21323-4851 RST 5553 (HD 204747)
21h 32m 15.77s -48° 51' 12.7" P.A. 2.00 sep 0.4 mag 8.44,10.80 Sp A5IV dist. 160.26 pc (522.77 l.y.)
| Coord 2000 |
21323-4851 |
|
Discov num |
RST5553 |
|
Comp |
|
|
Coord arcsec 2000 |
21 32 15.77 -48 51 12.7 |
|
| Date first |
1949 |
|
Date last |
2019 |
|
Obs |
5 |
|
| Pa first |
355 |
|
Pa last |
1.6 |
|
P.A. Now (θ) |
1.6° |
|
| Sep first |
0.2 |
|
Sep last |
0.399 |
|
Sep. Now (ρ) |
0.399" |
|
| Mag pri |
8.44 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
2.36 |
|
Spectral class |
A5IV (white) |
|
| Pri motion ra |
+049 |
|
Sec motion ra |
|
|
| Pri motion dec |
-042 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 204747 |
|
Constellation |
Grus |
|
SAO |
230725 |
|
HIP |
106345 |
|
| Tycho2 |
8431-00188-1 |
|
Gaia DR2 |
6562953986725679488 |
|
HD |
204747 |
|
CD |
CD-4913506 |
|
| CP |
CP-4911434 |
|
Distance |
160.26 |
|
Distance ly |
522.77 |
|
