11268+0301 STF 1540 AB (83 Leo)
11h 26m 45.32s +03° 00' 47.2" P.A. 146.00 sep 28.6 mag 6.55,7.50 Sp G7V dist. 17.75 pc (57.9 l.y.)
Coord 2000 |
11268+0301 |
|
Discov num |
STF1540 |
|
Comp |
AB |
|
Coord arcsec 2000 |
11 26 45.32 +03 00 47.2 |
|
Date first |
1780 |
|
Date last |
2019 |
|
Obs |
145 |
|
Pa first |
145 |
|
Pa last |
145.7 |
|
P.A. Now (θ) |
145.7° |
|
Sep first |
29.1 |
|
Sep last |
28.603 |
|
Sep. Now (ρ) |
28.603" |
|
Mag pri |
6.55 |
|
Mag sec |
7.50 |
|
delta mag (ΔM) |
0.95 |
|
Spectral class |
G7V (yellow) |
|
Pri motion ra |
-726 |
|
Sec motion ra |
-728 |
|
Pri motion dec |
+181 |
|
Sec motion dec |
+189 |
|
Notes |
N
O
T
(See Notes, Orbital solution, Parallax indicates physical) |
|
rPM=0.011 (< 0.3, Physical double)
This double is physical.
11268+0301 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
83 Leo |
118864 |
11 26 45 +03 00 47 |
STF 1540 AB |
2019 |
145 |
146 |
28.6 |
6.55 |
7.50 |
0.95 |
Y |
<=== |
Show |
|
118864 |
11 26 45 +03 00 47 |
STF 1540 AC |
2016 |
7 |
191 |
205.2 |
6.55 |
11.13 |
4.58 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
83 Leo |
|
Constellation |
Leo |
|
SAO |
118864 |
|
HIP |
55846 |
|
Tycho2 |
0267-01191-1 |
|
HD |
99491 |
|
HR |
4414 |
|
GC |
15705 |
|
ADS |
8162 |
|
GL |
Gl 429A |
|
BD |
BD+03 2502 |
|
Flamsteed |
83 Leonis |
|
Flamsteed name |
83 Leo |
|
FK5 |
1296 |
|
Distance |
17.75 |
|
Distance ly |
57.9 |
|
ORBITAL ELEMENTS
Period (P) | 320c | |
Periastron (T) | 5200y | |
Semi-major axis (a) | 40.76a | |
Eccentricity (e) | 0.46 | |
Inclination (i) | 126.6° | |
Longitude of periastron (ω) | 112.9° | |
Node (Ω) | 164.3° | |
Notes | n | |
Reference | Hop1960a | |
Equinox | 1900 | |
Last observation | 1959 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
146.9 |
28.723 |
2001 |
146.9 |
28.716 |
2002 |
146.9 |
28.710 |
2003 |
146.9 |
28.703 |
2004 |
146.9 |
28.697 |
2005 |
146.9 |
28.690 |
2006 |
146.9 |
28.684 |
2007 |
146.9 |
28.677 |
2008 |
146.8 |
28.671 |
2009 |
146.8 |
28.664 |
2010 |
146.8 |
28.658 |
2011 |
146.8 |
28.651 |
2012 |
146.8 |
28.645 |
2013 |
146.8 |
28.638 |
2014 |
146.8 |
28.632 |
2015 |
146.8 |
28.625 |
2016 |
146.8 |
28.619 |
2017 |
146.7 |
28.612 |
2018 |
146.7 |
28.606 |
2019 |
146.7 |
28.599 |
2020 |
146.7 |
28.593 |
2021 |
146.7 |
28.586 |
2022 |
146.7 |
28.579 |
2023 |
146.7 |
28.573 |
2024 |
146.7 |
28.566 |
2025 |
146.6 |
28.560 |
2026 |
146.6 |
28.553 |
2027 |
146.6 |
28.547 |
2028 |
146.6 |
28.540 |
2029 |
146.6 |
28.534 |
2030 |
146.6 |
28.527 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 11268+0301 STF 1540 AB (83 Leo) : NOTES
discov_num |
notes |
refcode |
STF1540 |
