11347+1648 STF 1552 AC
11h 34m 42.50s +16° 47' 48.9" P.A. 235.00 sep 63.4 mag 6.26,9.77 Sp F5 dist. 581.4 pc (1896.53 l.y.)
Coord 2000 |
11347+1648 |
|
Discov num |
STF1552 |
|
Comp |
AC |
|
Coord arcsec 2000 |
11 34 42.50 +16 47 48.9 |
|
Date first |
1782 |
|
Date last |
2018 |
|
Obs |
54 |
|
Pa first |
235 |
|
Pa last |
234.9 |
|
P.A. Now (θ) |
234.9° |
|
Sep first |
53.7 |
|
Sep last |
63.39 |
|
Sep. Now (ρ) |
63.39" |
|
Mag pri |
6.26 |
|
Mag sec |
9.77 |
|
delta mag (ΔM) |
3.51 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
-009 |
|
Sec motion ra |
-009 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
-001 |
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
11347+1648 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
90 Leo |
99673 |
11 34 42 +16 47 49 |
STF 1552 AB |
2018 |
208 |
209 |
3.1 |
6.26 |
7.31 |
1.05 |
|
|
Show |
|
99673 |
11 34 42 +16 47 49 |
STF 1552 AC |
2018 |
54 |
235 |
63.4 |
6.26 |
9.77 |
3.51 |
|
<=== |
Show |
|
|
11 34 42 +16 47 46 |
STF 1552 BC |
2018 |
41 |
236 |
60.2 |
7.31 |
9.77 |
2.46 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Leo |
|
SAO |
99673 |
|
HIP |
56473 |
|
Tycho2 |
1438-02840-1 |
|
HD |
100600 |
|
HR |
4456 |
|
GC |
15874 |
|
ADS |
8220 |
|
BD |
BD+17 2374 |
|
Flamsteed |
90 Leonis |
|
Flamsteed name |
90 Leo |
|
Distance |
581.4 |
|
Distance ly |
1896.53 |
|
WDS 11347+1648 STF 1552 AC : NOTES
discov_num |
notes |
refcode |
STF1552 |
90 Leo. B is a spectroscopic binary. |
Mlr1952a |
|
AB: H 1 27. |
MEv2010 |
REFERENCES
refcode |
metd |
author |
reference |
MEv2010 |
- |
MacEvoy, B. |
................... |
MEv2010 |
|
private communication, 2010 (see http://www.handprint.com/ASTRO/index.html) |
|
Mlr1952a |
Mc - |
Muller, P. |
1952JO.....35...95M |
Mlr1952a |
|
J. Obs. 35, 95, 1952 |
|
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 |
11347+1648 |
STF1552 |
AC |
2007 |
43 |
235 |
63.2 |
6.26 |
9.77 |
F5 |
N D |
113442.50+164748.9 |
11347+1648 |
STF1552 |
AC |
2009 |
46 |
235 |
62.3 |
6.26 |
9.77 |
F5 |
N D |
113442.50+164748.9 |
11347+1648 |
STF1552 |
AC |
2011 |
47 |
235 |
63.5 |
6.26 |
9.77 |
F5 |
N D |
113442.50+164748.9 |
11347+1648 |
STF1552 |
AC |
2013 |
49 |
235 |
62.9 |
6.26 |
9.77 |
F5 |
N |
113442.50+164748.9 |
11347+1648 |
STF1552 |
AC |
2014 |
50 |
235 |
62.8 |
6.26 |
9.77 |
F5 |
N |
113442.50+164748.9 |
11347+1648 |
STF1552 |
AC |
2015 |
51 |
235 |
63.0 |
6.26 |
9.77 |
F5 |
N |
113442.50+164748.9 |
11347+1648 |
STF1552 |
AC |
2017 |
52 |
235 |
62.8 |
6.26 |
9.77 |
F5 |
N |
113442.50+164748.9 |
11347+1648 |
STF1552 |
AC |
2018 |
53 |
235 |
63.4 |
6.26 |
9.77 |
F5 |
N |
113442.50+164748.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 11347+1648 STF 1552 AC : VISUAL OBSERVATIONS REPORTS
WDS 11347+1648 STF 1552 AC : MEASURES
No records found.
