WDS 18031-0811 : COMPONENTS
| |
A |
B |
| B |
pa=291.2°
sep=1.44"
| |
| C |
pa=125.7°
sep=100.11"
| pa=125.5°
sep=101.50"
|
18031-0811 A
| Name |
Tau Oph |
|
Coord arcsec 2000 |
180304.91-081048.9 |
|
Mag |
5.27 |
|
Spectral class |
F4IV (yellow-white) |
|
| PmRA |
9.00 |
|
PmDE |
-48.0 |
|
SAO |
142050 |
|
HIP |
88404 |
|
| Tycho2 |
5675-00662-1 |
|
HD |
164764 |
|
HR |
6733 |
|
GC |
24565 |
|
| BD |
BD-08 4549 |
|
Bayer |
Tau Ophiuchi |
|
Bayer name |
Tau |
|
Flamsteed |
69 Ophiuchi |
|
| Flamsteed name |
69 Oph |
|
| Tycho2 |
5675-00662-1 |
|
Pflag |
P |
|
RAmdeg |
270.77033367 |
|
DEmdeg |
-8.18034956 |
|
| PmRA |
8.8 |
|
PmDE |
-48.4 |
|
E RAmdeg |
4 |
|
E DEmdeg |
4 |
|
| E pmRA |
2.7 |
|
E pmDE |
2.7 |
|
EpRAm |
1991.90 |
|
EpDEm |
1991.77 |
|
| Num |
3 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
4.5 |
|
Q pmRA |
0.8 |
|
| Q pmDE |
4.6 |
|
BTmag |
5.695 |
|
E BTmag |
0.014 |
|
VTmag |
5.269 |
|
| E VTmag |
0.009 |
|
Prox |
18 |
|
TYC |
T |
|
HIP |
88404 |
|
| CCDM |
A |
|
RAdeg |
270.77046139 |
|
DEdeg |
-8.18026500 |
|
EpRA 1990 |
1.92 |
|
| EpDE 1990 |
1.79 |
|
E RAdeg |
3.5 |
|
E DEdeg |
4.0 |
|
Posflg |
D |
|
| Corr |
-0.1 |
|
| SAO |
142050 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0017 |
|
| DE1950 |
|
|
PmDE1950 |
-0.039 |
|
Vmag |
4.9 |
|
SpType |
F0 |
|
| Double code |
|
|
Source |
70 |
|
CatNum |
24565 |
|
DM |
BD-08 4549 |
|
| DMcomp |
|
|
BDsup |
|
|
HD |
164764 |
|
M HD |
9 |
|
| GC |
24565 |
|
RA1950rad |
4.71395059 |
|
DE1950rad |
-0.14280227 |
|
PmRA2000 |
0.0019 |
|
| PmDE2000 |
-0.037 |
|
| Catalog |
H |
|
HIP |
88404 |
|
Proxy |
H |
|
RAhms |
18 03 04.91 |
|
| DEdms |
-08 10 48.9 |
|
Vmag |
4.77 |
|
VarFlag |
|
|
R Vmag |
G |
|
| RAdeg |
270.77 |
|
DEdeg |
-8.18026 |
|
AstroRef |
A |
|
Plx |
19.22 |
|
| CCDM |
18031-0811 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
| MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
| Theta |
279 |
|
Rho |
1.803 |
|
HD |
164764 |
|
BD |
BD-08 4549 |
|
| CD |
|
|
CP |
|
|
Dm number |
-08 4549 |
|
VIred |
0.45 |
|
| SpType |
F5V+... |
|
R SpType |
|
|
Coord arcsec 2000 |
180304.91-081048.9 |
|
| HIP |
88404 |
|
Sn |
17 |
|
So |
3 |
|
Nc |
2 |
|
| RArad |
4.7258360603 |
|
DErad |
-0.1427724316 |
|
Plx |
19.48 |
|
PmRA |
15.78 |
|
| PmDE |
-37.79 |
|
E RArad |
0.72 |
|
E DErad |
0.44 |
|
E Plx |
0.66 |
|
| E pmRA |
0.93 |
|
E pmDE |
0.51 |
|
Hpmag |
4.8588 |
|
E Hpmag |
0.0006 |
