18117-4500 CPO 574 BC
18h 11m 42.66s -45° 00' 06.1" P.A. 57.00 sep 7.5 mag 12.20,12.80
| Coord 2000 |
18117-4500 |
|
Discov num |
CPO 574 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 11 42.66 -45 00 06.1 |
|
| Date first |
1905 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
66 |
|
Pa last |
57.3 |
|
P.A. Now (θ) |
57.3° |
|
| Sep first |
5.4 |
|
Sep last |
7.496 |
|
Sep. Now (ρ) |
7.496" |
|
| Mag pri |
12.20 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
+039 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=1.149
This double is not physical.
18117-4500 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 11 43 -44 59 58 |
CPO 574 AC |
2015 |
4 |
189 |
3.9 |
12.30 |
12.80 |
0.50 |
|
|
| Show |
|
|
18 11 43 -45 00 06 |
CPO 574 BC |
2015 |
4 |
57 |
7.5 |
12.20 |
12.80 |
0.60 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corona Austrina |
|
Gaia DR2 |
6720684285557246976 |
|
