19406+6240 STF 2574 (HD 186453)
19h 40m 34.80s +62° 39' 53.4" P.A. 94.00 sep 0.6 mag 7.73,8.91 Sp F8V dist. 128.53 pc (419.26 l.y.)
Coord 2000 |
19406+6240 |
|
Discov num |
STF2574 |
|
Comp |
|
|
Coord arcsec 2000 |
19 40 34.80 +62 39 53.4 |
|
Date first |
1831 |
|
Date last |
2020 |
|
Obs |
98 |
|
Pa first |
314 |
|
Pa last |
93.8 |
|
P.A. Now (θ) |
93.8° |
|
Sep first |
1.5 |
|
Sep last |
0.61 |
|
Sep. Now (ρ) |
0.61" |
|
Mag pri |
7.73 |
|
Mag sec |
8.91 |
|
delta mag (ΔM) |
1.18 |
|
Spectral class |
F8V (yellow-white) |
|
Pri motion ra |
+026 |
|
Sec motion ra |
+026 |
|
Pri motion dec |
+111 |
|
Sec motion dec |
+111 |
|
Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 186453 |
|
Constellation |
Draco |
|
SAO |
18469 |
|
HIP |
96796 |
|
Tycho2 |
4234-01631-1 |
|
HD |
186453 |
|
GC |
27266 |
|
ADS |
12803 |
|
BD |
BD+62 1747 |
|
Distance |
128.53 |
|
Distance ly |
419.26 |
|
ORBITAL ELEMENTS
Period (P) | 685.13y | |
Periastron (T) | 2057.26y | |
Semi-major axis (a) | 1.302a | |
Eccentricity (e) | 0.67 | |
Inclination (i) | 78.9° | |
Longitude of periastron (ω) | 48.2° | |
Node (Ω) | 107.6° | |
Notes | | |
Reference | Zir2010 | |
Equinox | 2000 | |
Last observation | 1999 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
87.8 |
0.467 |
2001 |
88.4 |
0.472 |
2002 |
89.0 |
0.477 |
2003 |
89.5 |
0.481 |
2004 |
90.1 |
0.486 |
2005 |
90.6 |
0.491 |
2006 |
91.1 |
0.495 |
2007 |
91.7 |
0.499 |
2008 |
92.2 |
0.503 |
2009 |
92.7 |
0.507 |
2010 |
93.2 |
0.511 |
2011 |
93.6 |
0.515 |
2012 |
94.1 |
0.519 |
2013 |
94.6 |
0.522 |
2014 |
95.0 |
0.526 |
2015 |
95.5 |
0.529 |
2016 |
96.0 |
0.532 |
2017 |
96.4 |
0.535 |
2018 |
96.8 |
0.538 |
2019 |
97.3 |
0.540 |
2020 |
97.7 |
0.542 |
2021 |
98.1 |
0.544 |
2022 |
98.6 |
0.546 |
2023 |
99.0 |
0.547 |
2024 |
99.4 |
0.549 |
2025 |
99.8 |
0.549 |
2026 |
100.3 |
0.550 |
2027 |
100.7 |
0.550 |
2028 |
101.1 |
0.550 |
2029 |
101.5 |
0.550 |
2030 |
102.0 |
0.549 |
2031 |
102.4 |
0.547 |
2032 |
102.8 |
0.546 |
2033 |
103.2 |
0.543 |
2034 |
103.7 |
0.541 |
2035 |
104.1 |
0.538 |
2036 |
104.5 |
0.534 |
2037 |
105.0 |
0.530 |
2038 |
105.5 |
0.525 |
2039 |
105.9 |
0.519 |
2040 |
106.4 |
0.513 |
2041 |
106.9 |
0.507 |
2042 |
107.4 |
0.499 |
2043 |
107.9 |
0.491 |
2044 |
108.4 |
0.482 |
2045 |
109.0 |
0.473 |
2046 |
109.6 |
0.462 |
2047 |
110.2 |
0.451 |
2048 |
110.8 |
0.439 |
2049 |
111.5 |
0.427 |
2050 |
112.2 |
0.413 |
|
|

Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|

Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 19406+6240 STF 2574 (HD 186453) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Zir2010 |
orb - |
Zirm, H. |
2010IAUDS.170....1Z |
Zir2010 |
|
Inf. Circ. 170, 1, 2010 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
STF |
(F. Struve DD - Appendix list #1) |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
19406+6240 |
STF2574 |
|
1999 |
91 |
88 |
0.5 |
7.73 |
8.91 |
F8V |
D |
194034.80+623953.4 |
19406+6240 |
STF2574 |
|
2007 |
93 |
88 |
0.5 |
7.73 |
8.91 |
F8V |
OD |
194034.80+623953.4 |
19406+6240 |
STF2574 |
|
2009 |
94 |
90 |
0.5 |
7.73 |
8.91 |
F8V |
OD |
194034.80+623953.4 |
19406+6240 |
STF2574 |
|
2016 |
96 |
94 |
0.6 |
7.73 |
8.91 |
F8V |
O |
194034.80+623953.4 |
19406+6240 |
STF2574 |
|
2018 |
97 |
97 |
0.5 |
7.73 |
8.91 |
F8V |
O |
194034.80+623953.4 |
19406+6240 |
STF2574 |
|
2020 |
98 |
94 |
0.6 |
7.73 |
8.91 |
F8V |
O |
194034.80+623953.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 19406+6240 STF 2574 (HD 186453) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 19406+6240 STF 2574 (HD 186453) : MEASURES
No records found.
