WDS 22577-2937 : COMPONENTS
| |
A |
Ab |
B |
| Ab |
pa=248.8°
sep=11.24"
| |
| B |
pa=186.9°
sep=7042.54"
| pa=186.8°
sep=7037.28"
| |
| C |
pa=340.6°
sep=9839.10"
| pa=340.6°
sep=9839.35"
| pa=351.7°
sep=16439.21"
|
22577-2937 A
| Common name |
Fomalhaut |
|
Meaning |
The name is originally from Arabic: ?? ????? fum al-?awt ('mouth of the fish'). In Persian astrology, this star was called "Haftorang, Watcher of the South", one of the royal stars. |
|
Coord arcsec 2000 |
225739.04-293720.0 |
|
Mag |
1.25 |
|
| Spectral class |
A3V (white) |
|
PmRA |
329.00 |
|
PmDE |
-164.0 |
|
SAO |
191524 |
|
| HIP |
113368 |
|
Tycho2 |
6977-01267-1 |
|
HD |
216956 |
|
HR |
8728 |
|
| GC |
32000 |
|
CD |
CD-3019370 |
|
CP |
CP-30 6685 |
|
Bayer |
Alpha Piscis Austrini |
|
| Bayer name |
Alp PsA |
|
Flamsteed |
24 Piscis Austrini |
|
Flamsteed name |
24 PsA |
|
FK5 |
867 |
|
| SAO |
191524 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0258 |
|
| DE1950 |
|
|
PmDE1950 |
-0.161 |
|
Vmag |
1.3 |
|
SpType |
A3 |
|
| Double code |
|
|
Source |
74 |
|
CatNum |
867 |
|
DM |
CD-3019370 |
|
| DMcomp |
|
|
BDsup |
|
|
HD |
216956 |
|
M HD |
0 |
|
| GC |
32000 |
|
RA1950rad |
5.9990989 |
|
DE1950rad |
-0.52163909 |
|
PmRA2000 |
0.0257 |
|
| PmDE2000 |
-0.165 |
|
| Catalog |
H |
|
HIP |
113368 |
|
Proxy |
|
|
RAhms |
22 57 38.83 |
|
| DEdms |
-29 37 18.6 |
|
Vmag |
1.17 |
|
VarFlag |
|
|
R Vmag |
G |
|
| RAdeg |
344.412 |
|
DEdeg |
-29.6218 |
|
AstroRef |
|
|
Plx |
130.08 |
|
| CCDM |
|
|
N CCDM |
|
|
Nsys |
|
|
Ncomp |
1 |
|
| MultFlag |
G |
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
| Theta |
|
|
Rho |
|
|
HD |
216956 |
|
BD |
|
|
| CD |
CD-3019370 |
|
CP |
CP-30 6685 |
|
Dm number |
-3019370 |
|
VIred |
0.08 |
|
| SpType |
A3V |
|
R SpType |
|
|
Coord arcsec 2000 |
225738.83-293718.6 |
|
| HIP |
113368 |
|
Sn |
5 |
|
So |
1 |
|
Nc |
1 |
|
| RArad |
6.0111194213 |
|
DErad |
-0.5169985827 |
|
Plx |
129.81 |
|
PmRA |
328.95 |
|
| PmDE |
-164.67 |
|
E RArad |
0.39 |
|
E DErad |
0.3 |
|
E Plx |
0.47 |
|
| E pmRA |
0.5 |
|
E pmDE |
0.35 |
|
Hpmag |
1.1808 |
|
E Hpmag |
0.0006 |
|
| SHp |
0.004 |
|
VA |
0 |
|
BV |
0.145 |
|
E BV |
0.011 |
|
| VI |
0.16 |
|
22577-2937 Ab
| Coord arcsec 2000 |
225738.24-293724.1 |
|
Mag |
24.6 |
|
Calc delta mag |
23.44 |
|
Calc coord |
yes |
|
22577-2937 B
| Coord arcsec 2000 |
225634.35-313352.8 |
|
Mag |
6.6 |
|
Spectral class |
K4V (yellow-orange) |
|
PmRA |
334.00 |
|
| PmDE |
-157.0 |
|
Calc delta mag |
5.44 |
|
Calc coord |
yes |
|
22577-2937 C
| Coord arcsec 2000 |
225328.22-270254.7 |
|
Mag |
12.62 |
|
Spectral class |
M4V (red) |
|
PmRA |
334.00 |
|
| PmDE |
-178.0 |
|
Calc delta mag |
11.46 |
|
Calc coord |
yes |
|
