13461+0507 STF 1781 AB (HT Vir)
13h 46m 06.75s +05° 06' 56.1" P.A. 198.00 sep 1.1 mag 7.89,8.10 Sp F8V+F0 dist. 46.38 pc (151.29 l.y.)
Coord 2000 |
13461+0507 |
|
Discov num |
STF1781 |
|
Comp |
AB |
|
Coord arcsec 2000 |
13 46 06.75 +05 06 56.1 |
|
Date first |
1830 |
|
Date last |
2020 |
|
Obs |
298 |
|
Pa first |
240 |
|
Pa last |
197.6 |
|
P.A. Now (θ) |
200.3° |
|
Sep first |
1.4 |
|
Sep last |
1.067 |
|
Sep. Now (ρ) |
1.07" |
|
Mag pri |
7.89 |
|
Mag sec |
8.10 |
|
delta mag (ΔM) |
0.21 |
|
Spectral class |
F8V+F0 (yellow-white/yellow-white) |
|
Pri motion ra |
-103 |
|
Sec motion ra |
-103 |
|
Pri motion dec |
-035 |
|
Sec motion dec |
-035 |
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
13461+0507 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HT Vir |
120102 |
13 46 07 +05 06 56 |
STF 1781 AB |
2020 |
298 |
198 |
1.1 |
7.89 |
8.10 |
0.21 |
Y |
<=== |
Show |
|
120102 |
13 46 07 +05 06 56 |
TOK 568 AC |
2015 |
6 |
128 |
999.9 |
7.34 |
9.76 |
2.42 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
HT Vir |
|
Constellation |
Virgo |
|
SAO |
120102 |
|
HIP |
67186 |
|
Tycho2 |
0314-01342-1 |
|
Gaia DR2 |
3714227557974504576 |
|
HD |
119931 |
|
GC |
18609 |
|
ADS |
9019 |
|
BD |
BD+05 2794 |
|
Distance |
46.38 |
|
Distance ly |
151.29 |
|
ORBITAL ELEMENTS
Period (P) | 253.7049y | ± 5.6027 |
Periastron (T) | 1976.2178y | ± 0.1619 |
Semi-major axis (a) | 1.00383a | ± 0.00985 |
Eccentricity (e) | 0.63185 | ± 0.00601 |
Inclination (i) | 44.45° | ± 0.727 |
Longitude of periastron (ω) | 250.326° | ± 1.05 |
Node (Ω) | 179.465° | ± 0.942 |
Notes | n | |
Reference | Izm2019 | |
Equinox | | |
Last observation | 2015 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
178.8 |
0.757 |
2001 |
180.2 |
0.776 |
2002 |
181.4 |
0.794 |
2003 |
182.7 |
0.812 |
2004 |
183.8 |
0.830 |
2005 |
185.0 |
0.846 |
2006 |
186.1 |
0.862 |
2007 |
187.1 |
0.878 |
2008 |
188.1 |
0.893 |
2009 |
189.1 |
0.908 |
2010 |
190.0 |
0.922 |
2011 |
191.0 |
0.936 |
2012 |
191.8 |
0.949 |
2013 |
192.7 |
0.962 |
2014 |
193.6 |
0.974 |
2015 |
194.4 |
0.986 |
2016 |
195.2 |
0.998 |
2017 |
196.0 |
1.009 |
2018 |
196.7 |
1.020 |
2019 |
197.5 |
1.031 |
2020 |
198.2 |
1.041 |
2021 |
198.9 |
1.051 |
2022 |
199.7 |
1.061 |
2023 |
200.3 |
1.070 |
2024 |
201.0 |
1.079 |
2025 |
201.7 |
1.088 |
2026 |
202.4 |
1.096 |
2027 |
203.0 |
1.105 |
2028 |
203.7 |
1.112 |
2029 |
204.3 |
1.120 |
2030 |
204.9 |
1.127 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 13461+0507 STF 1781 AB (HT Vir) : NOTES
discov_num |
notes |
refcode |
STF1781 |
One of the stars is probably variable. |
Baz1972 |
|
One component is a W UMa-type eclipsing binary. |
Wor1956b |
|
See Baize & Petit (1989) catalog of doubles with variable component. |
Baz1989d |
|
One component is a W UMa-type eclipsing binary. A is the variable HT |
|
|
Vir. Errors for orbit of Alzner (2007) provided by author (private |
Alz2007 |
|
comm.) With the Hipparcos parallax of 15.39 +/- 2.72 mas, the Alzner |
|
|
solution yields a mass sum of 3.98Msun. |