WDS 11347+1648 : 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 11347+1648 : ALADIN DSS IMAGE @ 11h 34m 42.50s +16° 47' 48.9"
WDS 11347+1648 STF 1552 AC : 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 |
|
11347+1648 |
STF1552 |
AB |
209 |
3.1 |
|
Show |
|
11347+1648 |
STF1552 |
AC |
235 |
63.4 |
|
Show |
|
11347+1648 |
STF1552 |
BC |
236 |
60.2 |
1 |
Show |
|
11340+1657 |
CBL 345 |
|
329 |
64.6 |
14 |
Show |
|
11327+1638 |
UC 2165 |
|
353 |
16.7 |
31 |
Show |
|
11333+1613 |
SLW 615 |
|
171 |
132.4 |
40 |
Show |
|
11381+1701 |
GWP1626 |
|
41 |
11.8 |
51 |
Show |
|
11306+1641 |
BRT1273 |
|
196 |
5.3 |
60 |
Show |
|
11391+1635 |
CBL 552 |
|
212 |
8.2 |
65 |
Show |
|
11375+1748 |
LDS4123 |
|
356 |
39.7 |
73 |
Show |
|
11323+1754 |
FMR 221 |
|
151 |
6.2 |
75 |
Show |
|
11382+1748 |
CVR1373 |
|
40 |
3.8 |
79 |
Show |
|
11394+1604 |
GWP1633 |
|
42 |
13.7 |
80 |
Show |
|
11392+1750 |
YSC 209 |
|
346 |
1.2 |
90 |
Show |
|
11321+1809 |
HDS1635 |
|
30 |
0.4 |
90 |
Show |
|
11413+1701 |
HJL 153 |
|
336 |
27.0 |
97 |
Show |
|
11290+1555 |
HDS1629 |
|
341 |
0.5 |
98 |
Show |
|
11294+1749 |
GWP1590 |
|
37 |
72.7 |
98 |
Show |
|
11407+1745 |
BPM 582 |
|
198 |
110.5 |
104 |
Show |
|
11335+1838 |
LDS4115 |
|
350 |
154.1 |
111 |
Show |
|
11341+1453 |
HDS1641 |
|
248 |
0.4 |
115 |
Show |
|
11411+1536 |
BRT1274 |
|
330 |
2.5 |
117 |
Show |
|
11435+1641 |
TVB 240 |
|
305 |
26.7 |
126 |
Show |
|
11263+1610 |
HEI 157 |
|
157 |
1.6 |
127 |
Show |
|
11362+1442 |
SKF1079 |
|
90 |
58.6 |
128 |
Show |
|
11391+1844 |
GWP1631 |
|
289 |
35.4 |
132 |
Show |
|
11439+1642 |
KPP1475 |
|
72 |
11.1 |
133 |
Show |
|
11256+1627 |
HJ 4433 |
AB |
6 |
55.4 |
133 |
Show |
|
11256+1627 |
SHY 224 |
AC |
207 |
999.9 |
133 |
Show |
|
11338+1433 |
GWP1609 |
|
135 |
69.9 |
135 |
Show |
|
11335+1903 |
GWP1607 |
|
91 |
109.7 |
137 |
Show |
|
11345+1904 |
GWP1614 |
|
77 |
6.4 |
137 |
Show |
|
11252+1608 |
HEI 156 |
BC |
159 |
1.7 |
143 |
Show |
|
11252+1608 |
UC 2134 |
AB |
45 |
24.8 |
143 |
Show |
|
11323+1911 |
GWP1603 |
|
102 |
34.7 |
148 |
Show |
|
11396+1900 |
STF1565 |
|
304 |
22.2 |
150 |
Show |
|
11317+1422 |
STF1547 |
AB |
330 |
15.7 |
153 |
Show |
|
11317+1422 |
WSI 101 |
Aa,Ab |
15 |
0.2 |
153 |
Show |
|
11438+1808 |
LNV 10 |
|
115 |
9.1 |
153 |
Show |
|
11349+1921 |
GRV 837 |
|
267 |
10.8 |
154 |
Show |
|
11336+1414 |
WIS 187 |
|
357 |
47.7 |
155 |
Show |
|
11424+1459 |
KPP2222 |
|
67 |
18.4 |
156 |
Show |
|
11282+1859 |
LDS4104 |
|
47 |
53.6 |
161 |
Show |
|
11420+1447 |
CRC 19 |
|
98 |
7.3 |
161 |
Show |
|
11300+1917 |
GWP1593 |
|
311 |
14.6 |
164 |
Show |
|
11263+1839 |
ZUC 9 |
|
334 |
1.5 |
164 |
Show |
|
11438+1831 |
BRT2412 |
|
292 |
4.8 |
167 |
Show |
|
11436+1808 |
COU 26 |
|
275 |
2.6 |
171 |
Show |
|
11458+1751 |
CBL 355 |
|
351 |
87.4 |
171 |
Show |
|
11454+1811 |
SLW 640 |
|
74 |
126.6 |
174 |
Show |
|
11272+1908 |
KU 38 |
|
53 |
6.2 |
176 |
|
|
WDS 11347+1648 : COMPONENTS
|
A |
B |
B |
pa=207.9°
sep=3.02"
| |
C |
pa=233.7°
sep=61.59"
| pa=235.0°
sep=58.89"
|
11347+1648 A
Name |
90 Leo |
|
Coord arcsec 2000 |
113442.50+164748.9 |
|
Mag |
6.26 |
|
Spectral class |
B4V (blue-white) |
|
PmRA |
-9.00 |
|
PmDE |
-1.0 |
|
SAO |
99673 |
|
HIP |
56473 |
|
Tycho2 |
1438-02840-1 |
|
HD |
100600 |
|
HR |
4456 |
|
GC |
15874 |
|
BD |
BD+17 2374 |
|
Flamsteed |
90 Leonis |
|
Flamsteed name |
90 Leo |
|
Tycho2 |
1438-02840-1 |
|
Pflag |
|
|
RAmdeg |
173.67704929 |
|
DEmdeg |
