20374-4202 CPO 89 AB
20h 37m 23.77s -42° 02' 19.7" P.A. 284.00 sep 16.0 mag 10.16,13.10 Sp G5V
| Coord 2000 |
20374-4202 |
|
Discov num |
CPO 89 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 37 23.77 -42 02 19.7 |
|
| Date first |
1920 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
315 |
|
Pa last |
284.3 |
|
P.A. Now (θ) |
284.3° |
|
| Sep first |
15.0 |
|
Sep last |
15.974 |
|
Sep. Now (ρ) |
15.974" |
|
| Mag pri |
10.16 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
2.94 |
|
Spectral class |
G5V (yellow) |
|
| Pri motion ra |
-056 |
|
Sec motion ra |
-058 |
|
| Pri motion dec |
-104 |
|
Sec motion dec |
-104 |
|
| Notes |
N
T
(See Notes, Parallax indicates physical) |
|
rPM=0.017 (< 0.3, Physical double)
This double is physical.
20374-4202 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 37 24 -42 02 20 |
GKM 9459 Aa,Ab |
2022 |
1 |
147 |
0.4 |
9.90 |
13.50 |
3.60 |
|
|
| Show |
|
|
20 37 24 -42 02 20 |
CPO 89 AB |
2016 |
8 |
284 |
16.0 |
10.16 |
13.10 |
2.94 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Microscopium |
|
Tycho2 |
7958-00334-1 |
|
HD |
196211 |
|
