18426+2209 COU 208 (HD 342934)
18h 42m 38.87s +22° 08' 33.4" P.A. 304.00 sep 0.3 mag 10.94,11.05 Sp F5
| Coord 2000 |
18426+2209 |
|
Discov num |
COU 208 |
|
Comp |
|
|
Coord arcsec 2000 |
18 42 38.87 +22 08 33.4 |
|
| Date first |
1967 |
|
Date last |
2014 |
|
Obs |
6 |
|
| Pa first |
302 |
|
Pa last |
303.8 |
|
P.A. Now (θ) |
303.8° |
|
| Sep first |
0.4 |
|
Sep last |
0.328 |
|
Sep. Now (ρ) |
0.328" |
|
| Mag pri |
10.94 |
|
Mag sec |
11.05 |
|
delta mag (ΔM) |
0.11 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 342934 |
|
Constellation |
Hercules |
|
Tycho2 |
1595-00793-1 |
|
Gaia DR2 |
4531995790778241408 |
|
| HD |
342934 |
|
