04239+0928 HU 304 (66 Tau)
04h 23m 51.84s +09° 27' 39.5" P.A. 35.00 sep 0.3 mag 5.80,5.90 Sp A0V+A1V dist. 121.36 pc (395.88 l.y.)
Coord 2000 |
04239+0928 |
|
Discov num |
HU 304 |
|
Comp |
|
|
Coord arcsec 2000 |
04 23 51.84 +09 27 39.5 |
|
Date first |
1901 |
|
Date last |
2018 |
|
Obs |
146 |
|
Pa first |
24 |
|
Pa last |
35 |
|
P.A. Now (θ) |
41° |
|
Sep first |
0.3 |
|
Sep last |
0.306 |
|
Sep. Now (ρ) |
0.312" |
|
Mag pri |
5.80 |
|
Mag sec |
5.90 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
A0V+A1V (white/white) |
|
Pri motion ra |
-024 |
|
Sec motion ra |
|
|
Pri motion dec |
-005 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
66 Tau |
|
Constellation |
Taurus |
|
SAO |
111791 |
|
HIP |
20522 |
|
Tycho2 |
0672-01284-1 |
|
HD |
27820 |
|
HR |
1381 |
|
GC |
5325 |
|
ADS |
3182 |
|
BD |
BD+09 570 |
|
Flamsteed |
66 Tauri |
|
Flamsteed name |
66 Tau |
|
Distance |
121.36 |
|
Distance ly |
395.88 |
|
ORBITAL ELEMENTS
Period (P) | 54.77y | |
Periastron (T) | 1937.24y | |
Semi-major axis (a) | 0.188a | |
Eccentricity (e) | 0.72 | |
Inclination (i) | 34.2° | |
Longitude of periastron (ω) | 332° | |
Node (Ω) | 239.8° | |
Notes | n | |
Reference | Hrt2000b | |
Equinox | | |
Last observation | 1997 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
354.2 |
0.167 |
2001 |
358.6 |
0.181 |
2002 |
2.4 |
0.194 |
2003 |
5.7 |
0.207 |
2004 |
8.6 |
0.218 |
2005 |
11.3 |
0.229 |
2006 |
13.7 |
0.240 |
2007 |
16.0 |
0.249 |
2008 |
18.0 |
0.258 |
2009 |
20.0 |
0.266 |
2010 |
21.8 |
0.273 |
2011 |
23.6 |
0.280 |
2012 |
25.2 |
0.286 |
2013 |
26.8 |
0.292 |
2014 |
28.4 |
0.296 |
2015 |
29.9 |
0.301 |
2016 |
31.3 |
0.304 |
2017 |
32.7 |
0.307 |
2018 |
34.1 |
0.310 |
2019 |
35.5 |
0.311 |
2020 |
36.9 |
0.312 |
2021 |
38.3 |
0.313 |
2022 |
39.6 |
0.313 |
2023 |
41.0 |
0.312 |
2024 |
42.4 |
0.311 |
2025 |
43.7 |
0.308 |
2026 |
45.2 |
0.306 |
2027 |
46.6 |
0.302 |
2028 |
48.1 |
0.298 |
2029 |
49.6 |
0.293 |
2030 |
51.2 |
0.287 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
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|
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Measures: green=micrometric, blue=interferometric, purple=photographic |
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WDS 04239+0928 HU 304 (66 Tau) : NOTES
discov_num |
notes |
refcode |
HU 304 |
66 Tau. |
|
|
Spectral types and masses of components assigned by ten Brummelaar et |
|
|
al., based on adaptive optics observations. |
TtB2000 |
|
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic |
|
|
masses of 4.81 +/- 1.40, 6.11, and 4.43 Msun, respectively. |
Mlk2012 |
