WDS 18553-2618 : COMPONENTS
| |
A |
Ab |
| Ab |
pa=199.9°
sep=0.01"
| |
| B |
pa=236.3°
sep=322.72"
| pa=236.3°
sep=322.71"
|
18553-2618 A
| Common name |
Nunki |
|
Meaning |
the Sumerian god of the waters 'Enki' |
|
Other names |
SADIRA |
|
Coord arcsec 2000 |
185515.92-261748.2 |
|
| Mag |
2.04 |
|
Spectral class |
B2.5V (blue-white) |
|
PmRA |
13.00 |
|
PmDE |
-54.0 |
|
| SAO |
187448 |
|
HIP |
92855 |
|
Tycho2 |
6868-01829-1 |
|
HD |
175191 |
|
| HR |
7121 |
|
GC |
25941 |
|
CD |
CD-2613595 |
|
CP |
CP-26 6590 |
|
| Bayer |
Sigma Sagittarii |
|
Bayer name |
Sig Sgr |
|
Flamsteed |
34 Sagittarii |
|
Flamsteed name |
34 Sgr |
|
| FK5 |
706 |
|
| SAO |
187448 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.001 |
|
| DE1950 |
|
|
PmDE1950 |
-0.054 |
|
Vmag |
2.1 |
|
SpType |
B3 |
|
| Double code |
|
|
Source |
74 |
|
CatNum |
706 |
|
DM |
CD-2613595 |
|
| DMcomp |
|
|
BDsup |
|
|
HD |
175191 |
|
M HD |
0 |
|
| GC |
25941 |
|
RA1950rad |
4.94000366 |
|
DE1950rad |
-0.46007989 |
|
PmRA2000 |
0.0009 |
|
| PmDE2000 |
-0.054 |
|
| Catalog |
H |
|
HIP |
92855 |
|
Proxy |
|
|
RAhms |
18 55 15.92 |
|
| DEdms |
-26 17 47.7 |
|
Vmag |
2.05 |
|
VarFlag |
1 |
|
R Vmag |
H |
|
| RAdeg |
283.816 |
|
DEdeg |
-26.2966 |
|
AstroRef |
|
|
Plx |
14.54 |
|
| CCDM |
18552-2618 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
| MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
| Theta |
|
|
Rho |
|
|
HD |
175191 |
|
BD |
|
|
| CD |
CD-2613595 |
|
CP |
CP-26 6590 |
|
Dm number |
-2613595 |
|
VIred |
-0.21 |
|
| SpType |
B2.5V |
|
R SpType |
|
|
Coord arcsec 2000 |
185515.92-261747.7 |
|
| HIP |
92855 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
| RArad |
4.9535292437 |
|
DErad |
-0.4589621517 |
|
Plx |
14.32 |
|
PmRA |
15.14 |
|
| PmDE |
-53.43 |
|
E RArad |
0.27 |
|
E DErad |
0.15 |
|
E Plx |
0.29 |
|
| E pmRA |
0.29 |
|
E pmDE |
0.19 |
|
Hpmag |
2.0095 |
|
E Hpmag |
0.0008 |
|
| SHp |
0.005 |
|
VA |
0 |
|
BV |
-0.134 |
|
E BV |
0.006 |
|
| VI |
-0.13 |
|
18553-2618 Ab
| Coord arcsec 2000 |
185515.92-261748.2 |
|
Calc delta mag |
2.04 |
|
Calc coord |
yes |
|
18553-2618 B
| Coord arcsec 2000 |
185455.96-262047.4 |
|
Mag |
9.95 |
|
PmRA |
1.00 |
|
PmDE |
-11.0 |
|
| Calc delta mag |
7.91 |
|
Calc coord |
yes |
|
