20324-0951 BU 668 AB (HD 195564)
20h 32m 23.69s -09° 51' 12.2" P.A. 48.00 sep 1.2 mag 5.80,11.30 Sp G2V+M0V dist. 24.4 pc (79.59 l.y.)
| Coord 2000 |
20324-0951 |
|
Discov num |
BU 668 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 32 23.69 -09 51 12.2 |
|
| Date first |
1878 |
|
Date last |
2015 |
|
Obs |
21 |
|
| Pa first |
29 |
|
Pa last |
47.8 |
|
P.A. Now (θ) |
47.8° |
|
| Sep first |
4.6 |
|
Sep last |
1.182 |
|
Sep. Now (ρ) |
1.182" |
|
| Mag pri |
5.80 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
5.5 |
|
Spectral class |
G2V+M0V (yellow/red) |
|
| Pri motion ra |
+308 |
|
Sec motion ra |
|
|
| Pri motion dec |
+104 |
|
Sec motion dec |
|
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
This double is physical.
20324-0951 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 195564 |
163665 |
20 32 24 -09 51 12 |
BU 668 AB |
2015 |
21 |
48 |
1.2 |
5.80 |
11.30 |
5.50 |
|
<=== |
| Show |
|
163665 |
20 32 24 -09 51 12 |
BU 668 AC |
2000 |
9 |
209 |
121.9 |
5.73 |
9.90 |
4.17 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 195564 |
|
Constellation |
Capricornus |
|
SAO |
163665 |
|
HIP |
101345 |
|
| Tycho2 |
5758-02542-1 |
|
HD |
195564 |
|
HR |
7845 |
|
GC |
28563 |
|
| ADS |
13960 |
|
BD |
BD-10 5423 |
|
FK5 |
1536 |
|
Distance |
24.4 |
|
| Distance ly |
79.59 |
|