83 Leo = LDS 921. B is BD+03@2503. |
|
|
Hopmann orbit rejected from Fourth Orbit Catalog |
Hop1960a |
|
("period over 4000 years") |
Wor1983 |
|
The C component (mag. 9.9, 90") is also probably physical. |
Fin1970b |
|
AB: HJL 145. |
HJL1986 |
|
AB: H 4 13. |
MEv2010 |
REFERENCES
refcode |
metd |
author |
reference |
Fin1970b |
- |
Finsen, W.S. & Worley, C.E. |
1970ROCi..130..203F |
Fin1970b |
|
Republic Obs. Circ. 130, 203, 1970 (Third Orbit Catalog) |
|
HJL1986 |
Pa - |
Halbwachs, J.L. |
1986A&AS...66..131H |
HJL1986 |
|
A&AS 66, 131, 1986 |
|
HJL1986 |
|
(Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added |
|
HJL1986 |
|
only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113) |
|
Hop1960a |
orb - |
Hopmann, J. |
1960MiWie..10..155H |
Hop1960a |
|
Mitt. Sternw. Wien 10, 155-209, 1960 |
|
MEv2010 |
- |
MacEvoy, B. |
................... |
MEv2010 |
|
private communication, 2010 (see http://www.handprint.com/ASTRO/index.html) |
|
Wor1983 |
- |
Worley, C.E. & Heintz, W.D. |
1983PUSNO..24g...1W |
Wor1983 |
|
Pub. USNO 24, Pt. 7, 1983 (Fourth Orbit Catalog) |
|
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 |
11268+0301 |
STF1540 |
AB |
2007 |
120 |
150 |
28.0 |
6.55 |
7.50 |
G7V |
NODV |
112645.75+030045.6 |
11268+0301 |
STF1540 |
AB |
2008 |
121 |
150 |
28.2 |
6.55 |
7.50 |
G7V |
NODV |
112645.75+030045.6 |
11268+0301 |
STF1540 |
AB |
2009 |
125 |
143 |
29.6 |
6.55 |
7.50 |
G7V |
NOD |
112645.75+030045.6 |
11268+0301 |
STF1540 |
AB |
2010 |
126 |
150 |
28.2 |
6.55 |
7.50 |
G7V |
NOD |
112645.75+030045.6 |
11268+0301 |
STF1540 |
AB |
2011 |
127 |
150 |
28.7 |
6.55 |
7.50 |
G7V |
NOD |
112645.75+030045.6 |
11268+0301 |
STF1540 |
AB |
2012 |
128 |
150 |
28.2 |
6.55 |
7.50 |
G7V |
NOD |
112645.75+030045.6 |
11268+0301 |
STF1540 |
AB |
2013 |
129 |
150 |
28.2 |
6.55 |
7.50 |
G7V |
NOD |
112645.75+030045.6 |
11268+0301 |
STF1540 |
AB |
2014 |
130 |
150 |
28.2 |
6.55 |
7.50 |
G7V |
NODZ |
112645.75+030045.6 |
11268+0301 |
STF1540 |
AB |
2015 |
132 |
149 |
28.6 |
6.55 |
7.50 |
G7V |
NODZ |
112645.75+030045.6 |
11268+0301 |
STF1540 |
AB |
2016 |
137 |
149 |
28.2 |
6.55 |
7.50 |
G7V |
NO Z |
112645.32+030047.2 |
11268+0301 |
STF1540 |
AB |
2017 |
139 |
150 |
28.3 |
6.55 |
7.50 |
G7V |
NO Z |
112645.32+030047.2 |
11268+0301 |
STF1540 |
AB |
2018 |
142 |
150 |
28.4 |
6.55 |
7.50 |
G7V |
NO Z |
112645.32+030047.2 |
11268+0301 |
STF1540 |
AB |
2019 |
144 |
146 |
28.6 |
6.55 |
7.50 |
G7V |
NO T |
112645.32+030047.2 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 11268+0301 STF 1540 AB (83 Leo) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 11268+0301 STF 1540 AB (83 Leo) : MEASURES
No records found.
