11491+1434 BU 604 AB
11h 49m 03.58s +14° 34' 19.4" P.A. 346.00 sep 39.1 mag 2.14,15.70 Sp A3V dist. 11 pc (35.88 l.y.)
Coord 2000 |
11491+1434 |
|
Discov num |
BU 604 |
|
Comp |
AB |
|
Coord arcsec 2000 |
11 49 03.58 +14 34 19.4 |
|
Date first |
1898 |
|
Date last |
2021 |
|
Obs |
2 |
|
Pa first |
346 |
|
Pa last |
345.5 |
|
P.A. Now (θ) |
345.5° |
|
Sep first |
39.7 |
|
Sep last |
39.1 |
|
Sep. Now (ρ) |
39.1" |
|
Mag pri |
2.14 |
|
Mag sec |
15.70 |
|
delta mag (ΔM) |
13.56 |
|
Spectral class |
A3V (white) |
|
Pri motion ra |
-499 |
|
Sec motion ra |
|
|
Pri motion dec |
-114 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
11491+1434 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
99809 |
11 49 04 +14 34 19 |
BU 604 AB |
2021 |
2 |
346 |
39.1 |
2.14 |
15.70 |
13.56 |
|
<=== |
Show |
|
99809 |
11 49 04 +14 34 19 |
BU 604 AC |
2014 |
11 |
25 |
101.2 |
2.14 |
13.20 |
11.06 |
|
|
Show |
Denebola |
99809 |
11 49 04 +14 34 19 |
BU 604 AD |
2021 |
17 |
195 |
239.6 |
2.14 |
8.49 |
6.35 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Common name |
Denebola |
|
Constellation |
Leo |
|
SAO |
99809 |
|
HIP |
57632 |
|
Tycho2 |
0870-00988-1 |
|
HD |
102647 |
|
HR |
4534 |
|
GC |
16189 |
|
ADS |
8314 |
|
GL |
Gl 448 |
|
BD |
BD+15 2383 |
|
Bayer |
Beta Leonis |
|
Bayer name |
Bet Leo |
|
Flamsteed |
94 Leonis |
|
Flamsteed name |
94 Leo |
|
FK5 |
444 |
|
Distance |
11 |
|
Distance ly |
35.88 |
|
Bayer greek |
β Leo |
|
WDS 11491+1434 BU 604 AB : NOTES
discov_num |
notes |
refcode |
BU 604 |
bet Leo = 94 Leo = Denebola. Possibly variable. |
|
|
Intensity Interferometer Limb-darkened diameter 1.33 +/- 0.10 mas. |
HBr1974 |
|
AC: Optical pair, based on study of relative motion of the components |
|
|
using the method of apparent motion parameters. |
Kiy2008 |
|
AC: Rectilinear solution by Hurowitz et al. (2014). |
USN2014a |
REFERENCES
refcode |
metd |
author |
reference |
HBr1974 |
- |
Hanbury Brown, R., Davis, J., & Allen, L.R. |
1974MNRAS.167..121H |
HBr1974 |
|
MNRAS 167, 121, 1974 |
|
Kiy2008 |
- |
Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. |
2008SvAL...32..405K |
Kiy2008 |
|
SvAL 34, 405, 2008 |
|
USN2014a |
lin - |
Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. |
2014IAUDS.182....1H |
USN2014a |
|
Inf. Circ. 182, 1, 2014 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
BU |
Burnham, S.W. (BU 1 - 81) |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
11491+1434 |
BU 604 |
AB |
1898 |
1 |
346 |
39.7 |
2.14 |
15.70 |
A3V |
N D |
114903.58+143419.4 |
11491+1434 |
BU 604 |
AB |
2021 |
2 |
346 |
39.1 |
2.14 |
15.70 |
A3V |
N |
114903.58+143419.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 11491+1434 BU 604 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 11491+1434 BU 604 AB : MEASURES
No records found.
