18204+2048 WFC 206 (HD 348310)
18h 20m 23.00s +20° 48' 11.3" P.A. 45.00 sep 9.4 mag 10.97,11.42
| Coord 2000 |
18204+2048 |
|
Discov num |
WFC 206 |
|
Comp |
|
|
Coord arcsec 2000 |
18 20 23.00 +20 48 11.3 |
|
| Date first |
1894 |
|
Date last |
2018 |
|
Obs |
14 |
|
| Pa first |
46 |
|
Pa last |
44.6 |
|
P.A. Now (θ) |
44.6° |
|
| Sep first |
8.9 |
|
Sep last |
9.422 |
|
Sep. Now (ρ) |
9.422" |
|
| Mag pri |
10.97 |
|
Mag sec |
11.42 |
|
delta mag (ΔM) |
0.45 |
|
Spectral class |
|
|
| Pri motion ra |
+016 |
|
Sec motion ra |
+016 |
|
| Pri motion dec |
-020 |
|
Sec motion dec |
-022 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.074 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 348310 |
|
Constellation |
Hercules |
|
Tycho2 |
1580-02124-1 |
|
Gaia DR2 |
4528710759267376128 |
|
| HD |
348310 |
|
