03344+2428 STF 412 AB,C (7 Tau)
03h 34m 26.62s +24° 27' 52.1" P.A. 53.00 sep 22.4 mag 5.94,9.92 Sp A3V+A3V dist. 131.58 pc (429.21 l.y.)
Coord 2000 |
03344+2428 |
|
Discov num |
STF 412 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
03 34 26.62 +24 27 52.1 |
|
Date first |
1782 |
|
Date last |
2014 |
|
Obs |
86 |
|
Pa first |
67 |
|
Pa last |
53 |
|
P.A. Now (θ) |
53° |
|
Sep first |
19.8 |
|
Sep last |
22.4 |
|
Sep. Now (ρ) |
22.4" |
|
Mag pri |
5.94 |
|
Mag sec |
9.92 |
|
delta mag (ΔM) |
3.98 |
|
Spectral class |
A3V+A3V (white/white) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
-028 |
|
Sec motion dec |
-010 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.643
This double is physical.
03344+2428 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
75999 |
03 34 27 +24 27 52 |
STF 412 AB |
2022 |
314 |
350 |
0.8 |
6.60 |
6.86 |
0.26 |
Y |
|
Show |
7 Tau |
75999 |
03 34 27 +24 27 52 |
STF 412 AB,C |
2014 |
86 |
53 |
22.4 |
5.94 |
9.92 |
3.98 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
7 Tau |
|
Var name |
NSV1192 Tau |
|
Constellation |
Taurus |
|
SAO |
75999 |
|
HIP |
16664 |
|
Tycho2 |
1802-01524-1 |
|
Gaia DR2 |
68486384567412992 |
|
HD |
22091 |
|
HR |
1086 |
|
GC |
4257 |
|
ADS |
2616 |
|
BD |
BD+23 473 |
|
Flamsteed |
7 Tauri |
|
Flamsteed name |
7 Tau |
|
Distance |
131.58 |
|
Distance ly |
429.21 |
|
WDS 03344+2428 STF 412 AB,C (7 Tau) : NOTES
discov_num |
notes |
refcode |
STF 412 |
7 Tau. Only P, T, and a were redetermined by Vlaicu & Vasile (1961); |
Vla1965 |
|
the remaining elements were from the orbit of Luyten (1934). |
Luy1934c |
|
See Baize & Petit (1989) catalog of doubles with variable component. |
Baz1989d |
|
AB: Malkov et al. (2012) derive dynamical, photometric, and |
|
|
spectroscopic masses 2.04 +/- 1.54, 4.91, and 2.09 Msun, respectively. |
Mlk2012 |
|
AB,C: H 4 88. |
MEv2010 |
REFERENCES
refcode |
metd |
author |
reference |
Baz1989d |
- |
Baize, P. & Petit, M. |
1989A&AS...77..497B |
Baz1989d |
|
A&AS 77, 497, 1989 |
|
Luy1934c |
orb - |
Luyten, W.J. |
. |
Luy1934c |
|
Pub. Univ. Minnesota Obs. 2, 23, 1934 |
|
MEv2010 |
- |
MacEvoy, B. |
................... |
MEv2010 |
|
private communication, 2010 (see http://www.handprint.com/ASTRO/index.html) |
|
Mlk2012 |
not - |
Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. |
2012A&A...546A..69M |
Mlk2012 |
|
A&A 546, A69, 2012 |
|
Vla1965 |
orb - |
Vlaicu, S. & Vasile, M. |
. |
Vla1965 |
|
Studii Cerc. Astr. Seism. 10, 243, 1965 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
STF |
Struve, F.G.W. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
03344+2428 |
STF 412 |
AB,C |
2007 |
83 |
54 |
22.4 |
5.94 |
9.92 |
|
N D |
033426.62+242752.1 |
03344+2428 |
STF 412 |
AB,C |
2014 |
85 |
53 |
22.4 |
5.94 |
9.92 |
A3V+A3V |
NVD |
033426.62+242752.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 03344+2428 STF 412 AB,C (7 Tau) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 03344+2428 STF 412 AB,C (7 Tau) : MEASURES
No records found.
WDS 03344+2428 (7 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.
