11478+1254 MET 57 Aa,Ab
11h 47m 45.73s +12° 54' 03.3" P.A. 231.00 sep 0.2 mag 8.45,8.58 Sp K5Ve
Coord 2000 |
11478+1254 |
|
Discov num |
MET 57 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
11 47 45.73 +12 54 03.3 |
|
Date first |
2003 |
|
Date last |
2020 |
|
Obs |
4 |
|
Pa first |
273 |
|
Pa last |
230.8 |
|
P.A. Now (θ) |
230.8° |
|
Sep first |
0.2 |
|
Sep last |
0.179 |
|
Sep. Now (ρ) |
0.179" |
|
Mag pri |
8.45 |
|
Mag sec |
8.58 |
|
delta mag (ΔM) |
0.13 |
|
Spectral class |
K5Ve (yellow-orange) |
|
Pri motion ra |
-072 |
|
Sec motion ra |
|
|
Pri motion dec |
-000 |
|
Sec motion dec |
|
|
Notes |
N
V
K
(See Notes, Proper motion indicates physical, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
11478+1254 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
11 47 46 +12 54 03 |
MET 57 Aa,Ab |
2020 |
4 |
231 |
0.2 |
8.45 |
8.58 |
0.13 |
|
<=== |
Show |
|
|
11 47 46 +12 54 03 |
MET 57 AB |
2015 |
7 |
330 |
9.5 |
7.76 |
14.16 |
6.40 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Leo |
|
Gaia DR2 |
3922763029242716032 |
|
WDS 11478+1254 MET 57 Aa,Ab : NOTES
discov_num |
notes |
refcode |
MET 57 |
Also known as GQ Leo. |
|
|
Also a spectroscopic binary with uncertain period. |
Tok2019b |
REFERENCES
refcode |
metd |
author |
reference |
Tok2019b |
not j |
Sperauskas, J., Deveilkis, V. & Tokovinin, A. |
2019A&A...626A..31S |
Tok2019b |
|
A&A 626 A31, 2019 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
MET |
Metchev, S.A., Hillenbrand, L.A., & White, R.J. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
11478+1254 |
MET 57 |
Aa,Ab |
2003 |
1 |
273 |
0.2 |
10.70 |
11.00 |
K5Ve |
DV |
114745.73+125403.3 |
11478+1254 |
MET 57 |
Aa,Ab |
2018 |
2 |
213 |
0.1 |
8.45 |
8.58 |
K5Ve |
NV K |
114745.73+125403.3 |
11478+1254 |
MET 57 |
Aa,Ab |
2020 |
3 |
231 |
0.2 |
8.45 |
8.58 |
K5Ve |
NV K |
114745.73+125403.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 11478+1254 MET 57 Aa,Ab : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 11478+1254 MET 57 Aa,Ab : MEASURES
No records found.
WDS 11478+1254 : 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 11478+1254 : ALADIN DSS IMAGE @ 11h 47m 45.73s +12° 54' 03.3"
WDS 11478+1254 MET 57 Aa,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 |
|
11478+1254 |
MET 57 |
Aa,Ab |
231 |
0.2 |
|
Show |
|
11478+1254 |
MET 57 |
AB |
330 |
9.5 |
|
Show |
|
11495+1246 |
LDS4148 |
AB |
180 |
38.2 |
28 |
Show |
|
11477+1323 |
SLW 650 |
|
346 |
10.4 |
30 |
Show |
|
11502+1301 |
YSC 95 |
AB |
40 |
0.4 |
37 |
Show |
|
11502+1301 |
GII 181 |
Aa,Ab |
138 |
0.2 |
37 |
Show |
|
11459+1319 |
KPP3246 |
|
57 |
2.0 |
38 |
Show |
|
11475+1332 |
CVR 626 |
|
62 |
11.9 |
39 |
Show |
|
11448+1230 |
HJ 1195 |
|
328 |
10.6 |
49 |
Show |