WDS 11491+1434 : 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 11491+1434 : ALADIN DSS IMAGE @ 11h 49m 03.58s +14° 34' 19.4"
WDS 11491+1434 BU 604 AB : 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 |
Denebola |
11491+1434 |
BU 604 |
AB |
346 |
39.1 |
|
Show |
Denebola |
11491+1434 |
BU 604 |
AC |
25 |
101.2 |
|
Show |
Denebola |
11491+1434 |
BU 604 |
AD |
195 |
239.6 |
|
Show |
|
11486+1417 |
BU 603 |
AB |
329 |
1.0 |
19 |
Show |
|
11486+1417 |
TOK 552 |
AC |
306 |
999.9 |
19 |
Show |
|
11511+1437 |
SLE 890 |
|
50 |
19.2 |
30 |
Show |
|
11504+1506 |
GWP1688 |
|
317 |
10.9 |
37 |
Show |
|
11504+1508 |
SLE 889 |
|
19 |
16.7 |
39 |
Show |
|
11468+1500 |
BU 602 |
|
128 |
0.5 |
42 |
Show |
|
11460+1437 |
LDS4144 |
|
86 |
313.1 |
45 |
Show |
|
11476+1514 |
TDS 646 |
|
171 |
0.7 |
46 |
Show |
|
11462+1454 |
CVR 623 |
|
78 |
11.2 |
46 |
Show |
|
11524+1428 |
HDS1675 |
|
46 |
0.1 |
50 |
Show |
|
11519+1401 |
HJ 3335 |
AB |
69 |
6.8 |
55 |
Show |
|
11519+1401 |
HJ 3335 |
AC |
37 |
54.5 |
55 |
Show |
|
11526+1413 |
SKF2798 |
|
303 |
17.3 |
57 |
Show |
|
11452+1416 |
GWP1662 |
|
28 |
121.2 |
60 |
Show |
|
11449+1426 |
CBL 352 |
|
203 |
31.9 |
61 |
Show |
|
11445+1437 |
HJ 4469 |
|
171 |
28.9 |
67 |
Show |
|
11475+1332 |
CVR 626 |
|
62 |
11.9 |
67 |
Show |
|
11530+1348 |
GWP1697 |
|
135 |
37.0 |
74 |
Show |
|
11477+1323 |
SLW 650 |
|
346 |
10.4 |
74 |
Show |
|
11528+1526 |
SHJ 132 |
AB |
14 |
39.1 |
75 |
Show |
|
11528+1526 |
SHJ 132 |
AC |
267 |
94.4 |
75 |
Show |
|
11539+1402 |
YSC 96 |
|
309 |
0.1 |
77 |
Show |
|
11544+1515 |
WOR 20 |
|
285 |
1.2 |
88 |
Show |
|
11459+1319 |
KPP3246 |
|
57 |
2.0 |
89 |
Show |
|
11552+1441 |
SKF2799 |
|
94 |
37.0 |
90 |
Show |
|
11552+1423 |
HU 1257 |
|
145 |
0.2 |
90 |
Show |
|
11469+1601 |
CVR 624 |
|
277 |
9.7 |
93 |
Show |
|
11502+1301 |
YSC 95 |
AB |
40 |
0.4 |
96 |
Show |
|
11502+1301 |
GII 181 |
Aa,Ab |
138 |
0.2 |
96 |
Show |
|
11525+1557 |
SLE 891 |
|
208 |
20.1 |
97 |
Show |
|
11424+1459 |
KPP2222 |
|
67 |
18.4 |
100 |
Show |
|
11437+1331 |
HJ 2583 |
|
62 |
33.4 |
101 |
Show |
|
11478+1254 |
MET 57 |
Aa,Ab |
231 |
0.2 |
103 |
Show |
|
11478+1254 |
MET 57 |
AB |
330 |
9.5 |
103 |
Show |
|
11420+1447 |
CRC 19 |
|
98 |
7.3 |
103 |
Show |
|
11513+1255 |
LDS4150 |
|
252 |
44.0 |
106 |
Show |
|
11544+1546 |
BNW 1 |
AB |
215 |
104.5 |
107 |
Show |
|
11544+1546 |
SMH9001 |
AC |
283 |
144.8 |
107 |
Show |
|
11518+1614 |
BRT1275 |
|
69 |
2.9 |
107 |
Show |
|
11495+1246 |
LDS4148 |
AB |
180 |
38.2 |
109 |
Show |
|
11478+1623 |
SLW 651 |
|
27 |
39.5 |
111 |
Show |
|
11557+1539 |
H 6 13 |
|
45 |
90.0 |
116 |
Show |
|
11485+1633 |
HEI 158 |
|
280 |
1.6 |
120 |
Show |
|
11572+1351 |
BPM 584 |
|
65 |
112.2 |
126 |
Show |
|
11496+1641 |
BPM 583 |
|
307 |
60.8 |
127 |
Show |
|
11473+1640 |
CLZ 51 |
|
154 |
8.4 |
129 |
Show |
|
11403+1409 |
GWP1640 |
|
4 |
4.8 |
130 |
Show |
|
11411+1536 |
BRT1274 |
|
330 |