WDS 11268+0301 (83 Leo) : 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 11268+0301 (83 Leo) : ALADIN DSS IMAGE @ 11h 26m 45.32s +03° 00' 47.2"
WDS 11268+0301 STF 1540 AB (83 Leo) : 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 |
|
11268+0301 |
STF1540 |
AB |
146 |
28.6 |
1 |
Show |
|
11268+0301 |
STF1540 |
AC |
191 |
205.2 |
1 |
Show |
|
11279+0251 |
STFA 19 |
AB |
181 |
89.2 |
21 |
Show |
|
11279+0251 |
STFA 19 |
AD |
92 |
761.5 |
21 |
Show |
|
11279+0251 |
BUP9002 |
CE |
192 |
9.2 |
21 |
Show |
|
11279+0251 |
STFA 19 |
BC |
234 |
102.4 |
21 |
Show |
|
11279+0251 |
STFA 19 |
BD |
86 |
767.5 |
21 |
Show |
|
11249+0250 |
SLE 598 |
|
219 |
26.8 |
31 |
Show |
|
11279+0327 |
SLE 602 |
|
97 |
31.8 |
32 |
Show |
|
11266+0339 |
HJ 1191 |
|
268 |
13.3 |
38 |
Show |
|
11275+0340 |
SLE 601 |
|
11 |
31.6 |
42 |
Show |
|
11269+0344 |
WNO 40 |
DE |
326 |
26.5 |
44 |
Show |
|
11269+0344 |
WNO 40 |
AC |
70 |
8.5 |
44 |
Show |
|
11269+0344 |
SLE 600 |
AD |
104 |
23.1 |
44 |
Show |
|
11269+0344 |
WNO 40 |
AE |
25 |
18.1 |
44 |
Show |
|
11239+0321 |
SLW 595 |
|
350 |
46.5 |
47 |
Show |
|
11290+0322 |
GRV1055 |
|
284 |
33.7 |
48 |
Show |
|
11300+0305 |
SLE 604 |
|
352 |
25.5 |
49 |
Show |
|
11300+0312 |
BU 340 |
|
11 |
4.4 |
50 |
Show |
|
11251+0346 |
SLE 599 |
|
44 |
19.3 |
52 |
Show |
|
11231+0258 |
BAL2381 |
|
265 |
13.5 |
56 |
Show |
|
11260+0357 |
HJ 1189 |
|
115 |
20.4 |
58 |
Show |
|
11246+0213 |
SLE 597 |
|
162 |
42.1 |
59 |
Show |
|
11276+0359 |
LSC 140 |
|
18 |
0.3 |
60 |
Show |
|
11229+0241 |
NSN 612 |
|
173 |
1.6 |
62 |
Show |
|
11245+0205 |
SLW 598 |
|
311 |
24.3 |
65 |
Show |
|
11284+0157 |
NSN 614 |
|
297 |
2.3 |
68 |
Show |
|
11314+0304 |
J 85 |
AB |
163 |
4.8 |
70 |
Show |
|
11279+0151 |
SLE 603 |
|
71 |
16.0 |
73 |
Show |
|
11244+0155 |
A 2574 |
|
66 |
2.0 |
75 |
Show |
|
11321+0242 |
GWP1602 |
|
259 |
36.2 |
82 |
Show |
|
11216+0230 |
KPP2633 |
|
188 |
24.4 |
84 |
Show |
|
11219+0343 |
EPI 4 |
|
311 |
2.3 |
84 |
Show |
|
11285+0141 |
EPI 7 |
|
231 |
16.4 |
84 |
Show |
|
11227+0200 |
SKF1579 |
|
207 |
40.7 |
87 |
Show |
|
11218+0217 |
CBL 338 |
|
99 |
10.5 |
87 |
Show |
|
11230+0408 |
A 2776 |
AB |
245 |
0.2 |
88 |
Show |
|
11230+0408 |
A 2776 |
AB,C |
61 |
6.2 |
88 |
Show |
|
11210+0338 |
ITF 75 |
|
168 |
332.8 |
95 |
Show |
|
11274+0435 |
CBL 341 |
|
260 |
64.6 |
95 |
Show |
|
11206+0230 |
EPI 3 |
|
100 |
12.6 |
97 |
Show |
|
11240+0124 |
OCC 239 |
|
-1 |
0.0 |
105 |
Show |
|
11261+0114 |
EPI 6 |
|
178 |
2.9 |
108 |
Show |
|
11340+0226 |
GWP1611 |
|
129 |
14.6 |
115 |
Show |
|
11338+0346 |
GWP1608 |
|
276 |
140.9 |
115 |
Show |
|
11221+0128 |
UC 2124 |
|
35 |
9.6 |
117 |
Show |
|
11290+0105 |
RST5354 |
|
288 |
0.9 |
120 |
Show |
|
11187+0250 |
STF1526 |
|
181 |
30.2 |
122 |
