22143-2104 BU 171 CD
22h 14m 28.37s -21° 01' 56.7" P.A. 255.00 sep 12.3 mag 8.94,11.60 Sp F2V
| Coord 2000 |
22143-2104 |
|
Discov num |
BU 171 |
|
Comp |
CD |
|
Coord arcsec 2000 |
22 14 28.37 -21 01 56.7 |
|
| Date first |
1873 |
|
Date last |
1999 |
|
Obs |
14 |
|
| Pa first |
270 |
|
Pa last |
255.1 |
|
P.A. Now (θ) |
255.1° |
|
| Sep first |
10.0 |
|
Sep last |
12.313 |
|
Sep. Now (ρ) |
12.313" |
|
| Mag pri |
8.94 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
2.66 |
|
Spectral class |
F2V (yellow-white) |
|
| Pri motion ra |
+008 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
-003 |
|
| Notes |
N
(See Notes) |
|
rPM=1.855
This double is not physical.
22143-2104 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
41 Aqr |
190986 |
22 14 18 -21 04 29 |
H N 56 AB |
2016 |
77 |
112 |
5.2 |
5.63 |
6.72 |
1.09 |
|
|
| Show |
|
190986 |
22 14 18 -21 04 29 |
H N 56 AC |
2012 |
10 |
45 |
209.8 |
5.63 |
8.94 |
3.31 |
|
|
| Show |
|
190989 |
22 14 28 -21 01 57 |
BU 171 CD |
1999 |
14 |
255 |
12.3 |
8.94 |
11.60 |
2.66 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquarius |
|
SAO |
190989 |
|
Tycho2 |
6384-00368-1 |
|
Gaia DR2 |
6821053758546706944 |
|
| HD |
210992 |
|
ADS |
15760 |
|
DM |
BD-21 6182 |
|