2.5 |
132 |
|
|
WDS 11491+1434 : COMPONENTS
|
A |
B |
C |
B |
pa=345.9°
sep=39.02"
| |
C |
pa=24.5°
sep=100.59"
| pa=43.6°
sep=74.16"
| |
D |
pa=194.8°
sep=239.07"
| pa=190.9°
sep=273.89"
| pa=197.7°
sep=338.66"
|
11491+1434 A
Common name |
Denebola |
|
Coord arcsec 2000 |
114903.58+143419.4 |
|
Mag |
2.14 |
|
Spectral class |
A3V (white) |
|
PmRA |
-499.00 |
|
PmDE |
-114.0 |
|
SAO |
99809 |
|
HIP |
57632 |
|
Tycho2 |
0870-00988-1 |
|
HD |
102647 |
|
HR |
4534 |
|
GC |
16189 |
|
ADS |
8314 |
|
BD |
BD+15 2383 |
|
Bayer |
Beta Leonis |
|
Bayer name |
Bet Leo |
|
Flamsteed |
94 Leonis |
|
Flamsteed name |
94 Leo |
|
FK5 |
444 |
|
SAO |
99809 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0343 |
|
DE1950 |
|
|
PmDE1950 |
-0.119 |
|
Vmag |
2.2 |
|
SpType |
A2 |
|
Double code |
|
|
Source |
74 |
|
CatNum |
444 |
|
DM |
BD+15 2383 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
102647 |
|
M HD |
0 |
|
GC |
16189 |
|
RA1950rad |
3.08273178 |
|
DE1950rad |
0.2592095 |
|
PmRA2000 |
-0.0342 |
|
PmDE2000 |
-0.114 |
|
Catalog |
H |
|
HIP |
57632 |
|
Proxy |
|
|
RAhms |
11 49 03.88 |
|
DEdms |
+14 34 20.4 |
|
Vmag |
2.14 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
177.266 |
|
DEdeg |
14.5723 |
|
AstroRef |
|
|
Plx |
90.16 |
|
CCDM |
11490+1433 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
102647 |
|
BD |
BD+15 2383 |
|
CD |
|
|
CP |
|
|
Dm number |
+15 2383 |
|
VIred |
0.1 |
|
SpType |
A3Vvar |
|
R SpType |
|
|
Coord arcsec 2000 |
114903.88+143420.4 |
|
HIP |
57632 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
3.0938781373 |
|
DErad |
0.2543352565 |
|
Plx |
90.91 |
|
PmRA |
-497.68 |
|
PmDE |
-114.67 |
|
E RArad |
0.54 |
|
E DErad |
0.31 |
|
E Plx |
0.52 |
|
E pmRA |
0.87 |
|
E pmDE |
0.44 |
|
Hpmag |
2.1605 |
|
E Hpmag |
0.0006 |
|
SHp |
0.005 |
|
VA |
0 |
|
BV |
0.09 |
|
E BV |
0 |
|
VI |
0.1 |
|
11491+1434 B
Coord arcsec 2000 |
114902.93+143457.3 |
|
Mag |
15.7 |
|
Calc delta mag |
13.56 |
|
Calc coord |
yes |
|
11491+1434 C
Coord arcsec 2000 |
114906.45+143550.9 |
|
Mag |
13.2 |
|
Calc delta mag |
11.06 |
|
Calc coord |
yes |
|
11491+1434 D
Coord arcsec 2000 |
114859.37+143028.3 |
|
Mag |
8.49 |
|
PmRA |
-47.00 |
|
PmDE |
32.0 |
|
Tycho2 |
0870-00099-1 |
|
ADS |
8314 |
|
DM |
BD+15 2382 |
|
Calc delta mag |
6.35 |
|
Calc coord |
yes |
|
Tycho2 |
0870-00099-1 |
|
Pflag |
|
|
RAmdeg |
177.24657524 |
|
DEmdeg |
14.50754091 |
|
PmRA |
-47.1 |
|
PmDE |
30.3 |
|
E RAmdeg |
7 |
|
E DEmdeg |
9 |
|
E pmRA |
0.8 |
|
E pmDE |
0.8 |
|
EpRAm |
1990.48 |
|
EpDEm |
1989.80 |
|
Num |
15 |
|
Q RAmdeg |
1.3 |
|
Q DEmdeg |
1.3 |
|
Q pmRA |
1.4 |
|
Q pmDE |
1.5 |
|
BTmag |
9.175 |
|
E BTmag |
0.020 |
|
VTmag |
8.488 |
|
E VTmag |
0.014 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
177.24668722 |
|
DEdeg |
14.50747056 |
|
EpRA 1990 |
1.73 |
|
EpDE 1990 |
1.64 |
|
E RAdeg |
7.2 |
|
E DEdeg |
9.1 |
|
Posflg |
|
|
Corr |
0.2 |
|