12508+0806 HDS 1803 (HD 111660)
12h 50m 49.66s +08° 05' 57.1" P.A. 39.00 sep 0.2 mag 9.19,9.31 Sp G5 dist. 136.24 pc (444.41 l.y.)
Coord 2000 |
12508+0806 |
|
Discov num |
HDS1803 |
|
Comp |
|
|
Coord arcsec 2000 |
12 50 49.66 +08 05 57.1 |
|
Date first |
1991 |
|
Date last |
2021 |
|
Obs |
10 |
|
Pa first |
198 |
|
Pa last |
38.7 |
|
P.A. Now (θ) |
33.8° |
|
Sep first |
0.1 |
|
Sep last |
0.2 |
|
Sep. Now (ρ) |
0.189" |
|
Mag pri |
9.19 |
|
Mag sec |
9.31 |
|
delta mag (ΔM) |
0.12 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
-102 |
|
Sec motion ra |
|
|
Pri motion dec |
-041 |
|
Sec motion dec |
|
|
Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 111660 |
|
Constellation |
Virgo |
|
SAO |
119623 |
|
HIP |
62697 |
|
Tycho2 |
0882-00688-1 |
|
Gaia DR2 |
3709819753298356864 |
|
HD |
111660 |
|
BD |
BD+08 2650 |
|
Distance |
136.24 |
|
Distance ly |
444.41 |
|
ORBITAL ELEMENTS
Period (P) | 54y | ± 8.3 |
Periastron (T) | 1982.8y | ± 3 |
Semi-major axis (a) | 0.179a | ± 0.007 |
Eccentricity (e) | 0.26 | ± 0.16 |
Inclination (i) | 120.4° | ± 3.3 |
Longitude of periastron (ω) | 131.7° | ± 17.9 |
Node (Ω) | 39.6° | ± 5.8 |
Notes | | |
Reference | Tok2021f | |
Equinox | | |
Last observation | 2021 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
130.5 |
0.105 |
2001 |
121.1 |
0.107 |
2002 |
112.4 |
0.112 |
2003 |
104.5 |
0.118 |
2004 |
97.4 |
0.125 |
2005 |
91.0 |
0.133 |
2006 |
85.5 |
0.141 |
2007 |
80.5 |
0.149 |
2008 |
76.1 |
0.158 |
2009 |
72.1 |
0.166 |
2010 |
68.5 |
0.174 |
2011 |
65.2 |
0.181 |
2012 |
62.1 |
0.188 |
2013 |
59.3 |
0.194 |
2014 |
56.6 |
0.199 |
2015 |
54.0 |
0.203 |
2016 |
51.5 |
0.206 |
2017 |
49.0 |
0.207 |
2018 |
46.6 |
0.208 |
2019 |
44.2 |
0.207 |
2020 |
41.7 |
0.205 |
2021 |
39.2 |
0.201 |
2022 |
36.6 |
0.196 |
2023 |
33.8 |
0.189 |
2024 |
30.7 |
0.181 |
2025 |
27.3 |
0.171 |
2026 |
23.5 |
0.160 |
2027 |
19.1 |
0.147 |
2028 |
13.7 |
0.133 |
2029 |
7.0 |
0.118 |
2030 |
358.4 |
0.103 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 12508+0806 HDS 1803 (HD 111660) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Tok2021f |
orb - |
Tokovinin, A. |
2021IAUDS.204....1T |
Tok2021f |
|
Inf. Circ. 204, 1, 2021 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
HDS |
Hipparcos Double Star (from additional DD list) |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
12508+0806 |
HDS1803 |
|
1991 |
1 |
198 |
0.1 |
9.19 |
9.31 |
G5 |
|
125049.66+080557.1 |
12508+0806 |
HDS1803 |
|
2007 |
3 |
79 |
0.2 |
9.19 |
9.31 |
G5 |
D |
125049.66+080557.1 |
12508+0806 |
HDS1803 |
|
2011 |
5 |
64 |
0.2 |
9.19 |
9.31 |
G5 |
|
125049.66+080557.1 |
12508+0806 |
HDS1803 |
|
2016 |
6 |
51 |
0.2 |
9.19 |
9.31 |
G5 |
|
125049.66+080557.1 |
12508+0806 |
HDS1803 |
|
2018 |
7 |
46 |
0.2 |
9.19 |
9.31 |
G5 |
O |
125049.66+080557.1 |
12508+0806 |
HDS1803 |
|
2019 |
8 |
43 |
0.2 |
9.19 |
9.31 |
G5 |
O |
125049.66+080557.1 |
12508+0806 |
HDS1803 |
|
2021 |
9 |
39 |
0.2 |
9.19 |
9.31 |
G5 |
O |
125049.66+080557.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 12508+0806 HDS 1803 (HD 111660) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 12508+0806 HDS 1803 (HD 111660) : MEASURES
No records found.