Show |
|
11215+0441 |
J 1013 |
|
283 |
0.1 |
128 |
Show |
|
11344+0407 |
J 86 |
|
91 |
2.4 |
132 |
Show |
|
11343+0414 |
GWP1612 |
|
332 |
5.6 |
135 |
|
|
WDS 11268+0301 : COMPONENTS
|
A |
B |
B |
pa=145.7°
sep=28.59"
| |
C |
pa=191.1°
sep=205.19"
| pa=197.4°
sep=186.21"
|
11268+0301 A
Name |
83 Leo |
|
Coord arcsec 2000 |
112645.32+030047.2 |
|
Mag |
6.55 |
|
Spectral class |
G7V (yellow) |
|
PmRA |
-726.00 |
|
PmDE |
181.0 |
|
SAO |
118864 |
|
HIP |
55846 |
|
Tycho2 |
0267-01191-1 |
|
HD |
99491 |
|
HR |
4414 |
|
GC |
15705 |
|
BD |
BD+03 2502 |
|
Flamsteed |
83 Leonis |
|
Flamsteed name |
83 Leo |
|
FK5 |
1296 |
|
Tycho2 |
0267-01191-1 |
|
Pflag |
|
|
RAmdeg |
171.68883805 |
|
DEmdeg |
3.01310275 |
|
PmRA |
-726.3 |
|
PmDE |
181.0 |
|
E RAmdeg |
4 |
|
E DEmdeg |
5 |
|
E pmRA |
0.6 |
|
E pmDE |
0.6 |
|
EpRAm |
1991.04 |
|
EpDEm |
1990.43 |
|
Num |
28 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
0.8 |
|
Q pmDE |
1.0 |
|
BTmag |
7.477 |
|
E BTmag |
0.016 |
|
VTmag |
6.553 |
|
E VTmag |
0.010 |
|
Prox |
284 |
|
TYC |
T |
|
HIP |
55846 |
|
CCDM |
A |
|
RAdeg |
171.69048889 |
|
DEdeg |
3.01267722 |
|
EpRA 1990 |
1.83 |
|
EpDE 1990 |
1.54 |
|
E RAdeg |
4.2 |
|
E DEdeg |
5.3 |
|
Posflg |
|
|
Corr |
0.0 |
|
SAO |
118864 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0483 |
|
DE1950 |
|
|
PmDE1950 |
0.177 |
|
Vmag |
6.5 |
|
SpType |
K0 |
|
Double code |
|
|
Source |
74 |
|
CatNum |
1296 |
|
DM |
BD+03 2502 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
99491 |
|
M HD |
0 |
|
GC |
15705 |
|
RA1950rad |
2.98549089 |
|
DE1950rad |
0.0573485 |
|
PmRA2000 |
-0.0481 |
|
PmDE2000 |
0.182 |
|
Catalog |
H |
|
HIP |
55846 |
|
Proxy |
|
|
RAhms |
11 26 45.75 |
|
DEdms |
+03 00 45.6 |
|
Vmag |
6.49 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
171.691 |
|
DEdeg |
3.01266 |
|
AstroRef |
A |
|
Plx |
56.59 |
|
CCDM |
11268+0300 |
|
N CCDM |
I |
|
Nsys |
2 |
|
Ncomp |
1 |
|
MultFlag |
C |
|
Source |
P |
|
Qual |
D |
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
99491 |
|
BD |
BD+03 2502 |
|
CD |
|
|
CP |
|
|
Dm number |
+03 2502 |
|
VIred |
0.86 |
|
SpType |
K0IV |
|
R SpType |
|
|
Coord arcsec 2000 |
112645.75+030045.6 |
|
HIP |
55846 |
|
Sn |
95 |
|
So |
3 |
|
Nc |
1 |
|
RArad |
2.9965663907 |
|
DErad |
0.0525808275 |
|
Plx |
56.35 |
|
PmRA |
-725.74 |
|
PmDE |
180.67 |
|
E RArad |
0.64 |
|
E DErad |
0.56 |
|
E Plx |
0.75 |
|
E pmRA |
0.85 |
|
E pmDE |
0.87 |
|
Hpmag |
6.6337 |
|
E Hpmag |
0.008 |
|
SHp |
0.01 |
|
VA |
0 |
|
BV |
0.778 |
|
E BV |
0.015 |
|
VI |
0.86 |
|
11268+0301 B
Coord arcsec 2000 |
112646.39+030023.6 |
|
Mag |
7.5 |
|
PmRA |
-728.00 |
|
PmDE |
189.0 |
|
SAO |
118865 |
|
HIP |
55848 |
|
Tycho2 |
0267-01200-1 |
|
HD |
99492 |
|
GC |
15706 |
|
BD |
