18204-1011 HER 2 (FK Ser)
18h 20m 22.74s -10° 11' 13.7" P.A. 18.00 sep 1.0 mag 11.18,11.88 Sp K5V dist. 75.93 pc (247.68 l.y.)
| Coord 2000 |
18204-1011 |
|
Discov num |
HER 2 |
|
Comp |
|
|
Coord arcsec 2000 |
18 20 22.74 -10 11 13.7 |
|
| Date first |
1972 |
|
Date last |
2019 |
|
Obs |
9 |
|
| Pa first |
12 |
|
Pa last |
18.4 |
|
P.A. Now (θ) |
18.4° |
|
| Sep first |
1.3 |
|
Sep last |
0.983 |
|
Sep. Now (ρ) |
0.983" |
|
| Mag pri |
11.18 |
|
Mag sec |
11.88 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
K5V (yellow-orange) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
-043 |
|
Sec motion dec |
-033 |
|
| Notes |
N
(See Notes) |
|
rPM=0.362
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
FK Ser |
|
Constellation |
Serpens |
|
HIP |
89874 |
|
Tycho2 |
5681-00526-3 |
|
| Gaia DR2 |
4154524481067422976 |
|
BD |
BD-10 4662 |
|
Distance |
75.93 |
|
Distance ly |
247.68 |
|
