23083-4751 B 591 (HD 218390)
23h 08m 15.15s -47° 50' 36.4" P.A. 253.00 sep 1.5 mag 10.07,10.51 Sp G3/5V dist. 139.28 pc (454.33 l.y.)
| Coord 2000 |
23083-4751 |
|
Discov num |
B 591 |
|
Comp |
|
|
Coord arcsec 2000 |
23 08 15.15 -47 50 36.4 |
|
| Date first |
1926 |
|
Date last |
2016 |
|
Obs |
14 |
|
| Pa first |
245 |
|
Pa last |
252.6 |
|
P.A. Now (θ) |
252.6° |
|
| Sep first |
1.6 |
|
Sep last |
1.459 |
|
Sep. Now (ρ) |
1.459" |
|
| Mag pri |
10.07 |
|
Mag sec |
10.51 |
|
delta mag (ΔM) |
0.44 |
|
Spectral class |
G3/5V (yellow) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
-053 |
|
Sec motion dec |
-053 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 218390 |
|
Constellation |
Grus |
|
SAO |
231451 |
|
HIP |
114241 |
|
| Tycho2 |
8451-00126-1 |
|
Gaia DR2 |
6539236868083241600 |
|
HD |
218390 |
|
CD |
CD-4814422 |
|
| CP |
CP-4810857 |
|
Distance |
139.28 |
|
Distance ly |
454.33 |
|