WDS 12508+0806 (HD 111660) : 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 12508+0806 (HD 111660) : ALADIN DSS IMAGE @ 12h 50m 49.66s +08° 05' 57.1"
WDS 12508+0806 HDS 1803 (HD 111660) : 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 |
|
12508+0806 |
HDS1803 |
|
39 |
0.2 |
|
Show |
|
12509+0757 |
LDS4282 |
|
294 |
28.0 |
9 |
Show |
|
12519+0800 |
LDS4286 |
|
263 |
39.7 |
16 |
Show |
|
12513+0743 |
UC 2416 |
|
156 |
52.5 |
24 |
Show |
|
12492+0738 |
HLD 117 |
|
20 |
2.5 |
38 |
Show |
|
12538+0740 |
DEA 27 |
|
128 |
6.3 |
52 |
Show |
|
12525+0712 |
HJ 2621 |
AB |
87 |
32.8 |
59 |
Show |
|
12525+0712 |
ABH 80 |
AD |
10 |
19.4 |
59 |
Show |
|
12525+0712 |
HJ 2621 |
AC |
129 |
38.4 |
59 |
Show |
|
12525+0712 |
HJ 2621 |
BC |
187 |
26.2 |
60 |
Show |
|
12498+0705 |
GWP1862 |
|
200 |
18.9 |
63 |
Show |
|
12538+0854 |
SLW 791 |
|
308 |
53.2 |
66 |
Show |
|
12516+0911 |
HEI 771 |
|
247 |
1.3 |
66 |
Show |
|
12512+0914 |
SLW 780 |
|
110 |
165.9 |
69 |
Show |
|
12559+0812 |
HJ 850 |
|
173 |
11.7 |
77 |
Show |
|
12560+0757 |
KPP4336 |
AB |
61 |
2.2 |
78 |
Show |
|
12560+0757 |
KPP4336 |
AC |
36 |
59.0 |
78 |
Show |
|
12560+0757 |
KPP4336 |
BC |
35 |
57.0 |
78 |
Show |
|
12560+0757 |
KPP4336 |
BD |
38 |
58.5 |
78 |
Show |
|
12560+0757 |
KPP4336 |
CD |
98 |
3.1 |
78 |
Show |
|
12463+0847 |
BGH 41 |
AB |
270 |
117.1 |
79 |
Show |
|
12463+0847 |
BGH 41 |
AC |
270 |
999.9 |
79 |
Show |
|
12561+0753 |
LDS4297 |
DE |
235 |
16.7 |
80 |
Show |
|
12509+0640 |
SLW 779 |
|
310 |
116.3 |
87 |
Show |
|
12452+0735 |
CVR1465 |
|
210 |
4.9 |
89 |
Show |
|
12519+0940 |
HJ 849 |
|
257 |
11.5 |
94 |
Show |
|
12530+0638 |
J 1024 |
|
66 |
3.6 |
94 |
Show |
|
12549+0919 |
HEI 514 |
|
87 |
1.3 |
95 |
Show |
|
12572+0818 |
FIN 380 |
|
165 |
0.1 |
96 |
Show |
|
12574+0831 |
CVR 671 |
|
251 |
8.8 |
101 |
Show |
|
12441+0842 |
NSN 633 |
|
10 |
0.6 |
107 |
Show |
|
12567+0701 |
STF1693 |
|
332 |
8.7 |
109 |
Show |
|
12560+0647 |
LDS4296 |
|
268 |
46.0 |
109 |
Show |
|
12464+0932 |
STT 577 |
|
211 |
142.4 |
109 |
Show |
|
12438+0733 |
STF1674 |
|
173 |
2.3 |
110 |
Show |
|
12564+0654 |
GWP1880 |
|
64 |
16.0 |
110 |
Show |
|
12497+0617 |
CVR 666 |
|
323 |
13.7 |
111 |
Show |
|
12592+0754 |
STF1703 |
|
259 |
8.2 |
125 |
Show |
|
12557+0620 |
LDS4295 |
|
286 |
37.8 |
128 |
Show |
|
12431+0900 |
DAM2482 |
|
83 |
1.7 |
128 |
Show |
|
12577+0925 |
SLW 800 |
|
94 |
10.5 |
130 |
Show |
|
12549+0608 |
GWP1877 |
|
51 |
97.0 |
134 |
Show |
|
12521+1018 |
J 2901 |
|
22 |
6.5 |
134 |
Show |
|
12419+0726 |
DAM 806 |
|
72 |
20.0 |
138 |
Show |
|
12418+0722 |
A 1782 |
|
135 |
1.9 |
141 |
Show |
|
12584+0639 |
SLW 801 |
|
290 |
12.2 |
142 |
Show |
|
12440+0626 |
LIT 24 |
|
273 |
29.5 |
143 |
Show |
|
12459+1009 |
HJ 217 |
AB |
24 |
33.1 |
143 |
Show |
|
12459+1009 |
HJ 217 |
AC |
96 |
42.7 |
143 |
Show |
|
12459+1009 |
HJ 217 |
BC |
140 |
45.6 |
144 |
Show |
|
12584+0939 |
CVR1480 |
|
279 |
4.9 |
147 |
|
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WDS 12508+0806 : COMPONENTS
12508+0806 A
Componente originario normalizzato |
AB |
|
Name |
HD 111660 |
