21315-3834 I 1123 AB (HD 204706)
21h 31m 28.78s -38° 33' 23.3" P.A. 343.00 sep 5.0 mag 9.98,11.17 Sp K4/5V dist. 62.31 pc (203.26 l.y.)
| Coord 2000 |
21315-3834 |
|
Discov num |
I 1123 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 31 28.78 -38 33 23.3 |
|
| Date first |
1905 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
349 |
|
Pa last |
342.5 |
|
P.A. Now (θ) |
342.5° |
|
| Sep first |
4.6 |
|
Sep last |
4.994 |
|
Sep. Now (ρ) |
4.994" |
|
| Mag pri |
9.98 |
|
Mag sec |
11.17 |
|
delta mag (ΔM) |
1.19 |
|
Spectral class |
K4/5V (yellow-orange) |
|
| Pri motion ra |
+040 |
|
Sec motion ra |
+031 |
|
| Pri motion dec |
-044 |
|
Sec motion dec |
-034 |
|
| Notes |
|
|
rPM=0.226 (< 0.3, Physical double)
This double is physical.
21315-3834 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 204706 |
|
21 31 29 -38 33 23 |
I 1123 AB |
2015 |
9 |
343 |
5.0 |
9.98 |
11.17 |
1.19 |
|
<=== |
| Show |
|
|
21 31 29 -38 33 23 |
TOK 347 AC |
1999 |
7 |
208 |
235.4 |
9.98 |
10.36 |
0.38 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 204706 |
|
Constellation |
Grus |
|
HIP |
106271 |
|
Tycho2 |
7980-00648-1 |
|
| Gaia DR2 |
6582775535676386048 |
|
HD |
204706 |
|
CD |
CD-3914289 |
|
CP |
CP-39 8966 |
|
| Distance |
62.31 |
|
Distance ly |
203.26 |
|
