21538-2000 BU 168 A,BC (HD 208011)
21h 53m 46.48s -20° 00' 25.7" P.A. 73.00 sep 5.5 mag 8.14,10.34 Sp F5V dist. 74.29 pc (242.33 l.y.)
| Coord 2000 |
21538-2000 |
|
Discov num |
BU 168 |
|
Comp |
A,BC |
|
Coord arcsec 2000 |
21 53 46.48 -20 00 25.7 |
|
| Date first |
1868 |
|
Date last |
2020 |
|
Obs |
33 |
|
| Pa first |
74 |
|
Pa last |
72.9 |
|
P.A. Now (θ) |
72.9° |
|
| Sep first |
6.1 |
|
Sep last |
5.51 |
|
Sep. Now (ρ) |
5.51" |
|
| Mag pri |
8.14 |
|
Mag sec |
10.34 |
|
delta mag (ΔM) |
2.2 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
+032 |
|
Sec motion ra |
+041 |
|
| Pri motion dec |
+132 |
|
Sec motion dec |
+139 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.079 (< 0.3, Physical double)
This double is physical.
21538-2000 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 208011 |
190716 |
21 53 46 -20 00 26 |
BU 168 A,BC |
2020 |
33 |
73 |
5.5 |
8.14 |
10.34 |
2.20 |
|
<=== |
| Show |
|
190716 |
21 53 46 -20 00 26 |
BU 168 AD |
1999 |
4 |
136 |
39.8 |
8.12 |
14.00 |
5.88 |
|
|
| Show |
|
|
21 53 47 -20 00 24 |
HU 380 BC |
2007 |
26 |
247 |
0.4 |
10.34 |
10.56 |
0.22 |
Y |
|
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 208011 |
|
Constellation |
Capricornus |
|
SAO |
190716 |
|
HIP |
108072 |
|
| Tycho2 |
6382-00016-1 |
|
Gaia DR2 |
6824222344899920640 |
|
HD |
208011 |
|
GC |
30643 |
|
| BD |
BD-20 6313 |
|
Distance |
74.29 |
|
Distance ly |
242.33 |
|
