WDS 04230+1732 : COMPONENTS
| |
A |
Ab |
Ac |
| Ab |
pa=1.4°
sep=0.53"
| |
| Ac |
pa=0.0°
sep=0.00"
| pa=181.4°
sep=0.53"
| |
| B |
pa=337.0°
sep=112.00"
| pa=336.9°
sep=111.51"
| pa=337.0°
sep=112.00"
|
04230+1732 A
| Common name |
Secunda Hyadum |
|
Meaning |
Second of the Hyades |
|
Other names |
Hyadum II, Eudora |
|
Coord arcsec 2000 |
042256.03+173233.3 |
|
| Mag |
3.76 |
|
Spectral class |
K0III (yellow-orange) |
|
PmRA |
107.00 |
|
PmDE |
-29.0 |
|
| SAO |
93897 |
|
HIP |
20455 |
|
Tycho2 |
1268-01267-1 |
|
HD |
27697 |
|
| HR |
1373 |
|
GC |
5304 |
|
BD |
BD+17 712 |
|
Bayer |
Delta 1 Tauri |
|
| Bayer name |
Del1 Tau |
|
Flamsteed |
61 Tauri |
|
Flamsteed name |
61 Tau |
|
FK5 |
162 |
|
| Tycho2 |
1268-01267-1 |
|
Pflag |
|
|
RAmdeg |
65.73371968 |
|
DEmdeg |
17.54251527 |
|
| PmRA |
107.7 |
|
PmDE |
-28.4 |
|
E RAmdeg |
3 |
|
E DEmdeg |
4 |
|
| E pmRA |
0.4 |
|
E pmDE |
0.4 |
|
EpRAm |
1990.81 |
|
EpDEm |
1989.47 |
|
| Num |
30 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
1.0 |
|
| Q pmDE |
1.0 |
|
BTmag |
4.992 |
|
E BTmag |
0.014 |
|
VTmag |
3.860 |
|
| E VTmag |
0.009 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
20455 |
|
| CCDM |
|
|
RAdeg |
65.73346389 |
|
DEdeg |
17.54258444 |
|
EpRA 1990 |
1.84 |
|
| EpDE 1990 |
1.20 |
|
E RAdeg |
3.2 |
|
E DEdeg |
3.5 |
|
Posflg |
|
|
| Corr |
-0.4 |
|
| SAO |
93897 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0075 |
|
| DE1950 |
|
|
PmDE1950 |
-0.028 |
|
Vmag |
3.9 |
|
SpType |
K0 |
|
| Double code |
|
|
Source |
74 |
|
CatNum |
162 |
|
DM |
BD+17 712 |
|
| DMcomp |
|
|
BDsup |
|
|
HD |
27697 |
|
M HD |
0 |
|
| GC |
5304 |
|
RA1950rad |
1.13467082 |
|
DE1950rad |
0.30415663 |
|
PmRA2000 |
0.0075 |
|
| PmDE2000 |
-0.029 |
|
| Catalog |
H |
|
HIP |
20455 |
|
Proxy |
|
|
RAhms |
04 22 56.03 |
|
| DEdms |
+17 32 33.3 |
|
Vmag |
3.77 |
|
VarFlag |
|
|
R Vmag |
H |
|
| RAdeg |
65.7334 |
|
DEdeg |
17.5426 |
|
AstroRef |
|
|
Plx |
21.29 |
|
| CCDM |
04229+1733 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
| MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
| Theta |
|
|
Rho |
|
|
HD |
27697 |
|
BD |
BD+17 712 |
|
| CD |
|
|
CP |
|
|
Dm number |
+17 712 |
|
VIred |
0.93 |
|
| SpType |
G8III |
|
R SpType |
|
|
Coord arcsec 2000 |
042256.03+173233.3 |
|
| HIP |
20455 |
|
Sn |
1 |
|
So |
0 |
|
Nc |
1 |
|
| RArad |
1.1472650833 |
|
DErad |
0.306175858 |
|
Plx |
20.96 |
|
PmRA |
106.56 |
|
| PmDE |
-29.18 |
|
E RArad |
0.52 |
|
E DErad |
0.3 |
|
E Plx |
0.58 |
|
| E pmRA |
0.81 |
|
E pmDE |
0.53 |
|
Hpmag |
3.9308 |
|
E Hpmag |
0.0005 |
|
| SHp |
0.003 |
|
VA |
0 |
|
BV |
0.983 |
|
E BV |
0.01 |
|
| VI |
0.93 |
|
04230+1732 Ab
| Coord arcsec 2000 |
042256.03+173233.8 |
|
Mag |
9.5 |
|
Calc delta mag |
5.6 |
|
Calc coord |
yes |
|
04230+1732 Ac
| Coord arcsec 2000 |
042256.03+173233.3 |
|
Mag |
12.9 |
|
Spectral class |
III |
|
Bayer |
Delta Tauri |
|
| Bayer name |
Del Tau |
|
Calc delta mag |
9 |
|
Calc coord |
yes |
|
04230+1732 B
| Coord arcsec 2000 |
042252.97+173416.4 |
|
Mag |
13.21 |
|
PmRA |
-14.00 |
|
PmDE |
-2.0 |
|
| Calc delta mag |
9.31 |
|
Calc coord |
yes |
|
