18090+2335 HU 315 (HD 166302)
18h 09m 00.20s +23° 35' 13.8" P.A. 5.00 sep 0.3 mag 9.90,9.90 Sp F5
| Coord 2000 |
18090+2335 |
|
Discov num |
HU 315 |
|
Comp |
|
|
Coord arcsec 2000 |
18 09 00.20 +23 35 13.8 |
|
| Date first |
1901 |
|
Date last |
2016 |
|
Obs |
20 |
|
| Pa first |
47 |
|
Pa last |
4.7 |
|
P.A. Now (θ) |
4.7° |
|
| Sep first |
0.4 |
|
Sep last |
0.28 |
|
Sep. Now (ρ) |
0.28" |
|
| Mag pri |
9.90 |
|
Mag sec |
9.90 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 166302 |
|
Constellation |
Hercules |
|
SAO |
85777 |
|
Tycho2 |
2092-00481-1 |
|
| Gaia DR2 |
4578306395899938816 |
|
HD |
166302 |
|
