22284-2553 LDS 2944 AB
22h 28m 23.42s -25° 54' 07.7" P.A. 218.00 sep 3.1 mag 12.46,13.49 dist. 20.41 pc (66.58 l.y.)
Coord 2000 |
22284-2553 |
|
Discov num |
LDS2944 |
|
Comp |
AB |
|
Coord arcsec 2000 |
22 28 23.42 -25 54 07.7 |
|
Date first |
1954 |
|
Date last |
2020 |
|
Obs |
12 |
|
Pa first |
212 |
|
Pa last |
218.2 |
|
P.A. Now (θ) |
218.2° |
|
Sep first |
4.5 |
|
Sep last |
3.115 |
|
Sep. Now (ρ) |
3.115" |
|
Mag pri |
12.46 |
|
Mag sec |
13.49 |
|
delta mag (ΔM) |
1.03 |
|
Spectral class |
|
|
Pri motion ra |
+017 |
|
Sec motion ra |
+017 |
|
Pri motion dec |
-340 |
|
Sec motion dec |
-340 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
This double is physical.
22284-2553 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
22 28 23 -25 54 08 |
WSI 137 Aa,Ab |
2021 |
14 |
14 |
0.4 |
13.20 |
13.20 |
0.00 |
Y |
|
Show |
|
|
22 28 23 -25 54 08 |
LDS 2944 AB |
2020 |
12 |
218 |
3.1 |
12.46 |
13.49 |
1.03 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Piscis Austrinus |
|
HIP |
110922 |
|
Distance |
20.41 |
|
Distance ly |
66.58 |
|