|
|
WDS 03344+2428 (7 Tau) : ALADIN DSS IMAGE @ 03h 34m 26.62s +24° 27' 52.1"
WDS 03344+2428 STF 412 AB,C (7 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 |
|
03344+2428 |
STF 412 |
AB |
350 |
0.8 |
|
Show |
|
03344+2428 |
STF 412 |
AB,C |
53 |
22.4 |
|
Show |
|
03349+2406 |
COU 467 |
|
92 |
2.0 |
23 |
Show |
|
03330+2448 |
POU 293 |
|
240 |
7.2 |
29 |
Show |
|
03346+2350 |
COU 466 |
AB |
21 |
0.4 |
38 |
Show |
|
03346+2350 |
GRV 179 |
AB,C |
205 |
44.7 |
38 |
Show |
|
03322+2406 |
POU 292 |
|
238 |
10.1 |
38 |
Show |
|
03337+2351 |
COU 465 |
|
202 |
0.3 |
39 |
Show |
|
03339+2350 |
OCC 773 |
|
-1 |
0.1 |
39 |
Show |
|
03373+2436 |
OCC9081 |
|
-1 |
0.0 |
41 |
Show |
|
03340+2348 |
POU 296 |
|
206 |
10.1 |
41 |
Show |
|
03351+2348 |
LDS6088 |
|
78 |
126.0 |
41 |
Show |
|
03365+2355 |
STF 420 |
|
113 |
6.7 |
44 |
Show |
|
03311+2437 |
POU 289 |
|
51 |
14.5 |
46 |
Show |
|
03378+2420 |
POU 298 |
|
170 |
15.9 |
48 |
Show |
|
03319+2353 |
POU 291 |
|
78 |
9.4 |
50 |
Show |
|
03333+2515 |
POU 294 |
|
172 |
11.2 |
51 |
Show |
|
03308+2451 |
POU 288 |
|
96 |
14.2 |
55 |
Show |
|
03318+2513 |
POU 290 |
|
324 |
23.9 |
58 |
Show |
|
03379+2501 |
RAO 118 |
|
69 |
0.9 |
59 |
Show |
|
03381+2503 |
POU 299 |
|
70 |
6.7 |
60 |
Show |
|
03317+2339 |
OCC 761 |
|
-1 |
0.1 |
62 |
Show |
|
03299+2417 |
LDS6085 |
|
13 |
26.3 |
63 |
Show |
|
03382+2505 |
POU 300 |
|
225 |
19.8 |
64 |
Show |
|
03313+2515 |
A 1825 |
|
306 |
2.9 |
65 |
Show |
|
03355+2532 |
UC 1029 |
|
298 |
48.3 |
66 |
Show |
|
03391+2442 |
STT 60 |
|
135 |
-1.0 |
66 |
Show |
|
03296+2431 |
SAR 1 |
AB |
268 |
12.4 |
66 |
Show |
|
03296+2431 |
SAR 1 |
AC |
327 |
18.8 |
66 |
Show |
|
03296+2431 |
SAR 1 |
AD |
197 |
23.9 |
66 |
Show |
|
03308+2511 |
POU 287 |
|
310 |
17.1 |
66 |
Show |
|
03334+2322 |
STT 57 |
CD |
321 |
10.0 |
67 |
Show |
|
03393+2416 |
LDS6091 |
|
219 |
220.7 |
67 |
Show |
|
03334+2322 |
STT 57 |
AB |
170 |
32.9 |
68 |
Show |
|
03334+2322 |
STT 57 |
AC |
33 |
68.7 |
68 |
Show |
|
03334+2322 |
OCC9080 |
Aa,Ab |
-1 |
0.1 |
68 |
Show |
|
03334+2322 |
OCC9080 |
Ba,Bb |
-1 |
0.1 |
68 |
Show |
|
03294+2447 |
POU 286 |
|
341 |
4.8 |
72 |
Show |
|
03286+2415 |
POU 285 |
|
246 |
4.0 |
81 |
Show |
|
03383+2530 |
UC 1035 |
AB |
21 |
64.0 |
82 |
Show |
|
03383+2530 |
SKF2336 |
BC |
220 |
1.7 |
83 |
Show |
|
03405+2442 |
POU 303 |
|
243 |
6.9 |
83 |
Show |
|
03402+2359 |
POU 302 |
|
166 |
18.4 |
84 |
Show |
|
03317+2544 |
LDS6086 |
|
359 |
97.4 |
85 |
Show |
|
03404+2405 |
LDS6092 |
|
343 |
38.0 |
86 |
Show |
|
03373+2311 |
LDS6090 |
|
91 |
283.4 |
87 |
Show |
|
03393+2331 |
POU 301 |
|
6 |
18.3 |
89 |
Show |
|
03278+2411 |
HDS 434 |
|
170 |
0.4 |
93 |
Show |
|
03396+2530 |
LDS9158 |
|
65 |
64.3 |
93 |
Show |
|
03278+2405 |
POU 284 |
|
74 |
12.8 |
94 |
Show |
|
03275+2415 |
POU 283 |
|
220 |
12.7 |
96 |
|
|
WDS 03344+2428 : COMPONENTS
|
A |
B |
B |
pa=350.9°
sep=0.79"
| |
C |
pa=50.4°
sep=21.14"
| pa=52.3°
sep=20.75"
|
03344+2428 A
Coord arcsec 2000 |
033426.62+242752.1 |
|
Mag |
6.6 |
|
Spectral class |
A3V (white) |
|
PmRA |
6.00 |
|
PmDE |
-26.0 |
|
SAO |
75999 |
|
HIP |
16664 |
|
Tycho2 |
1802-01524-1 |
|
HD |
22091 |
|
HR |
1086 |
|
GC |
4257 |
|
ADS |
2616 |
|
BD |
BD+23 473 |
|
Flamsteed |
7 Tauri |
|
Flamsteed name |
7 Tau |
|
Tycho2 |
1802-01524-1 |
|
Pflag |
|
|
RAmdeg |
53.61094860 |
|
DEmdeg |
24.46449991 |
|
PmRA |
6.4 |
|
PmDE |
-25.8 |
|
E RAmdeg |
