WDS 20490+3947 : COMPONENTS
| |
A |
B |
C |
| B |
pa=85.3°
sep=3.17"
| |
| C |
pa=178.2°
sep=17.96"
| pa=188.1°
sep=18.39"
| |
| D |
pa=241.6°
sep=14.69"
| pa=245.7°
sep=17.64"
| pa=309.1°
sep=17.38"
|
20490+3947 A
| Name |
HD 198436 |
|
Coord arcsec 2000 |
204900.64+394729.9 |
|
Mag |
7.65 |
|
Spectral class |
B9IV (blue-white) |
|
| PmRA |
5.00 |
|
PmDE |
-3.0 |
|
SAO |
70541 |
|
HIP |
102731 |
|
| Tycho2 |
3170-00189-1 |
|
HD |
198436 |
|
GC |
29031 |
|
ADS |
14334 |
|
| BD |
BD+39 4331 |
|
| Tycho2 |
3170-00189-1 |
|
Pflag |
|
|
RAmdeg |
312.25264225 |
|
DEmdeg |
39.79163555 |
|
| PmRA |
-6.7 |
|
PmDE |
-4.4 |
|
E RAmdeg |
4 |
|
E DEmdeg |
4 |
|
| E pmRA |
1.6 |
|
E pmDE |
1.6 |
|
EpRAm |
1991.62 |
|
EpDEm |
1991.62 |
|
| Num |
4 |
|
Q RAmdeg |
1.8 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
1.7 |
|
| Q pmDE |
1.0 |
|
BTmag |
7.607 |
|
E BTmag |
0.015 |
|
VTmag |
7.651 |
|
| E VTmag |
0.011 |
|
Prox |
41 |
|
TYC |
T |
|
HIP |
102731 |
|
| CCDM |
A |
|
RAdeg |
312.25266250 |
|
DEdeg |
39.79164583 |
|
EpRA 1990 |
1.69 |
|
| EpDE 1990 |
1.69 |
|
E RAdeg |
4.2 |
|
E DEdeg |
4.2 |
|
Posflg |
|
|
| Corr |
0.0 |
|
| SAO |
70541 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0011 |
|
| DE1950 |
|
|
PmDE1950 |
0.001 |
|
Vmag |
7.3 |
|
SpType |
A0 |
|
| Double code |
|
|
Source |
70 |
|
CatNum |
29031 |
|
DM |
BD+39 4331 |
|
| DMcomp |
|
|
BDsup |
|
|
HD |
198436 |
|
M HD |
0 |
|
| GC |
29031 |
|
RA1950rad |
5.4416516 |
|
DE1950rad |
0.69124444 |
|
PmRA2000 |
0.0014 |
|
| PmDE2000 |
-0.002 |
|
| Catalog |
H |
|
HIP |
102731 |
|
Proxy |
H |
|
RAhms |
20 49 00.64 |
|
| DEdms |
+39 47 29.9 |
|
Vmag |
7.52 |
|
VarFlag |
|
|
R Vmag |
H |
|
| RAdeg |
312.253 |
|
DEdeg |
39.7916 |
|
AstroRef |
A |
|
Plx |
2.26 |
|
| CCDM |
20490+3948 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
| MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
| Theta |
86 |
|
Rho |
4.127 |
|
HD |
198436 |
|
BD |
BD+39 4331 |
|
| CD |
|
|
CP |
|
|
Dm number |
+39 4331 |
|
VIred |
-0.03 |
|
| SpType |
A0... |
|
R SpType |
|
|
Coord arcsec 2000 |
204900.64+394729.9 |
|
| HIP |
102731 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
| RArad |
5.4498370161 |
|
DErad |
0.6944952486 |
|
Plx |
2.01 |
|
PmRA |
4.17 |
|
| PmDE |
-2.09 |
|
E RArad |
0.51 |
|
E DErad |
0.45 |
|
E Plx |
0.65 |
|
| E pmRA |
0.5 |
|
E pmDE |
0.55 |
|
Hpmag |
7.5303 |
|
E Hpmag |
0.0013 |
|
| SHp |
0.013 |
|
VA |
0 |
|
BV |
-0.003 |
|
E BV |
0.014 |
|
| VI |
0.02 |
|
20490+3947 B
| Coord arcsec 2000 |
204900.91+394730.2 |
|
Mag |
9.59 |
|
PmRA |
5.00 |
|
PmDE |
-3.0 |
|
| Calc delta mag |
1.94 |
|
Calc coord |
yes |
|
20490+3947 C
| Coord arcsec 2000 |
204900.69+394712.0 |
|
Mag |
13.64 |
|
PmRA |
-14.00 |
|
PmDE |
-13.0 |
|
| Calc delta mag |
5.99 |
|
Calc coord |
yes |
|
20490+3947 D
| Coord arcsec 2000 |
204859.52+394722.9 |
|
Mag |
13.56 |
|
PmRA |
-10.00 |
|
PmDE |
8.0 |
|
| Calc delta mag |
5.91 |
|
Calc coord |
yes |
|