|
11513+1255 |
LDS4150 |
|
252 |
44.0 |
53 |
Show |
|
11509+1217 |
HJ 1201 |
|
189 |
14.8 |
60 |
Show |
|
11459+1201 |
GWP1670 |
|
265 |
17.9 |
60 |
Show |
|
11437+1331 |
HJ 2583 |
|
62 |
33.4 |
70 |
Show |
|
11512+1159 |
HJ 191 |
|
271 |
24.9 |
76 |
Show |
|
11486+1417 |
BU 603 |
AB |
329 |
1.0 |
84 |
Show |
|
11486+1417 |
TOK 552 |
AC |
306 |
999.9 |
84 |
Show |
|
11514+1148 |
HDS1672 |
|
131 |
0.4 |
85 |
Show |
|
11421+1229 |
SLW 632 |
|
331 |
123.9 |
87 |
Show |
|
11452+1416 |
GWP1662 |
|
28 |
121.2 |
90 |
Show |
|
11519+1401 |
HJ 3335 |
AB |
69 |
6.8 |
91 |
Show |
|
11519+1401 |
HJ 3335 |
AC |
37 |
54.5 |
91 |
Show |
|
11530+1348 |
GWP1697 |
|
135 |
37.0 |
93 |
Show |
|
11525+1149 |
CVR 630 |
|
317 |
8.0 |
96 |
Show |
|
11459+1122 |
J 1017 |
AB |
147 |
0.6 |
96 |
Show |
|
11459+1122 |
GII 179 |
Aa,Ab |
130 |
0.1 |
96 |
Show |
|
11424+1154 |
GWP1648 |
|
42 |
8.2 |
100 |
Show |
|
11448+1123 |
J 3234 |
|
285 |
8.9 |
101 |
Show |
|
11449+1426 |
CBL 352 |
|
203 |
31.9 |
102 |
Show |
Denebola |
11491+1434 |
BU 604 |
AB |
346 |
39.1 |
103 |
Show |
Denebola |
11491+1434 |
BU 604 |
AC |
25 |
101.2 |
103 |
Show |
Denebola |
11491+1434 |
BU 604 |
AD |
195 |
239.6 |
103 |
Show |
|
11456+1117 |
GWP1666 |
|
2 |
11.6 |
103 |
Show |
|
11460+1437 |
LDS4144 |
|
86 |
313.1 |
106 |
Show |
|
11526+1413 |
SKF2798 |
|
303 |
17.3 |
107 |
Show |
|
11437+1126 |
GWP1653 |
|
198 |
52.1 |
108 |
Show |
|
11535+1147 |
GWP1700 |
|
139 |
19.4 |
108 |
Show |
|
11504+1111 |
CVR 627 |
|
246 |
14.9 |
111 |
Show |
|
11539+1402 |
YSC 96 |
|
309 |
0.1 |
112 |
Show |
|
11445+1437 |
HJ 4469 |
|
171 |
28.9 |
113 |
Show |
|
11511+1437 |
SLE 890 |
|
50 |
19.2 |
114 |
Show |
|
11524+1428 |
HDS1675 |
|
46 |
0.1 |
116 |
Show |
|
11404+1341 |
GWP1641 |
|
119 |
55.4 |
118 |
Show |
|
11462+1454 |
CVR 623 |
|
78 |
11.2 |
122 |
Show |
|
11482+1050 |
GWP1678 |
|
48 |
96.4 |
124 |
Show |
|
11441+1059 |
SLW 637 |
|
159 |
11.1 |
127 |
Show |
|
11468+1500 |
BU 602 |
|
128 |
0.5 |
127 |
Show |
|
11549+1142 |
SKF1346 |
|
236 |
7.7 |
128 |
Show |
|
11522+1100 |
SLW 663 |
|
113 |
168.5 |
132 |
Show |
|
11403+1409 |
GWP1640 |
|
4 |
4.8 |
133 |
Show |
|
11504+1506 |
GWP1688 |
|
317 |
10.9 |
138 |
Show |
|
11384+1311 |
GWP1628 |
|
226 |
79.1 |
139 |
|
|
WDS 11478+1254 : COMPONENTS
|
A |
Ab |
Ab |
pa=230.1°
sep=0.18"
| |
B |
pa=330.7°
sep=9.43"
| pa=331.8°
sep=9.46"
|
11478+1254 A
Coord arcsec 2000 |
114745.73+125403.3 |
|
Mag |
7.76 |
|
Spectral class |
K5Ve (yellow-orange) |
|
PmRA |
-75.00 |
|
PmDE |
1.0 |
|
11478+1254 Ab
Coord arcsec 2000 |
114745.72+125403.2 |
|
Mag |
8.58 |
|
Calc delta mag |
0.13 |
|
Calc coord |
yes |
|
11478+1254 B
Coord arcsec 2000 |
114745.41+125411.5 |
|
Mag |
14.16 |
|
Calc delta mag |
5.71 |
|
Calc coord |
yes |
|