18314-4322 CPO 81 AC
18h 31m 25.03s -43° 21' 54.5" P.A. 110.00 sep 8.1 mag 8.68,12.40 Sp G3V
Coord 2000 |
18314-4322 |
|
Discov num |
CPO 81 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 31 25.03 -43 21 54.5 |
|
Date first |
1905 |
|
Date last |
1999 |
|
Obs |
5 |
|
Pa first |
215 |
|
Pa last |
109.8 |
|
P.A. Now (θ) |
109.8° |
|
Sep first |
12.3 |
|
Sep last |
8.1 |
|
Sep. Now (ρ) |
8.1" |
|
Mag pri |
8.68 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
3.72 |
|
Spectral class |
G3V (yellow) |
|
Pri motion ra |
-064 |
|
Sec motion ra |
|
|
Pri motion dec |
-205 |
|
Sec motion dec |
|
|
Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
This double is not physical.
18314-4322 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 170418 |
229086 |
18 31 25 -43 21 54 |
CPO 81 AB |
2015 |
8 |
35 |
12.4 |
8.68 |
10.00 |
1.32 |
|
|
Show |
|
229086 |
18 31 25 -43 21 54 |
CPO 81 AC |
1999 |
5 |
110 |
8.1 |
8.68 |
12.40 |
3.72 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corona Austrina |
|
SAO |
229086 |
|
Tycho2 |
7914-00719-1 |
|
Gaia DR2 |
6721849084983161856 |
|
HD |
170418 |
|