REFERENCES
refcode |
metd |
author |
reference |
Hrt2000b |
orb - |
Hartkopf, W.I. |
2000IAUDS.141....1H |
Hrt2000b |
|
Inf. Circ. 141, 1, 2000 |
|
Mlk2012 |
not - |
Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. |
2012A&A...546A..69M |
Mlk2012 |
|
A&A 546, A69, 2012 |
|
TtB2000 |
Ac j |
ten Brummelaar, T.A., Mason, B.D., McAlister, H.A., Roberts, L.C., Jr., |
2000AJ....119.2403T |
TtB2000 |
|
Turner, N.H., Hartkopf, W.I., & Bagnuolo, W.G., Jr. |
|
TtB2000 |
|
AJ 119, 2403, 2000 (magnitude differences from Mt. Wilson AO) |
|
DISCOVERER
idgroup |
discov |
author |
1 |
HU |
Hussey, W.F. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
04239+0928 |
HU 304 |
|
2005 |
136 |
12 |
0.2 |
5.80 |
5.90 |
A0V+A1V |
NOD |
042351.84+092739.5 |
04239+0928 |
HU 304 |
|
2008 |
139 |
19 |
0.3 |
5.80 |
5.90 |
A0V+A1V |
NOD |
042351.84+092739.5 |
04239+0928 |
HU 304 |
|
2009 |
142 |
22 |
0.3 |
5.80 |
5.90 |
A0V+A1V |
NOD |
042351.84+092739.5 |
04239+0928 |
HU 304 |
|
2010 |
143 |
21 |
0.3 |
5.80 |
5.90 |
A0V+A1V |
NOD |
042351.84+092739.5 |
04239+0928 |
HU 304 |
|
2013 |
144 |
26 |
0.3 |
5.80 |
5.90 |
A0V A1V |
NOD |
042351.84+092739.5 |
04239+0928 |
HU 304 |
|
2016 |
144 |
31 |
0.3 |
5.80 |
5.90 |
A0V+A1V |
NO |
042351.84+092739.5 |
04239+0928 |
HU 304 |
|
2018 |
146 |
35 |
0.3 |
5.80 |
5.90 |
A0V+A1V |
NO |
042351.84+092739.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 04239+0928 HU 304 (66 Tau) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 04239+0928 HU 304 (66 Tau) : MEASURES
No records found.
WDS 04239+0928 (66 Tau) : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
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WDS 04239+0928 (66 Tau) : ALADIN DSS IMAGE @ 04h 23m 51.84s +09° 27' 39.5"
WDS 04239+0928 HU 304 (66 Tau) : NEIGHBORHOODS
|
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
Show |
name |
coord_2000 |
discov# |
comp |
pa |
sep |
dist(') |
Show |
|
04239+0928 |
HU 304 |
|
35 |
0.3 |
|
Show |
|
04230+0924 |
YSC 31 |
AB |
108 |
0.5 |
14 |
Show |
|
04230+0924 |
GII 128 |
Aa,Ab |
129 |
0.1 |
14 |
Show |
|
04235+0954 |
ITO 24 |
AB |
356 |
1.6 |
28 |
Show |
|
04235+0954 |
ITO 24 |
AC |
307 |
6.7 |
28 |
Show |
|
04235+0954 |
ITO 24 |
AD |
257 |
10.6 |
28 |
Show |
|
04250+0856 |
HEI 641 |
|
275 |
2.8 |
36 |
Show |
|
04210+0935 |
LDS5542 |
|
343 |
29.9 |
44 |
Show |
|
04278+0932 |
SKF1829 |
|
349 |
64.3 |
59 |
Show |
|
04268+0843 |
HEI 642 |
Aa,Ab |
109 |
1.6 |
64 |
Show |
|
04268+0843 |
HJ 678 |
AB |
293 |
20.8 |
64 |
Show |
|
04268+0843 |
OPI 2 |
AC |
266 |
165.3 |
64 |
Show |
|
04268+0843 |
TOB 367 |
AD |
277 |
94.7 |
64 |
Show |
|
