12291+3123 STT 251 (HD 108693)
12h 29m 07.72s +31° 23' 25.4" P.A. 55.00 sep 0.7 mag 8.35,9.27 Sp G0 dist. 173.61 pc (566.32 l.y.)
Coord 2000 |
12291+3123 |
|
Discov num |
STT 251 |
|
Comp |
|
|
Coord arcsec 2000 |
12 29 07.72 +31 23 25.4 |
|
Date first |
1843 |
|
Date last |
2018 |
|
Obs |
84 |
|
Pa first |
123 |
|
Pa last |
54.8 |
|
P.A. Now (θ) |
54.8° |
|
Sep first |
0.4 |
|
Sep last |
0.67 |
|
Sep. Now (ρ) |
0.67" |
|
Mag pri |
8.35 |
|
Mag sec |
9.27 |
|
delta mag (ΔM) |
0.92 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
+148 |
|
Sec motion ra |
+148 |
|
Pri motion dec |
-041 |
|
Sec motion dec |
-041 |
|
Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 108693 |
|
Constellation |
Canes Venatici |
|
SAO |
63020 |
|
HIP |
60920 |
|
Tycho2 |
2528-00473-1 |
|
Gaia DR2 |
4012517224274239360 |
|
HD |
108693 |
|
ADS |
8569 |
|
BD |
BD+32 2250 |
|
Distance |
173.61 |
|
Distance ly |
566.32 |
|
ORBITAL ELEMENTS
Period (P) | 540.56y | |
Periastron (T) | 1894.33y | |
Semi-major axis (a) | 0.553a | |
Eccentricity (e) | 0.855 | |
Inclination (i) | 33.4° | |
Longitude of periastron (ω) | 96° | |
Node (Ω) | 165.1° | |
Notes | | |
Reference | Sca2003c | |
Equinox | 2000 | |
Last observation | 1997 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
58.2 |
0.636 |
2001 |
58.4 |
0.639 |
2002 |
58.6 |
0.641 |
2003 |
58.8 |
0.644 |
2004 |
59.0 |
0.647 |
2005 |
59.2 |
0.650 |
2006 |
59.4 |
0.653 |
2007 |
59.6 |
0.655 |
2008 |
59.9 |
0.658 |
2009 |
60.1 |
0.661 |
2010 |
60.3 |
0.663 |
2011 |
60.5 |
0.666 |
2012 |
60.7 |
0.669 |
2013 |
60.8 |
0.671 |
2014 |
61.0 |
0.674 |
2015 |
61.2 |
0.676 |
2016 |
61.4 |
0.679 |
2017 |
61.6 |
0.681 |
2018 |
61.8 |
0.684 |
2019 |
62.0 |
0.686 |
2020 |
62.2 |
0.689 |
2021 |
62.4 |
0.691 |
2022 |
62.6 |
0.694 |
2023 |
62.7 |
0.696 |
2024 |
62.9 |
0.698 |
2025 |
63.1 |
0.701 |
2026 |
63.3 |
0.703 |
2027 |
63.5 |
0.705 |
2028 |
63.6 |
0.708 |
2029 |
63.8 |
0.710 |
2030 |
64.0 |
0.712 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 12291+3123 STT 251 (HD 108693) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Sca2003c |
orb - |
Scardia, M., Prieur, J.-L., Koechlin, L., & Aristidi, E. |
2003IAUDS.149S...1S |
Sca2003c |
|
Inf. Circ. 149, 1, 2003 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
STT |
Struve, O. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
12291+3123 |
STT 251 |
|
2006 |
68 |
57 |
0.7 |
8.35 |
9.27 |
G0 |
NOD |
122907.72+312325.4 |
12291+3123 |
STT 251 |
|
2010 |
70 |
60 |
0.7 |
8.35 |
9.27 |
G0 |
NOD |
122907.72+312325.4 |
12291+3123 |
STT 251 |
|
2014 |
77 |
59 |
0.8 |
8.35 |
9.27 |
G0 |
O |
122907.72+312325.4 |
12291+3123 |
STT 251 |
|
2015 |
79 |
61 |
0.7 |
8.35 |
9.27 |
G0 |
O |
122907.72+312325.4 |
12291+3123 |
STT 251 |
|
2017 |
80 |
61 |
0.8 |
8.35 |
9.27 |
G0 |
O |
122907.72+312325.4 |
12291+3123 |
STT 251 |
|
2018 |
84 |
55 |
0.7 |
8.35 |
9.27 |
G0 |
O |
122907.72+312325.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 12291+3123 STT 251 (HD 108693) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 12291+3123 STT 251 (HD 108693) : MEASURES
No records found.