4 |
|
E DEmdeg |
4 |
|
E pmRA |
0.8 |
|
E pmDE |
0.7 |
|
EpRAm |
1991.35 |
|
EpDEm |
1991.06 |
|
Num |
21 |
|
Q RAmdeg |
1.8 |
|
Q DEmdeg |
1.8 |
|
Q pmRA |
1.6 |
|
Q pmDE |
1.7 |
|
BTmag |
6.211 |
|
E BTmag |
0.014 |
|
VTmag |
6.085 |
|
E VTmag |
0.010 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
16664 |
|
CCDM |
AB |
|
RAdeg |
53.61093194 |
|
DEdeg |
24.46456083 |
|
EpRA 1990 |
1.79 |
|
EpDE 1990 |
1.50 |
|
E RAdeg |
3.6 |
|
E DEdeg |
4.0 |
|
Posflg |
P |
|
Corr |
-0.2 |
|
SAO |
75999 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0006 |
|
DE1950 |
|
|
PmDE1950 |
-0.021 |
|
Vmag |
5.9 |
|
SpType |
A2 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
4257 |
|
DM |
BD+23 473 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
22091 |
|
M HD |
0 |
|
GC |
4257 |
|
RA1950rad |
0.92274094 |
|
DE1950rad |
0.42408533 |
|
PmRA2000 |
0.0006 |
|
PmDE2000 |
-0.024 |
|
Catalog |
H |
|
HIP |
16664 |
|
Proxy |
H |
|
RAhms |
03 34 26.62 |
|
DEdms |
+24 27 52.1 |
|
Vmag |
5.95 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
53.6109 |
|
DEdeg |
24.4645 |
|
AstroRef |
A |
|
Plx |
6.28 |
|
CCDM |
03344+2428 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
0 |
|
Rho |
0.65 |
|
HD |
22091 |
|
BD |
BD+23 473 |
|
CD |
|
|
CP |
|
|
Dm number |
+23 473 |
|
VIred |
0.14 |
|
SpType |
A3V |
|
R SpType |
|
|
Coord arcsec 2000 |
033426.62+242752.1 |
|
HIP |
16664 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
0.9356872783 |
|
DErad |
0.4269856477 |
|
Plx |
7.6 |
|
PmRA |
5.24 |
|
PmDE |
-32.29 |
|
E RArad |
2.07 |
|
E DErad |
2.63 |
|
E Plx |
1.34 |
|
E pmRA |
4.19 |
|
E pmDE |
5.31 |
|
Hpmag |
5.9961 |
|
E Hpmag |
0.0012 |
|
SHp |
0.008 |
|
VA |
0 |
|
BV |
0.123 |
|
E BV |
0.005 |
|
VI |
0.14 |
|
Ccdm |
03344+2428 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
2.61 |
|
DDEs |
-7.6 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
3 |
|
Vmag |
6.6 |
|
Sp |
A2 |
|
PmNote |
* |
|
PmRA |
6 |
|
PmDE |
-20 |
|
Dm number |
+23 473 |
|
Cat1 |
BD |
|
Name2 |
+24 305 |
|
Cat2 |
AGK2/3 |
|
HD |
22091 |
|
M HD |
|
|
ADS BDS |
A 2616 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
03285N2408A |
|
HIC |
16664 |
|
03344+2428 B
Coord arcsec 2000 |
033426.61+242752.9 |
|
Mag |
6.86 |
|
Spectral class |
A3V (white) |
|
PmRA |
6.00 |
|
PmDE |
-26.0 |
|
Calc delta mag |
0.26 |
|
Calc coord |
yes |
|
Ccdm |
03344+2428 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
* |
|
Note2 |
|
|
Discov num |
STF 412 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1830 |
|
Theta |
|
|
Rho |
|
|
Obs |
99 |
|
Vmag |
6.7 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 2616 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
03285N2408B |
|
HIC |
16664 |
|
03344+2428 C
Coord arcsec 2000 |
033427.81+242805.6 |
|
Mag |
9.92 |
|
Spectral class |
A3V (white) |
|
PmRA |
0.00 |
|
PmDE |
-10.0 |
|
Calc delta mag |
3.32 |
|
Calc coord |
yes |
|
Ccdm |
03344+2428 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
STF 412 |
|
DRAs |
3.90 |
|
DDEs |
4.4 |
|
R dRAs |
10 |
|
Year |
1958 |
|
Theta |
056 |
|
Rho |
22.4 |
|
Obs |
31 |
|
Vmag |
10.0 |
|
Sp |
|
|
PmNote |
* |
|
PmRA |
-9 |
|
PmDE |
-18 |
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
+24 306 |
|
Cat2 |
AGK2/3 |
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 2616 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
03285N2408C |
|
HIC |
|
|