23103-5016 BVD 157 (HD 218644)
23h 10m 18.13s -50° 16' 06.5" P.A. 18.00 sep 53.7 mag 10.46,11.85 Sp F9V+K2V
| Coord 2000 |
23103-5016 |
|
Discov num |
BVD 157 |
|
Comp |
|
|
Coord arcsec 2000 |
23 10 18.13 -50 16 06.5 |
|
| Date first |
1903 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
18 |
|
Pa last |
17.9 |
|
P.A. Now (θ) |
17.9° |
|
| Sep first |
53.6 |
|
Sep last |
53.745 |
|
Sep. Now (ρ) |
53.745" |
|
| Mag pri |
10.46 |
|
Mag sec |
11.85 |
|
delta mag (ΔM) |
1.39 |
|
Spectral class |
F9V+K2V (yellow-white/yellow-orange) |
|
| Pri motion ra |
+027 |
|
Sec motion ra |
+027 |
|
| Pri motion dec |
-048 |
|
Sec motion dec |
-048 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 218644 |
|
Constellation |
Grus |
|
Tycho2 |
8454-00750-1 |
|
Gaia DR2 |
6502559462280936832 |
|
| HD |
218644 |
|
