WDS 02510-2100 : COMPONENTS
02510-2100 A
| Componente originario normalizzato |
AB |
|
Name |
Tau2 Eri |
|
Common name |
Angetenar |
|
Meaning |
bend of the River |
|
| Other names |
AN ANCHAT AL NAHR |
|
Coord arcsec 2000 |
025102.35-210014.3 |
|
Mag |
4.75 |
|
Spectral class |
K0III (yellow-orange) |
|
| PmRA |
-39.00 |
|
PmDE |
-16.0 |
|
SAO |
168094 |
|
HIP |
13288 |
|
| Tycho2 |
5870-01028-1 |
|
HD |
17824 |
|
HR |
850 |
|
GC |
3429 |
|
| ADS |
2179 |
|
BD |
BD-21 509 |
|
Bayer |
Tau 2 Eridani |
|
Bayer name |
Tau2 Eri |
|
| Flamsteed |
2 Eridani |
|
Flamsteed name |
2 Eri |
|
FK5 |
102 |
|
| Tycho2 |
5870-01028-1 |
|
Pflag |
|
|
RAmdeg |
42.75966558 |
|
DEmdeg |
-21.00402309 |
|
| PmRA |
-42.4 |
|
PmDE |
-18.1 |
|
E RAmdeg |
3 |
|
E DEmdeg |
3 |
|
| E pmRA |
0.5 |
|
E pmDE |
0.6 |
|
EpRAm |
1990.61 |
|
EpDEm |
1991.04 |
|
| Num |
23 |
|
Q RAmdeg |
1.3 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
1.4 |
|
| Q pmDE |
0.8 |
|
BTmag |
5.920 |
|
E BTmag |
0.014 |
|
VTmag |
4.871 |
|
| E VTmag |
0.009 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
13288 |
|
| CCDM |
|
|
RAdeg |
42.75977417 |
|
DEdeg |
-21.00398056 |
|
EpRA 1990 |
1.37 |
|
| EpDE 1990 |
1.59 |
|
E RAdeg |
3.4 |
|
E DEdeg |
3.3 |
|
Posflg |
|
|
| Corr |
-0.4 |
|
| SAO |
168094 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0038 |
|
| DE1950 |
|
|
PmDE1950 |
-0.018 |
|
Vmag |
4.8 |
|
SpType |
K0 |
|
| Double code |
|
|
Source |
74 |
|
CatNum |
102 |
|
DM |
BD-21 509 |
|
| DMcomp |
|
|
BDsup |
|
|
HD |
17824 |
|
M HD |
0 |
|
| GC |
3429 |
|
RA1950rad |
0.7363944 |
|
DE1950rad |
-0.37016934 |
|
PmRA2000 |
-0.0035 |
|
| PmDE2000 |
-0.021 |
|
| Catalog |
H |
|
HIP |
13288 |
|
Proxy |
|
|
RAhms |
02 51 02.35 |
|
| DEdms |
-21 00 14.3 |
|
Vmag |
4.76 |
|
VarFlag |
|
|
R Vmag |
G |
|
| RAdeg |
42.7598 |
|
DEdeg |
-21.004 |
|
AstroRef |
|
|
Plx |
17.85 |
|
| CCDM |
02510-2100 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
| MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
| Theta |
|
|
Rho |
|
|
HD |
17824 |
|
BD |
BD-21 509 |
|
| CD |
|
|
CP |
|
|
Dm number |
-21 509 |
|
VIred |
0.91 |
|
| SpType |
K0III |
|
R SpType |
|
|
Coord arcsec 2000 |
025102.35-210014.3 |
|
| HIP |
13288 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
| RArad |
0.7462988561 |
|
DErad |
-0.3665885926 |
|
Plx |
17.45 |
|
PmRA |
-38.52 |
|
| PmDE |
-16.05 |
|
E RArad |
0.13 |
|
E DErad |
0.14 |
|
E Plx |
0.2 |
|
| E pmRA |
0.15 |
|
E pmDE |
0.18 |
|
Hpmag |
4.9284 |
|
E Hpmag |
0.0006 |
|
| SHp |
0.005 |
|
VA |
0 |
|
BV |
0.906 |
|
E BV |
0.009 |
|
| VI |
0.91 |
|
| Ccdm |
02510-2100 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
|
|
DRAs |
2.30 |
|
DDEs |
-14.5 |
|
| R dRAs |
12 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
| Obs |
2 |
|
Vmag |
4.8 |
|
Sp |
K0 |
|
PmNote |
|
|
| PmRA |
50 |
|
PmDE |
-11 |
|
Dm number |
-21 509 |
|
Cat1 |
BD |
|
| Name2 |
168094 |
|
Cat2 |
SAO |
|
HD |
17824 |
|
M HD |
|
|
| ADS BDS |
A 2179 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
02465S2125A |
|
| HIC |
13288 |
|
02510-2100 B
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
025104.99-210044.2 |
|
Mag |
15 |
|
Calc delta mag |
10.25 |
|
| Calc coord |
yes |
|
| Ccdm |
02510-2100 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
SEE 20 |
|
DRAs |
|
|
DDEs |
|
|
| R dRAs |
|
|
Year |
1897 |
|
Theta |
129 |
|
Rho |
46.7 |
|
| Obs |
3 |
|
Vmag |
15.0 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A 2179 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
02465S2125B |
|
| HIC |
|
|
