21322+0013 ALC 4 Aa,Ab
21h 32m 11.93s +00° 13' 18.1" P.A. -1.00 sep 0.7 mag 10.80,16.00 Sp K2V
| Coord 2000 |
21322+0013 |
|
Discov num |
ALC 4 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
21 32 11.93 +00 13 18.1 |
|
| Date first |
1991 |
|
Date last |
2000 |
|
Obs |
0 |
|
| Pa first |
-1 |
|
Pa last |
-1 |
|
P.A. Now (θ) |
-1 |
|
| Sep first |
0.7 |
|
Sep last |
0.7 |
|
Sep. Now (ρ) |
0.7" |
|
| Mag pri |
10.80 |
|
Mag sec |
16.00 |
|
delta mag (ΔM) |
5.2 |
|
Spectral class |
K2V (yellow-orange) |
|
| Pri motion ra |
+413 |
|
Sec motion ra |
|
|
| Pri motion dec |
+029 |
|
Sec motion dec |
|
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
This double is physical.
21322+0013 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 32 12 +00 13 18 |
ALC 4 Aa,Ab |
2000 |
0 |
-1 |
0.7 |
10.80 |
16.00 |
5.20 |
|
<=== |
| Show |
HZ Aqr |
|
21 32 12 +00 13 18 |
KUI 107 AB |
2016 |
13 |
29 |
133.0 |
9.89 |
14.55 |
4.66 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquarius |
|
Tycho2 |
0542-00217-1 |
|
