20478-2334 HDO 161 AC
20h 47m 44.78s -23° 33' 59.7" P.A. 244.00 sep 38.8 mag 10.99,11.55
| Coord 2000 |
20478-2334 |
|
Discov num |
HDO 161 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 47 44.78 -23 33 59.7 |
|
| Date first |
1911 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
244 |
|
Pa last |
243.5 |
|
P.A. Now (θ) |
243.5° |
|
| Sep first |
37.8 |
|
Sep last |
38.767 |
|
Sep. Now (ρ) |
38.767" |
|
| Mag pri |
10.99 |
|
Mag sec |
11.55 |
|
delta mag (ΔM) |
0.56 |
|
Spectral class |
|
|
| Pri motion ra |
+008 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-020 |
|
| Notes |
|
|
rPM=0.672
Nature of this double is uncertain.
20478-2334 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 47 45 -23 33 60 |
HDO 161 AB |
2015 |
4 |
19 |
29.8 |
10.99 |
14.00 |
3.01 |
|
|
| Show |
|
|
20 47 45 -23 33 60 |
HDO 161 AC |
2015 |
7 |
244 |
38.8 |
10.99 |
11.55 |
0.56 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Capricornus |
|
Tycho2 |
6922-00097-1 |
|
Gaia DR2 |
6806759076595424256 |
|