WDS 12291+3123 (HD 108693) : 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 12291+3123 (HD 108693) : ALADIN DSS IMAGE @ 12h 29m 07.72s +31° 23' 25.4"
WDS 12291+3123 STT 251 (HD 108693) : 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 |
|
12291+3123 |
STT 251 |
|
55 |
0.7 |
|
Show |
|
12280+3114 |
LDS4211 |
|
87 |
129.6 |
18 |
Show |
|
12276+3124 |
LDS4209 |
|
359 |
11.6 |
20 |
Show |
|
12279+3110 |
LDS1310 |
|
274 |
45.4 |
21 |
Show |
|
12283+3143 |
LDS4214 |
|
219 |
17.9 |
22 |
Show |
|
12309+3119 |
SKF2707 |
AB |
95 |
1.8 |
24 |
Show |
|
12309+3119 |
SKF2707 |
AC |
110 |
86.9 |
24 |
Show |
|
12310+3125 |
MET 60 |
|
342 |
2.1 |
25 |
Show |
|
12280+3058 |
LDS3044 |
|
10 |
2.0 |
30 |
Show |
|
12313+3108 |
LDS3048 |
|
1 |
2.9 |
32 |
Show |
|
12288+3155 |
COU 965 |
|
249 |
1.0 |
33 |
Show |
|
12322+3148 |
LDS4224 |
|
310 |
10.4 |
47 |
Show |
|
12254+3129 |
SKF1477 |
|
158 |
6.9 |
48 |
Show |
|
12302+3211 |
LDS4221 |
|
102 |
93.0 |
49 |
Show |
|
12316+3201 |
COU 966 |
|
28 |
0.3 |
50 |
Show |
|
12278+3212 |
SLW 726 |
|
130 |
88.3 |
52 |
Show |
|
12324+3051 |
LDS3049 |
|
120 |
18.0 |
55 |
Show |
|
12248+3119 |
TDS8370 |
|
128 |
3.7 |
57 |
Show |
|
12247+3146 |
CVR 654 |
|
271 |
17.4 |
61 |
Show |
|
12298+3022 |
LDS4219 |
|
336 |
82.5 |
63 |
Show |
|
12334+3202 |
STF1653 |
|
343 |
8.0 |
67 |
Show |
|
12290+3006 |
CVR1439 |
|
131 |
3.7 |
78 |
Show |
|
12351+3104 |
LDS1325 |
AB |
135 |
144.6 |
80 |
Show |
|
12285+2957 |
LDS4215 |
|
247 |
101.2 |
87 |
Show |
|
12285+2953 |
ES 436 |
|
136 |
2.0 |
92 |
Show |
|
12365+3135 |
SKF2709 |
|
340 |
6.1 |
96 |
Show |
|
12364+3146 |
LDS3052 |
|
183 |
14.2 |
96 |
Show |
|
12344+3015 |
LEP 134 |
|
241 |
5.2 |
98 |
Show |
|
12212+3118 |
SKF1119 |
|
256 |
76.2 |
103 |
Show |
|
12215+3038 |
GIC 106 |
|
119 |
4.5 |
109 |
Show |
|
12359+3018 |
SDK 101 |
|
212 |
3.8 |
109 |
Show |
|
12205+3109 |
SEI 531 |
|
28 |
30.5 |
111 |
Show |
|
12295+2931 |
BU 1324 |
AB |
224 |
2.4 |
113 |
Show |
|
12295+2931 |
BU 1324 |
AC |
181 |
75.8 |
113 |
Show |
|
12295+2931 |
BU 1324 |
BC |
180 |
74.2 |
113 |
Show |
|
12279+2931 |
SKF 489 |
|
48 |
4.3 |
114 |
Show |
|
12201+3121 |
SEI 530 |
|
134 |
27.7 |
116 |
Show |
|
12232+3257 |
HDS1744 |
|
275 |
0.2 |
120 |
Show |
|
12366+3012 |
LDS4235 |
|
36 |
21.3 |
121 |
Show |
|
12366+3001 |
BFR 8 |
|
89 |
12.2 |
128 |
Show |
|
12191+3118 |
DAM1444 |
|
318 |
3.8 |
129 |
Show |
|
12327+2922 |
LDS4226 |
AB |
275 |
31.8 |
131 |
Show |
|
12327+2922 |
LDS4226 |
Aa,Ab |
243 |
2.8 |
131 |
Show |
|
12191+3151 |
RAO 274 |
AB |
219 |
1.7 |
131 |
Show |
|
12191+3151 |
LDT 5 |
Aa,Ab |
299 |
0.1 |
131 |
Show |
|
12331+2921 |
LDS4228 |
|
303 |
3.9 |
133 |
Show |
|
12193+3209 |
SLW 707 |
|
87 |
172.6 |
134 |
Show |
|
12370+2953 |
LDS4238 |
|
207 |
32.7 |
137 |
Show |
|
12220+3309 |
UC 2324 |
|
157 |
48.6 |
139 |
Show |
|
12351+3320 |
CVR1449 |
|
349 |
4.6 |
140 |
Show |
|
12375+2953 |
NSN 52 |
|
263 |
9.5 |
141 |
|
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WDS 12291+3123 : COMPONENTS
12291+3123 A
Componente originario normalizzato |
AB |
|
Name |
HD 108693 |
|
