20542-2730 B 509 AB
20h 54m 09.69s -27° 29' 53.4" P.A. 126.00 sep 7.9 mag 10.72,15.20 Sp F7V
| Coord 2000 |
20542-2730 |
|
Discov num |
B 509 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 54 09.69 -27 29 53.4 |
|
| Date first |
1927 |
|
Date last |
1999 |
|
Obs |
4 |
|
| Pa first |
108 |
|
Pa last |
125.8 |
|
P.A. Now (θ) |
125.8° |
|
| Sep first |
3.9 |
|
Sep last |
7.931 |
|
Sep. Now (ρ) |
7.931" |
|
| Mag pri |
10.72 |
|
Mag sec |
15.20 |
|
delta mag (ΔM) |
4.48 |
|
Spectral class |
F7V (yellow-white) |
|
| Pri motion ra |
-029 |
|
Sec motion ra |
+037 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-031 |
|
| Notes |
N
(See Notes) |
|
rPM=1.441
This double is not physical.
20542-2730 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 54 10 -27 29 53 |
B 509 AB |
1999 |
4 |
126 |
7.9 |
10.72 |
15.20 |
4.48 |
|
<=== |
| Show |
|
|
20 54 10 -27 29 53 |
B 509 AC |
1999 |
5 |
69 |
2.5 |
10.72 |
11.21 |
0.49 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Capricornus |
|
Gaia DR2 |
6801697852776251136 |
|