16.79696213 |
|
PmRA |
-8.6 |
|
PmDE |
18.4 |
|
E RAmdeg |
4 |
|
E DEmdeg |
5 |
|
E pmRA |
1.9 |
|
E pmDE |
1.8 |
|
EpRAm |
1991.71 |
|
EpDEm |
1991.30 |
|
Num |
3 |
|
Q RAmdeg |
1.2 |
|
Q DEmdeg |
1.8 |
|
Q pmRA |
1.3 |
|
Q pmDE |
1.8 |
|
BTmag |
6.065 |
|
E BTmag |
0.015 |
|
VTmag |
6.260 |
|
E VTmag |
0.011 |
|
Prox |
35 |
|
TYC |
T |
|
HIP |
56473 |
|
CCDM |
A |
|
RAdeg |
173.67707000 |
|
DEdeg |
16.79691806 |
|
EpRA 1990 |
1.76 |
|
EpDE 1990 |
1.38 |
|
E RAdeg |
4.1 |
|
E DEdeg |
5.1 |
|
Posflg |
|
|
Corr |
0.2 |
|
SAO |
99673 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0008 |
|
DE1950 |
|
|
PmDE1950 |
-0.002 |
|
Vmag |
6 |
|
SpType |
B3 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
15874 |
|
DM |
BD+17 2374 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
100600 |
|
M HD |
0 |
|
GC |
15874 |
|
RA1950rad |
3.01988527 |
|
DE1950rad |
0.2979887 |
|
PmRA2000 |
-0.0008 |
|
PmDE2000 |
0.003 |
|
Catalog |
H |
|
HIP |
56473 |
|
Proxy |
H |
|
RAhms |
11 34 42.50 |
|
DEdms |
+16 47 48.9 |
|
Vmag |
5.95 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
173.677 |
|
DEdeg |
16.7969 |
|
AstroRef |
A |
|
Plx |
1.64 |
|
CCDM |
11347+1648 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
208 |
|
Rho |
3.461 |
|
HD |
100600 |
|
BD |
BD+17 2374 |
|
CD |
|
|
CP |
|
|
Dm number |
+17 2374 |
|
VIred |
-0.18 |
|
SpType |
B4V |
|
R SpType |
|
|
Coord arcsec 2000 |
113442.50+164748.9 |
|
HIP |
56473 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
3.031236699 |
|
DErad |
0.2931614913 |
|
Plx |
1.72 |
|
PmRA |
-10.6 |
|
PmDE |
-0.3 |
|
E RArad |
1.35 |
|
E DErad |
0.74 |
|
E Plx |
1.15 |
|
E pmRA |
2.18 |
|
E pmDE |
1.1 |
|
Hpmag |
5.8912 |
|
E Hpmag |
0.0025 |
|
SHp |
0.01 |
|
VA |
0 |
|
BV |
-0.156 |
|
E BV |
0.001 |
|
VI |
-0.18 |
|
Ccdm |
11347+1648 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
0.50 |
|
DDEs |
-11.3 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
3 |
|
Vmag |
6.1 |
|
Sp |
B3 |
|
PmNote |
* |
|
PmRA |
-6 |
|
PmDE |
-7 |
|
Dm number |
+17 2374 |
|
Cat1 |
BD |
|
Name2 |
+17 1227 |
|
Cat2 |
AGK2/3 |
|
HD |
100600 |
|
M HD |
|
|
ADS BDS |
A 8220 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
11295N1721A |
|
HIC |
56473 |
|
11347+1648 B
Coord arcsec 2000 |
113442.40+164746.2 |
|
Mag |
7.31 |
|
Spectral class |
B9V (blue-white) |
|
PmRA |
-9.00 |
|
PmDE |
-1.0 |
|
Calc delta mag |
1.05 |
|
Calc coord |
yes |
|
Ccdm |
11347+1648 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
STF1552 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1829 |
|
Theta |
209 |
|
Rho |
3.3 |
|
Obs |
99 |
|
Vmag |
7.4 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
-13 |
|
PmDE |
-7 |
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 8220 |
|
M ADS BDS |
N |
|
N IDS |
|
|
IDS |
11295N1721B |
|
HIC |
56473 |
|
11347+1648 C
Coord arcsec 2000 |
113439.04+164712.5 |
|
Mag |
9.77 |
|
PmRA |
-9.00 |
|
PmDE |
-1.0 |
|
Calc delta mag |
3.51 |
|
Calc coord |
yes |
|
Ccdm |
11347+1648 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
STF1552 |
|
DRAs |
-3.12 |
|
DDEs |
-47.6 |
|
R dRAs |
65 |
|
Year |
1822 |
|
Theta |
234 |
|
Rho |
63.1 |
|
Obs |
17 |
|
Vmag |
8.8 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
+17 2373 |
|
Cat1 |
BD |
|
Name2 |
+17 1226 |
|
Cat2 |
AGK2/3 |
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 8220 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
11295N1721C |
|
HIC |
|
|