04278+1001 |
STF 549 |
AB |
157 |
25.3 |
68 |
Show |
|
04278+1001 |
BU 1534 |
AC |
350 |
18.4 |
68 |
Show |
|
04280+1004 |
A 2033 |
|
217 |
0.8 |
72 |
Show |
|
04208+1026 |
LDS5541 |
|
342 |
9.1 |
75 |
Show |
|
04217+1046 |
TOK 84 |
|
15 |
17.7 |
85 |
Show |
|
04253+0804 |
WIS 106 |
|
317 |
999.9 |
87 |
Show |
|
04252+0803 |
LDS3584 |
|
22 |
73.4 |
88 |
Show |
|
04275+1039 |
STZ 7 |
|
130 |
5.3 |
90 |
Show |
|
04268+1052 |
PAT 8 |
|
159 |
0.2 |
96 |
Show |
|
04301+0902 |
CBL 225 |
|
252 |
16.1 |
96 |
Show |
|
04170+0941 |
UC 1145 |
|
59 |
15.1 |
103 |
Show |
|
04300+1016 |
LDS5568 |
|
76 |
59.6 |
104 |
Show |
|
04288+1045 |
GWP 587 |
|
245 |
55.6 |
107 |
Show |
|
04224+1118 |
PAT 5 |
|
159 |
0.0 |
113 |
Show |
|
04285+1059 |
HEI 457 |
|
111 |
1.4 |
115 |
Show |
|
04233+1123 |
STF 535 |
|
267 |
1.1 |
116 |
Show |
|
04192+1100 |
BPM 98 |
|
216 |
109.3 |
116 |
Show |
|
04220+0734 |
SKF1688 |
|
289 |
1.2 |
117 |
Show |
|
04275+1113 |
BU 1186 |
|
78 |
0.1 |
118 |
Show |
|
04259+1123 |
GWP 584 |
|
322 |
5.8 |
119 |
Show |
|
04159+0957 |
LDS5526 |
|
200 |
9.0 |
122 |
Show |
|
04237+1131 |
LSC 30 |
|
61 |
0.0 |
124 |
Show |
|
04266+1125 |
LDS5560 |
|
71 |
19.4 |
125 |
Show |
|
04250+0719 |
GWP 583 |
|
236 |
6.8 |
131 |
Show |
|
04295+1113 |
GWP 590 |
|
296 |
20.3 |
135 |
Show |
|
04226+0711 |
GWP 579 |
|
37 |
48.6 |
138 |
Show |
|
04317+1044 |
LDS5571 |
|
148 |
35.3 |
139 |
Show |
|
04241+0707 |
OSW 80 |
|
262 |
59.5 |
141 |
Show |
|
04324+0827 |
NSN 548 |
|
297 |
3.4 |
141 |
Show |
|
04145+0857 |
LDS3565 |
|
127 |
24.5 |
141 |
Show |
|
04324+1038 |
HDS 588 |
|
248 |
4.0 |
145 |
Show |
|
04224+1153 |
WIS 105 |
|
300 |
999.9 |
148 |
Show |
|
04139+0916 |
BU 547 |
AB |
339 |
1.3 |
148 |
Show |
|
04139+0916 |
BU 547 |
AC |
228 |
28.2 |
148 |
Show |
|
04328+0820 |
LIT 12 |
|
41 |
12.0 |
149 |
Show |
|
04278+1144 |
MET 39 |
|
249 |
9.8 |
149 |
Show |
|
04216+0658 |
A 1835 |
|
16 |
0.2 |
154 |
Show |
|
04319+0749 |
BRT2596 |
|
325 |
6.6 |
154 |
|
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WDS 04239+0928 : COMPONENTS
04239+0928 A
Componente originario normalizzato |
AB |
|
Name |
66 Tau |
|
Coord arcsec 2000 |
042351.84+092739.5 |
|
Mag |
5.8 |
|
Spectral class |
A0V (white) |
|
PmRA |
-24.00 |
|
PmDE |
-5.0 |
|
SAO |
111791 |
|
HIP |
20522 |
|
Tycho2 |
0672-01284-1 |
|
HD |
27820 |
|
HR |
1381 |
|
GC |
5325 |
|
BD |
BD+09 570 |
|
Flamsteed |
66 Tauri |
|
Flamsteed name |
66 Tau |
|
Tycho2 |
0672-01284-1 |
|
Pflag |
|
|
RAmdeg |
65.96593538 |
|
DEmdeg |
9.46096563 |
|
PmRA |
-21.3 |
|
PmDE |
-6.6 |
|
E RAmdeg |
4 |
|
E DEmdeg |
4 |
|
E pmRA |
1.4 |
|
E pmDE |
1.3 |
|
