20257-2341 DAW 227 AC
20h 25m 42.87s -23° 40' 45.8" P.A. 56.00 sep 19.7 mag 11.37,13.10
| Coord 2000 |
20257-2341 |
|
Discov num |
DAW 227 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 25 42.87 -23 40 45.8 |
|
| Date first |
1919 |
|
Date last |
2020 |
|
Obs |
4 |
|
| Pa first |
61 |
|
Pa last |
56 |
|
P.A. Now (θ) |
56° |
|
| Sep first |
19.2 |
|
Sep last |
19.68 |
|
Sep. Now (ρ) |
19.68" |
|
| Mag pri |
11.37 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
1.73 |
|
Spectral class |
|
|
| Pri motion ra |
-023 |
|
Sec motion ra |
-020 |
|
| Pri motion dec |
-044 |
|
Sec motion dec |
-023 |
|
| Notes |
|
|
rPM=0.427
Nature of this double is uncertain.
20257-2341 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 25 43 -23 40 46 |
HJ 2957 AB |
2020 |
7 |
276 |
15.0 |
11.37 |
11.73 |
0.36 |
|
|
| Show |
|
|
20 25 43 -23 40 46 |
DAW 227 AC |
2020 |
4 |
56 |
19.7 |
11.37 |
13.10 |
1.73 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Capricornus |
|
Tycho2 |
6907-00688-1 |
|
Gaia DR2 |
6849538531413344384 |
|