|
Coord arcsec 2000 |
125049.66+080557.1 |
|
Mag |
9.19 |
|
Spectral class |
G5 (yellow) |
|
PmRA |
-102.00 |
|
PmDE |
-41.0 |
|
SAO |
119623 |
|
HIP |
62697 |
|
Tycho2 |
0882-00688-1 |
|
HD |
111660 |
|
BD |
BD+08 2650 |
|
Tycho2 |
0882-00688-1 |
|
Pflag |
|
|
RAmdeg |
192.70668354 |
|
DEmdeg |
8.09910868 |
|
PmRA |
-100.8 |
|
PmDE |
-41.3 |
|
E RAmdeg |
10 |
|
E DEmdeg |
10 |
|
E pmRA |
1.7 |
|
E pmDE |
1.6 |
|
EpRAm |
1990.79 |
|
EpDEm |
1990.44 |
|
Num |
9 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
0.8 |
|
Q pmDE |
1.0 |
|
BTmag |
9.598 |
|
E BTmag |
0.026 |
|
VTmag |
8.453 |
|
E VTmag |
0.016 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
62697 |
|
CCDM |
AB |
|
RAdeg |
192.70691917 |
|
DEdeg |
8.09920500 |
|
EpRA 1990 |
1.67 |
|
EpDE 1990 |
1.55 |
|
E RAdeg |
9.9 |
|
E DEdeg |
10.4 |
|
Posflg |
P |
|
Corr |
0.1 |
|
SAO |
119623 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0078 |
|
DE1950 |
|
|
PmDE1950 |
-0.064 |
|
Vmag |
8.3 |
|
SpType |
G5 |
|
Double code |
|
|
Source |
32 |
|
CatNum |
6245 |
|
DM |
BD+08 2650 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
111660 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
3.35235721 |
|
DE1950rad |
0.14610766 |
|
PmRA2000 |
-0.0077 |
|
PmDE2000 |
-0.06 |
|
Catalog |
H |
|
HIP |
62697 |
|
Proxy |
H |
|
RAhms |
12 50 49.66 |
|
DEdms |
+08 05 57.1 |
|
Vmag |
8.29 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
192.707 |
|
DEdeg |
8.09921 |
|
AstroRef |
* |
|
Plx |
9.46 |
|
CCDM |
12508+0806 |
|
N CCDM |
H |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
S |
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
198 |
|
Rho |
0.138 |
|
HD |
111660 |
|
BD |
BD+08 2650 |
|
CD |
|
|
CP |
|
|
Dm number |
+08 2650 |
|
VIred |
0.94 |
|
SpType |
G5 |
|
R SpType |
|
|
Coord arcsec 2000 |
125049.66+080557.1 |
|
HIP |
62697 |
|
Sn |
55 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
3.3633705101 |
|
DErad |
0.1413578376 |
|
Plx |
7.34 |
|
PmRA |
-100.63 |
|
PmDE |
-42.27 |
|
E RArad |
0.99 |
|
E DErad |
0.89 |
|
E Plx |
1.2 |
|
E pmRA |
1.05 |
|
E pmDE |
0.87 |
|
Hpmag |
8.4944 |
|
E Hpmag |
0.0021 |
|
SHp |
0.015 |
|
VA |
0 |
|
BV |
0.95 |
|
E BV |
0.015 |
|
VI |
0.94 |
|
Ccdm |
12508+0806 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
1.61 |
|
DDEs |
-3.2 |
|
R dRAs |
82 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
9.2 |
|
Sp |
G5 |
|
PmNote |
* |
|
PmRA |
-102 |
|
PmDE |
-41 |
|
Dm number |
+08 2650 |
|
Cat1 |
BD |
|
Name2 |
+08 1596 |
|
Cat2 |
AGK2/3 |
|
HD |
111660 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
|
|
HIC |
62697 |
|
12508+0806 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
125049.67+080557.3 |
|
Mag |
9.31 |
|
Calc delta mag |
0.12 |
|
Calc coord |
yes |
|
Ccdm |
12508+0806 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HDS |
|
DRAs |
1.61 |
|
DDEs |
-3.3 |
|
R dRAs |
82 |
|
Year |
1991 |
|
Theta |
198 |
|
Rho |
0.1 |
|
Obs |
1 |
|
Vmag |
9.3 |
|
Sp |
|
|
PmNote |
* |
|
PmRA |
-102 |
|
PmDE |
-41 |
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
|
|
HIC |
62697 |
|