20450-5029 DUN 235 AC
20h 44m 57.56s -50° 29' 16.5" P.A. 122.00 sep 125.4 mag 7.96,7.48 Sp K0III dist. 333.33 pc (1087.32 l.y.)
Coord 2000 |
20450-5029 |
|
Discov num |
DUN 235 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 44 57.56 -50 29 16.5 |
|
Date first |
1826 |
|
Date last |
2015 |
|
Obs |
17 |
|
Pa first |
123 |
|
Pa last |
122.2 |
|
P.A. Now (θ) |
122.2° |
|
Sep first |
124.0 |
|
Sep last |
125.419 |
|
Sep. Now (ρ) |
125.419" |
|
Mag pri |
7.96 |
|
Mag sec |
7.48 |
|
delta mag (ΔM) |
0.48 |
|
Spectral class |
K0III (yellow-orange) |
|
Pri motion ra |
+009 |
|
Sec motion ra |
+027 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
-008 |
|
Notes |
Z
(Parallax indicates components are physical) |
|
rPM=0.64
This double is physical.
20450-5029 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 197322 |
246715 |
20 44 58 -50 29 16 |
I 17 AB |
2008 |
26 |
32 |
1.2 |
7.97 |
7.95 |
0.02 |
|
|
Show |
|
246715 |
20 44 58 -50 29 16 |
DUN 235 AC |
2015 |
17 |
122 |
125.4 |
7.96 |
7.48 |
0.48 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Indus |
|
SAO |
246715 |
|
HIP |
102396 |
|
Tycho2 |
8415-00927-2 |
|
Gaia DR2 |
6480764633558584704 |
|
HD |
197322 |
|
CD |
CD-5013114 |
|
CP |
CP-5011422 |
|
Distance |
333.33 |
|
Distance ly |
1087.32 |
|