|
REFERENCES
refcode |
metd |
author |
reference |
Alz2007 |
orb - |
Alzner, A. |
2007IAUDS.163....1A |
Alz2007 |
|
Inf. Circ. 163, 1, 2007 |
|
Baz1972 |
Ma j |
Baize, P. |
1972A&AS....6..147B |
Baz1972 |
+orb |
A&AS 6, 147, 1972 |
|
Baz1989d |
- |
Baize, P. & Petit, M. |
1989A&AS...77..497B |
Baz1989d |
|
A&AS 77, 497, 1989 |
|
Izm2019 |
orb u |
Izmailov, I.S. |
2019AstL...45...30I |
Izm2019 |
|
Ast. Lett. 45, 30, 2019 |
|
Izm2019 |
|
(Orbital elements from weighted solutions used when available (Table 2), |
|
Izm2019 |
|
unweighted elements (Table 1) used for remaining 29 systems.) |
|
Wor1956b |
Ma - |
Worley, C.E. |
1956AJ.....61..162W |
Wor1956b |
|
AJ 61, 162, 1956 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
STF |
Struve, F.G.W. |
34 |
TOK |
Tokovinin, A.A. |
81 |
TOK |
Tokovinin, A.A., Balega, Y.Y., Pluzhnik, E.A., Shatsky, N.I., Gorynya, N.A., & |
81 |
TOK |
Weigelt, G. |
95 |
TOK |
Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N., |
95 |
TOK |
Martinez, M., & Mondaca, E. |
163 |
TOK |
Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M., |
163 |
TOK |
Ratzloff, J. & Walter, F.M. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
13461+0507 |
STF1781 |
AB |
2014 |
287 |
193 |
1.0 |
7.89 |
8.10 |
F8V+F0 |
NO |
134606.75+050656.1 |
13461+0507 |
STF1781 |
AB |
2015 |
289 |
198 |
0.9 |
7.89 |
8.10 |
F8V+F0 |
NO |
134606.75+050656.1 |
13461+0507 |
STF1781 |
AB |
2016 |
290 |
195 |
1.0 |
7.89 |
8.10 |
F8V+F0 |
NO |
134606.75+050656.1 |
13461+0507 |
STF1781 |
AB |
2017 |
291 |
195 |
1.0 |
7.89 |
8.10 |
F8V+F0 |
NO |
134606.75+050656.1 |
13461+0507 |
STF1781 |
AB |
2019 |
294 |
198 |
1.0 |
7.89 |
8.10 |
F8V+F0 |
NO |
134606.75+050656.1 |
13461+0507 |
STF1781 |
AB |
2020 |
297 |
198 |
1.1 |
7.89 |
8.10 |
F8V+F0 |
NO |
134606.75+050656.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 13461+0507 STF 1781 AB (HT Vir) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 13461+0507 STF 1781 AB (HT Vir) : MEASURES
Records found: 1
WDS 13461+0507 (HT Vir) : 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 13461+0507 (HT Vir) : ALADIN DSS IMAGE @ 13h 46m 06.75s +05° 06' 56.1"
WDS 13461+0507 STF 1781 AB (HT Vir) : 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 |
|
13461+0507 |
STF1781 |
AB |
198 |
1.1 |
|
Show |
|
13461+0507 |
TOK 568 |
AC |
128 |
999.9 |
|
Show |
|
13458+0451 |
LDS3097 |
BC |
204 |
10.5 |
17 |
Show |
|
13458+0451 |
LDS3097 |
AB |
96 |
23.6 |
17 |
Show |
|
13439+0529 |
BRT2154 |
|
177 |
4.2 |
40 |
Show |
|
13491+0513 |
CVR1546 |
|
81 |
3.5 |
46 |
Show |
|
13458+0554 |
LDS3096 |
|
274 |
54.6 |
48 |
Show |
|
13471+0555 |
LDS3102 |
|
179 |
37.2 |
51 |
Show |
|
13494+0524 |
HJ 1242 |
|
119 |
10.7 |
52 |
Show |
|
13462+0559 |
LDS3099 |
|
292 |
70.9 |
53 |
Show |
|
13434+0550 |
CVR1535 |
|
62 |
3.0 |
60 |
Show |
|
13427+0435 |
LDS3095 |
|
53 |
9.3 |
60 |
Show |
|
13426+0417 |
LDS3094 |
|
10 |
39.4 |
72 |
Show |
|
13470+0621 |
LDS3101 |
|
105 |
488.5 |
76 |
Show |
|
13440+0358 |
GWP2071 |
