76 |
|
Spectral class |
B9V (blue-white) |
|
| Pri motion ra |
+006 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
+011 |
|
Sec motion dec |
+007 |
|
| Notes |
N
(See Notes) |
|
rPM=0.329
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 170314 |
|
Constellation |
Hercules |
|
SAO |
86083 |
|
HIP |
90483 |
|
| Tycho2 |
2110-01170-1 |
|
Gaia DR2 |
4536580548100596224 |
|
HD |
170314 |
|
BD |
BD+24 3425 |
|
| Distance |
256.41 |
|
Distance ly |
836.41 |
|