|
| SHp |
0.005 |
|
VA |
0 |
|
BV |
0.41 |
|
E BV |
0.014 |
|
| VI |
0.45 |
|
| Ccdm |
18031-0811 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
|
|
DRAs |
-1.03 |
|
DDEs |
10.5 |
|
| R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
| Obs |
3 |
|
Vmag |
5.3 |
|
Sp |
F0 |
|
PmNote |
* |
|
| PmRA |
26 |
|
PmDE |
-40 |
|
Dm number |
-08 4549 |
|
Cat1 |
BD |
|
| Name2 |
142050 |
|
Cat2 |
SAO |
|
HD |
164765 |
|
M HD |
|
|
| ADS BDS |
A11005 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
17576S0811A |
|
| HIC |
88404 |
|
18031-0811 B
| Coord arcsec 2000 |
180304.82-081048.4 |
|
Mag |
5.86 |
|
Spectral class |
F5V (yellow-white) |
|
PmRA |
9.00 |
|
| PmDE |
-48.0 |
|
Tycho2 |
5675-00662-2 |
|
HD |
164765 |
|
HR |
6734 |
|
| Flamsteed |
69 Ophiuchi |
|
Flamsteed name |
69 Oph |
|
Calc delta mag |
0.59 |
|
Calc coord |
yes |
|
| Tycho2 |
5675-00662-2 |
|
Pflag |
P |
|
RAmdeg |
270.77033367 |
|
DEmdeg |
-8.18034956 |
|
| PmRA |
8.8 |
|
PmDE |
-48.4 |
|
E RAmdeg |
4 |
|
E DEmdeg |
4 |
|
| E pmRA |
2.7 |
|
E pmDE |
2.7 |
|
EpRAm |
1991.90 |
|
EpDEm |
1991.77 |
|
| Num |
3 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
4.5 |
|
Q pmRA |
0.8 |
|
| Q pmDE |
4.6 |
|
BTmag |
6.271 |
|
E BTmag |
0.015 |
|
VTmag |
5.864 |
|
| E VTmag |
0.010 |
|
Prox |
18 |
|
TYC |
|
|
HIP |
88404 |
|
| CCDM |
B |
|
RAdeg |
270.76996417 |
|
DEdeg |
-8.18017833 |
|
EpRA 1990 |
1.92 |
|
| EpDE 1990 |
1.79 |
|
E RAdeg |
3.7 |
|
E DEdeg |
4.3 |
|
Posflg |
D |
|
| Corr |
-0.1 |
|
| Ccdm |
18031-0811 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
* |
|
| Note2 |
|
|
Discov num |
STF2262 |
|
DRAs |
|
|
DDEs |
|
|
| R dRAs |
|
|
Year |
1836 |
|
Theta |
|
|
Rho |
|
|
| Obs |
99 |
|
Vmag |
6.0 |
|
Sp |
F0 |
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
164764 |
|
M HD |
|
|
| ADS BDS |
A11005 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
17576S0811B |
|
| HIC |
88404 |
|
18031-0811 C
| Coord arcsec 2000 |
180310.39-081147.3 |
|
Mag |
11.28 |
|
PmRA |
23.00 |
|
PmDE |
-18.0 |
|
| Calc delta mag |
6.01 |
|
Calc coord |
yes |
|
| Ccdm |
18031-0811 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
STF2262 |
|
DRAs |
|
|
DDEs |
|
|
| R dRAs |
|
|
Year |
1879 |
|
Theta |
127 |
|
Rho |
100.3 |
|
| Obs |
5 |
|
Vmag |
9.3 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A11005 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
17576S0811C |
|
| HIC |
|
|