|
289 |
341.3 |
76 |
Show |
|
13423+0416 |
LDS3093 |
|
138 |
12.1 |
77 |
Show |
|
13464+0418 |
BAL2858 |
|
163 |
6.5 |
79 |
Show |
|
13514+0501 |
LDS3112 |
|
125 |
23.2 |
80 |
Show |
|
13445+0626 |
CVR1538 |
|
241 |
3.2 |
83 |
Show |
|
13491+0617 |
WIS 236 |
|
248 |
299.3 |
83 |
Show |
|
13410+0543 |
DEA 81 |
|
81 |
9.3 |
84 |
Show |
|
13503+0605 |
LDS3110 |
|
2 |
52.4 |
86 |
Show |
|
13405+0453 |
LDS3091 |
AB |
359 |
98.5 |
86 |
Show |
|
13405+0453 |
WIS 228 |
AC |
161 |
937.3 |
86 |
Show |
|
13513+0428 |
TVB 265 |
|
26 |
2.1 |
87 |
Show |
|
13510+0419 |
KPP1096 |
|
76 |
8.7 |
88 |
Show |
|
13472+0639 |
CVR1543 |
|
165 |
3.3 |
94 |
Show |
|
13523+0455 |
LDS3113 |
|
214 |
81.5 |
95 |
Show |
|
13492+0630 |
HJ 2686 |
|
113 |
22.9 |
96 |
Show |
|
13478+0639 |
GIC 115 |
AB |
65 |
392.6 |
96 |
Show |
|
13480+0340 |
GRV1090 |
|
326 |
9.1 |
96 |
Show |
|
13455+0330 |
A 1612 |
|
345 |
1.7 |
97 |
Show |
|
13478+0639 |
LDS6286 |
BC |
106 |
8.0 |
100 |
Show |
|
13485+0331 |
LDS3103 |
|
283 |
72.1 |
102 |
Show |
|
13431+0332 |
STF1777 |
|
227 |
2.7 |
106 |
Show |
|
13532+0514 |
HJ 2690 |
|
102 |
26.0 |
107 |
Show |
|
13530+0433 |
CBL 432 |
|
277 |
23.8 |
109 |
Show |
|
13399+0409 |
SLW 906 |
|
100 |
26.5 |
110 |
Show |
|
13386+0514 |
CVR1529 |
|
161 |
3.5 |
114 |
Show |
|
13490+0323 |
KPP2659 |
|
24 |
24.9 |
114 |
Show |
|
13388+0548 |
LDS3088 |
|
358 |
6.8 |
117 |
Show |
|
13424+0650 |
GWP2063 |
|
209 |
282.3 |
117 |
Show |
|
13384+0440 |
BRT2153 |
AB |
21 |
5.0 |
119 |
Show |
|
13384+0440 |
BRT2153 |
AC |
355 |
20.1 |
119 |
Show |
|
13451+0309 |
CVR1539 |
|
50 |
4.4 |
120 |
Show |
|
13404+0345 |
LDS3090 |
|
348 |
66.7 |
120 |
Show |
|
13533+0413 |
SLW 943 |
|
295 |
20.5 |
121 |
Show |
|
13379+0540 |
LDS3085 |
AB |
334 |
52.9 |
127 |
Show |
|
13379+0540 |
LDS3085 |
AC |
49 |
13.7 |
127 |
Show |
|
13459+0715 |
LDS3098 |
|
282 |
135.6 |
129 |
Show |
|
13468+0259 |
LDS3100 |
|
217 |
22.8 |
129 |
|
|
WDS 13461+0507 : COMPONENTS
|
A |
B |
B |
pa=197.5°
sep=1.07"
| |
C |
pa=127.7°
sep=1591.02"
| pa=127.7°
sep=1590.65"
|
13461+0507 A
Var name |
HT Vir |
|
Coord arcsec 2000 |
134606.75+050656.1 |
|
Mag |
7.89 |
|
Spectral class |
F8V (yellow-white) |
|
PmRA |
-103.00 |
|
PmDE |
-35.0 |
|
SAO |
120102 |
|
HIP |
67186 |
|
Tycho2 |
0314-01342-1 |
|
HD |
119931 |
|
GC |
18609 |
|
BD |
BD+05 2794 |
|
Tycho2 |
0314-01342-1 |
|
Pflag |
|
|
RAmdeg |
206.52814879 |
|
DEmdeg |
5.11552618 |
|
PmRA |
-102.8 |
|
PmDE |
-34.5 |
|
E RAmdeg |
5 |
|
E DEmdeg |
6 |
|
E pmRA |
1.6 |
|
E pmDE |
1.6 |
|
EpRAm |
1991.45 |
|
EpDEm |
1991.10 |
|
Num |
11 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
1.1 |
|
Q pmDE |
0.9 |
|
BTmag |
7.941 |
|
E BTmag |
0.016 |
|
VTmag |
7.342 |
|
E VTmag |
0.011 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
67186 |
|
CCDM |
AB |
|
RAdeg |
206.52838667 |
|
DEdeg |
5.11560861 |
|
EpRA 1990 |
1.70 |
|
EpDE 1990 |
1.42 |
|
E RAdeg |
4.5 |
|
E DEdeg |
5.5 |
|
Posflg |
P |
|
Corr |
0.2 |
|
SAO |
120102 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0059 |
