21397-4820 CPO 624 AB,C (HD 205875)
21h 39m 40.62s -48° 19' 59.5" P.A. 197.00 sep 7.3 mag 9.95,12.30 Sp F6/8V
| Coord 2000 |
21397-4820 |
|
Discov num |
CPO 624 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
21 39 40.62 -48 19 59.5 |
|
| Date first |
1904 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
193 |
|
Pa last |
196.9 |
|
P.A. Now (θ) |
196.9° |
|
| Sep first |
8.0 |
|
Sep last |
7.288 |
|
Sep. Now (ρ) |
7.288" |
|
| Mag pri |
9.95 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
2.35 |
|
Spectral class |
F6/8V (yellow-white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-024 |
|
Sec motion dec |
-041 |
|
| Notes |
|
|
rPM=0.435
Nature of this double is uncertain.
21397-4820 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
230775 |
21 39 41 -48 19 60 |
I 1445 AB |
2021 |
9 |
108 |
0.1 |
10.40 |
11.00 |
0.60 |
|
|
| Show |
HD 205875 |
230775 |
21 39 41 -48 19 60 |
CPO 624 AB,C |
2016 |
8 |
197 |
7.3 |
9.95 |
12.30 |
2.35 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 205875 |
|
Constellation |
Grus |
|
SAO |
230775 |
|
Tycho2 |
8428-01114-1 |
|
| Gaia DR2 |
6562665261845891840 |
|
HD |
205875 |
|
