21327-4318 DON 1010 (HD 204855)
21h 32m 39.76s -43° 17' 53.9" P.A. 181.00 sep 0.8 mag 9.84,12.13 Sp F5V dist. 285.71 pc (931.99 l.y.)
| Coord 2000 |
21327-4318 |
|
Discov num |
DON1010 |
|
Comp |
|
|
Coord arcsec 2000 |
21 32 39.76 -43 17 53.9 |
|
| Date first |
1931 |
|
Date last |
1991 |
|
Obs |
4 |
|
| Pa first |
187 |
|
Pa last |
181 |
|
P.A. Now (θ) |
181° |
|
| Sep first |
0.8 |
|
Sep last |
0.799 |
|
Sep. Now (ρ) |
0.799" |
|
| Mag pri |
9.84 |
|
Mag sec |
12.13 |
|
delta mag (ΔM) |
2.29 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-014 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 204855 |
|
Constellation |
Grus |
|
SAO |
230732 |
|
HIP |
106372 |
|
| Tycho2 |
7992-00030-1 |
|
Gaia DR2 |
6577849036388843648 |
|
HD |
204855 |
|
CD |
CD-4314592 |
|
| CP |
CP-43 9471 |
|
Distance |
285.71 |
|
Distance ly |
931.99 |
|