Coord arcsec 2000 |
122907.72+312325.4 |
|
Mag |
8.35 |
|
Spectral class |
G0 (yellow) |
|
PmRA |
148.00 |
|
PmDE |
-41.0 |
|
SAO |
63020 |
|
HIP |
60920 |
|
Tycho2 |
2528-00473-1 |
|
HD |
108693 |
|
ADS |
8569 |
|
BD |
BD+32 2250 |
|
Tycho2 |
2528-00473-1 |
|
Pflag |
|
|
RAmdeg |
187.28222249 |
|
DEmdeg |
31.39041120 |
|
PmRA |
147.6 |
|
PmDE |
-41.4 |
|
E RAmdeg |
6 |
|
E DEmdeg |
7 |
|
E pmRA |
1.1 |
|
E pmDE |
1.2 |
|
EpRAm |
1991.17 |
|
EpDEm |
1990.97 |
|
Num |
11 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
1.1 |
|
Q pmDE |
1.0 |
|
BTmag |
8.744 |
|
E BTmag |
0.019 |
|
VTmag |
8.068 |
|
E VTmag |
0.013 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
60920 |
|
CCDM |
AB |
|
RAdeg |
187.28182611 |
|
DEdeg |
31.39050639 |
|
EpRA 1990 |
1.76 |
|
EpDE 1990 |
1.68 |
|
E RAdeg |
6.4 |
|
E DEdeg |
7.1 |
|
Posflg |
P |
|
Corr |
0.0 |
|
SAO |
63020 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.011 |
|
DE1950 |
|
|
PmDE1950 |
-0.047 |
|
Vmag |
7.9 |
|
SpType |
G0 |
|
Double code |
|
|
Source |
6 |
|
CatNum |
1148 |
|
DM |
BD+32 2250 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
108693 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
3.25782934 |
|
DE1950rad |
0.55269822 |
|
PmRA2000 |
0.0111 |
|
PmDE2000 |
-0.042 |
|
Catalog |
H |
|
HIP |
60920 |
|
Proxy |
H |
|
RAhms |
12 29 07.62 |
|
DEdms |
+31 23 25.8 |
|
Vmag |
7.91 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
187.282 |
|
DEdeg |
31.3905 |
|
AstroRef |
A |
|
Plx |
4.22 |
|
CCDM |
12291+3123 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
55 |
|
Rho |
0.67 |
|
HD |
108693 |
|
BD |
BD+32 2250 |
|
CD |
|
|
CP |
|
|
Dm number |
+32 2250 |
|
VIred |
0.69 |
|
SpType |
G0 |
|
R SpType |
|
|
Coord arcsec 2000 |
122907.62+312325.8 |
|
HIP |
60920 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
3.2686834305 |
|
DErad |
0.5478674886 |
|
Plx |
5.76 |
|
PmRA |
146.75 |
|
PmDE |
-44.7 |
|
E RArad |
1.36 |
|
E DErad |
0.87 |
|
E Plx |
1.46 |
|
E pmRA |
1.68 |
|
E pmDE |
0.97 |
|
Hpmag |
8.0437 |
|
E Hpmag |
0.0018 |
|
SHp |
0.013 |
|
VA |
0 |
|
BV |
0.627 |
|
E BV |
0.003 |
|
VI |
0.69 |
|
Ccdm |
12291+3123 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
1.70 |
|
DDEs |
25.1 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
8.3 |
|
Sp |
G0 |
|
PmNote |
* |
|
PmRA |
140 |
|
PmDE |
-52 |
|
Dm number |
+32 2250 |
|
Cat1 |
BD |
|
Name2 |
+31 1148 |
|
Cat2 |
AGK2/3 |
|
HD |
108693 |
|
M HD |
|
|
ADS BDS |
A 8569 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
12242N3157A |
|
HIC |
60920 |
|
12291+3123 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
122907.76+312325.8 |
|
Mag |
9.27 |
|
PmRA |
148.00 |
|
PmDE |
-41.0 |
|
Calc delta mag |
0.92 |
|
Calc coord |
yes |
|
Ccdm |
12291+3123 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
* |
|
Note2 |
|
|
Discov num |
STT 251 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1844 |
|
Theta |
|
|
Rho |
|
|
Obs |
33 |
|
Vmag |
10.0 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 8569 |
|
M ADS BDS |
N |
|
N IDS |
|
|
IDS |
12242N3157B |
|
HIC |
60920 |
|