18287+1614 HU 320
18h 28m 39.80s +16° 13' 42.5" P.A. 144.00 sep 2.0 mag 10.41,10.85 Sp F8 dist. 110.62 pc (360.84 l.y.)
| Coord 2000 |
18287+1614 |
|
Discov num |
HU 320 |
|
Comp |
|
|
Coord arcsec 2000 |
18 28 39.80 +16 13 42.5 |
|
| Date first |
1901 |
|
Date last |
2016 |
|
Obs |
22 |
|
| Pa first |
145 |
|
Pa last |
143.8 |
|
P.A. Now (θ) |
143.8° |
|
| Sep first |
2.0 |
|
Sep last |
2.009 |
|
Sep. Now (ρ) |
2.009" |
|
| Mag pri |
10.41 |
|
Mag sec |
10.85 |
|
delta mag (ΔM) |
0.44 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-024 |
|
Sec motion ra |
-024 |
|
| Pri motion dec |
-020 |
|
Sec motion dec |
-020 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
HIP |
90554 |
|
Tycho2 |
1569-01881-1 |
|
Gaia DR2 |
4522230856207839616 |
|
| BD |
BD+16 3515 |
|
Distance |
110.62 |
|
Distance ly |
360.84 |
|