|
DE1950 |
|
|
PmDE1950 |
-0.046 |
|
Vmag |
7.2 |
|
SpType |
G0 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
18609 |
|
DM |
BD+05 2794 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
119931 |
|
M HD |
0 |
|
GC |
18609 |
|
RA1950rad |
3.59363922 |
|
DE1950rad |
0.09364836 |
|
PmRA2000 |
-0.0057 |
|
PmDE2000 |
-0.042 |
|
Catalog |
H |
|
HIP |
67186 |
|
Proxy |
H |
|
RAhms |
13 46 06.81 |
|
DEdms |
+05 06 56.4 |
|
Vmag |
7.21 |
|
VarFlag |
2 |
|
R Vmag |
G |
|
RAdeg |
206.528 |
|
DEdeg |
5.11566 |
|
AstroRef |
A |
|
Plx |
15.39 |
|
CCDM |
13461+0507 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
B |
|
M HIP |
AB |
|
Theta |
163 |
|
Rho |
0.555 |
|
HD |
119931 |
|
BD |
BD+05 2794 |
|
CD |
|
|
CP |
|
|
Dm number |
+05 2794 |
|
VIred |
0.64 |
|
SpType |
G0 |
|
R SpType |
|
|
Coord arcsec 2000 |
134606.81+050656.4 |
|
HIP |
67186 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
3.6046003123 |
|
DErad |
0.0892850542 |
|
Plx |
21.56 |
|
PmRA |
-88.59 |
|
PmDE |
-23.19 |
|
E RArad |
3.61 |
|
E DErad |
5.22 |
|
E Plx |
3.36 |
|
E pmRA |
3.94 |
|
E pmDE |
5.17 |
|
Hpmag |
7.257 |
|
E Hpmag |
0.0182 |
|
SHp |
0.135 |
|
VA |
1 |
|
BV |
0.563 |
|
E BV |
0.018 |
|
VI |
0.64 |
|
Ccdm |
13461+0507 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
0.85 |
|
DDEs |
-4.3 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
7.8 |
|
Sp |
G0 |
|
PmNote |
* |
|
PmRA |
-79 |
|
PmDE |
-36 |
|
Dm number |
+05 2794 |
|
Cat1 |
BD |
|
Name2 |
+05 1861 |
|
Cat2 |
AGK2/3 |
|
HD |
119931 |
|
M HD |
|
|
ADS BDS |
A 9019 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
13411N0537A |
|
HIC |
67186 |
|
13461+0507 B
Coord arcsec 2000 |
134606.73+050655.1 |
|
Mag |
8.1 |
|
Spectral class |
F0 (yellow-white) |
|
PmRA |
-103.00 |
|
PmDE |
-35.0 |
|
Calc delta mag |
0.21 |
|
Calc coord |
yes |
|
Ccdm |
13461+0507 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
* |
|
Note2 |
|
|
Discov num |
STF1781 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1830 |
|
Theta |
|
|
Rho |
|
|
Obs |
99 |
|
Vmag |
8.2 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 9019 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
13411N0537B |
|
HIC |
67186 |
|
13461+0507 C
Coord arcsec 2000 |
134730.99+045043.0 |
|
Mag |
9.76 |
|
Spectral class |
G0 (yellow) |
|
PmRA |
-97.00 |
|
PmDE |
-44.0 |
|
Tycho2 |
0311-01129-1 |
|
Calc delta mag |
1.87 |
|
Calc coord |
yes |
|
Tycho2 |
0311-01129-1 |
|
Pflag |
|
|
RAmdeg |
206.88055511 |
|
DEmdeg |
4.84542505 |
|
PmRA |
-97.5 |
|
PmDE |
-44.2 |
|
E RAmdeg |
17 |
|
E DEmdeg |
21 |
|
E pmRA |
1.8 |
|
E pmDE |
1.8 |
|
EpRAm |
1990.19 |
|
EpDEm |
1987.07 |
|
Num |
8 |
|
Q RAmdeg |
0.7 |
|
Q DEmdeg |
1.5 |
|
Q pmRA |
0.7 |
|
Q pmDE |
1.4 |
|
BTmag |
10.293 |
|
E BTmag |
0.037 |
|
VTmag |
9.758 |
|
E VTmag |
0.032 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
206.88077944 |
|
DEdeg |
4.84553556 |
|
EpRA 1990 |
1.74 |
|
EpDE 1990 |
1.26 |
|
E RAdeg |
17.2 |
|
E DEdeg |
25.2 |
|
Posflg |
|
|
Corr |
0.0 |
|