EpRAm |
1991.59 |
|
EpDEm |
1991.53 |
|
Num |
10 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
1.1 |
|
Q pmDE |
1.2 |
|
BTmag |
5.202 |
|
E BTmag |
0.014 |
|
VTmag |
5.109 |
|
E VTmag |
0.009 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
20522 |
|
CCDM |
|
|
RAdeg |
65.96598500 |
|
DEdeg |
9.46098083 |
|
EpRA 1990 |
1.75 |
|
EpDE 1990 |
1.69 |
|
E RAdeg |
3.6 |
|
E DEdeg |
3.9 |
|
Posflg |
|
|
Corr |
-0.4 |
|
SAO |
111791 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0012 |
|
DE1950 |
|
|
PmDE1950 |
-0.006 |
|
Vmag |
5.1 |
|
SpType |
A2 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
5325 |
|
DM |
BD+09 570 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
27820 |
|
M HD |
0 |
|
GC |
5325 |
|
RA1950rad |
1.13941564 |
|
DE1950rad |
0.16312134 |
|
PmRA2000 |
-0.001 |
|
PmDE2000 |
-0.008 |
|
Catalog |
H |
|
HIP |
20522 |
|
Proxy |
|
|
RAhms |
04 23 51.84 |
|
DEdms |
+09 27 39.5 |
|
Vmag |
5.1 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
65.966 |
|
DEdeg |
9.46098 |
|
AstroRef |
|
|
Plx |
8.23 |
|
CCDM |
04239+0928 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
27820 |
|
BD |
BD+09 570 |
|
CD |
|
|
CP |
|
|
Dm number |
+09 570 |
|
VIred |
0.12 |
|
SpType |
A3V |
|
R SpType |
|
|
Coord arcsec 2000 |
042351.84+092739.5 |
|
HIP |
20522 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
1.1513237159 |
|
DErad |
0.1651253119 |
|
Plx |
8.24 |
|
PmRA |
-20.32 |
|
PmDE |
-5.32 |
|
E RArad |
0.25 |
|
E DErad |
0.22 |
|
E Plx |
0.31 |
|
E pmRA |
0.32 |
|
E pmDE |
0.28 |
|
Hpmag |
5.143 |
|
E Hpmag |
0.0009 |
|
SHp |
0.004 |
|
VA |
0 |
|
BV |
0.074 |
|
E BV |
0.006 |
|
VI |
0.12 |
|
Ccdm |
04239+0928 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-2.23 |
|
DDEs |
-20.8 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
5.9 |
|
Sp |
A2 |
|
PmNote |
* |
|
PmRA |
-39 |
|
PmDE |
-8 |
|
Dm number |
+09 570 |
|
Cat1 |
BD |
|
Name2 |
+09 402 |
|
Cat2 |
AGK2/3 |
|
HD |
27820 |
|
M HD |
|
|
ADS BDS |
A 3182 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
04184N0914A |
|
HIC |
20522 |
|
04239+0928 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
042351.85+092739.8 |
|
Mag |
5.9 |
|
Spectral class |
A1V (white) |
|
Calc delta mag |
0.1 |
|
Calc coord |
yes |
|
Ccdm |
04239+0928 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
* |
|
Note2 |
|
|
Discov num |
HU 304 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1901 |
|
Theta |
|
|
Rho |
|
|
Obs |
99 |
|
Vmag |
5.9 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 3182 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
04184N0914B |
|
HIC |
20522 |
|