BD+03 2503 |
|
Calc delta mag |
0.95 |
|
Calc coord |
yes |
|
Tycho2 |
0267-01200-1 |
|
Pflag |
|
|
RAmdeg |
171.69281308 |
|
DEmdeg |
3.00629230 |
|
PmRA |
-728.3 |
|
PmDE |
185.7 |
|
E RAmdeg |
6 |
|
E DEmdeg |
8 |
|
E pmRA |
1.0 |
|
E pmDE |
1.0 |
|
EpRAm |
1990.99 |
|
EpDEm |
1990.19 |
|
Num |
15 |
|
Q RAmdeg |
1.2 |
|
Q DEmdeg |
1.4 |
|
Q pmRA |
1.2 |
|
Q pmDE |
1.5 |
|
BTmag |
8.724 |
|
E BTmag |
0.020 |
|
VTmag |
7.500 |
|
E VTmag |
0.013 |
|
Prox |
284 |
|
TYC |
|
|
HIP |
55848 |
|
CCDM |
B |
|
RAdeg |
171.69447639 |
|
DEdeg |
3.00585389 |
|
EpRA 1990 |
1.79 |
|
EpDE 1990 |
1.54 |
|
E RAdeg |
6.1 |
|
E DEdeg |
7.8 |
|
Posflg |
D |
|
Corr |
0.0 |
|
SAO |
118865 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0484 |
|
DE1950 |
|
|
PmDE1950 |
0.169 |
|
Vmag |
7.9 |
|
SpType |
K0 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
15706 |
|
DM |
BD+03 2503 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
99492 |
|
M HD |
0 |
|
GC |
15706 |
|
RA1950rad |
2.98556225 |
|
DE1950rad |
0.05722286 |
|
PmRA2000 |
-0.0482 |
|
PmDE2000 |
0.174 |
|
Catalog |
H |
|
HIP |
55848 |
|
Proxy |
|
|
RAhms |
11 26 46.70 |
|
DEdms |
+03 00 21.1 |
|
Vmag |
7.58 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
171.695 |
|
DEdeg |
3.00586 |
|
AstroRef |
B |
|
Plx |
55.59 |
|
CCDM |
11268+0300 |
|
N CCDM |
I |
|
Nsys |
2 |
|
Ncomp |
1 |
|
MultFlag |
C |
|
Source |
I |
|
Qual |
D |
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
99492 |
|
BD |
BD+03 2503 |
|
CD |
|
|
CP |
|
|
Dm number |
+03 2503 |
|
VIred |
1.05 |
|
SpType |
K2V |
|
R SpType |
|
|
Coord arcsec 2000 |
112646.70+030021.1 |
|
HIP |
55848 |
|
Sn |
95 |
|
So |
3 |
|
Nc |
1 |
|
RArad |
2.9966360409 |
|
DErad |
0.0524622131 |
|
Plx |
55.69 |
|
PmRA |
-730.81 |
|
PmDE |
188.97 |
|
E RArad |
1.23 |
|
E DErad |
1.07 |
|
E Plx |
1.46 |
|
E pmRA |
1.59 |
|
E pmDE |
1.6 |
|
Hpmag |
7.6968 |
|
E Hpmag |
0.0162 |
|
SHp |
0 |
|
VA |
0 |
|
BV |
1.002 |
|
E BV |
0.012 |
|
VI |
1.05 |
|
11268+0301 C
Coord arcsec 2000 |
112642.69+025725.8 |
|
Mag |
11.13 |
|
PmRA |
8.00 |
|
PmDE |
-18.0 |
|
Tycho2 |
0267-00986-1 |
|
Calc delta mag |
4.58 |
|
Calc coord |
yes |
|
Tycho2 |
0267-00986-1 |
|
Pflag |
|
|
RAmdeg |
171.67437128 |
|
DEmdeg |
2.95811906 |
|
PmRA |
4.0 |
|
PmDE |
-14.2 |
|
E RAmdeg |
36 |
|
E DEmdeg |
36 |
|
E pmRA |
1.7 |
|
E pmDE |
1.7 |
|
EpRAm |
1982.56 |
|
EpDEm |
1979.07 |
|
Num |
5 |
|
Q RAmdeg |
0.9 |
|
Q DEmdeg |
1.1 |
|
Q pmRA |
0.9 |
|
Q pmDE |
1.1 |
|
BTmag |
12.049 |
|
E BTmag |
0.179 |
|
VTmag |
11.131 |
|
E VTmag |
0.115 |
|
Prox |
999 |
|
TYC |
|
|
HIP |
|
|
CCDM |
|
|
RAdeg |
171.67436361 |
|
DEdeg |
2.95814639 |
|
EpRA 1990 |
1.82 |
|
EpDE 1990 |
1.60 |
|
E RAdeg |
71.4 |
|
E DEdeg |
94.6 |
|
Posflg |
|
|
Corr |
0.2 |
|