WDS 19406+6240 (HD 186453) : 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 19406+6240 (HD 186453) : ALADIN DSS IMAGE @ 19h 40m 34.80s +62° 39' 53.4"
WDS 19406+6240 STF 2574 (HD 186453) : 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 |
|
19406+6240 |
STF2574 |
|
94 |
0.6 |
0 |
Show |
|
19412+6249 |
LDS2778 |
|
36 |
14.3 |
10 |
Show |
|
19396+6207 |
LDS2777 |
|
286 |
70.4 |
34 |
Show |
|
19377+6203 |
STI 907 |
|
16 |
4.6 |
42 |
Show |
|
19397+6158 |
TDT1611 |
|
211 |
1.8 |
43 |
Show |
|
19468+6238 |
BVD 334 |
|
83 |
8.1 |
44 |
Show |
|
19343+6250 |
ES 1848 |
|
318 |
6.7 |
45 |
Show |
|
19374+6319 |
CVR 216 |
|
307 |
19.4 |
46 |
Show |
|
19341+6232 |
LDS2772 |
|
113 |
23.1 |
46 |
Show |
|
19470+6253 |
LDS2781 |
|
96 |
5.3 |
46 |
Show |
|
19391+6153 |
LDS2776 |
|
123 |
4.3 |
49 |
Show |
|
19386+6329 |
HDS2787 |
|
141 |
0.1 |
51 |
Show |
|
19449+6158 |
STI 917 |
|
245 |
11.6 |
52 |
Show |
|
19344+6313 |
STI 902 |
|
148 |
16.3 |
54 |
Show |
|
19480+6304 |
STI 926 |
|
319 |
10.2 |
57 |
Show |
|
19334+6203 |
STF2553 |
|
131 |
1.0 |
63 |
Show |
|
19494+6306 |
LDS2782 |
|
327 |
7.0 |
66 |
Show |
|
19476+6154 |
UC 4024 |
|
32 |
23.8 |
67 |
Show |
|
19376+6344 |
MLR 56 |
AB |
33 |
0.1 |
68 |
Show |
|
19376+6344 |
MLR 56 |
AB,C |
36 |
17.7 |
68 |
Show |
|
19486+6200 |
STI 927 |
|
45 |
8.4 |
69 |
Show |
|
19388+6129 |
LDS2775 |
|
135 |
4.7 |
72 |
Show |
|
19370+6350 |
STF2564 |
|
146 |
9.2 |
74 |
Show |
|
19312+6319 |
BU 655 |
AB |
328 |
2.1 |
75 |
Show |
|
19312+6319 |
STF2549 |
AD |
269 |
55.8 |
75 |
Show |
|
19312+6319 |
STF2549 |
AC |
284 |
28.3 |
75 |
Show |
|
19312+6319 |
GUI 24 |
AE |
241 |
153.1 |
75 |
Show |
|
19299+6300 |
ES 1847 |
|
226 |
3.4 |
75 |
Show |
|
19479+6145 |
STI 925 |
|
2 |
4.2 |
76 |
Show |
|
19312+6319 |
STF2549 |
DC |
76 |
29.2 |
76 |
Show |
|
19312+6319 |
GUI 24 |
DE |
226 |
107.8 |
76 |
Show |
|
19303+6207 |
HU 947 |
|
169 |
0.4 |
80 |
Show |
|
19523+6222 |
VBS 29 |
BC |
321 |
5.0 |
84 |
Show |
|
19523+6222 |
VBS 29 |
AB |
216 |
5.0 |
84 |
Show |
|
19523+6222 |
HJ 2913 |
AC |
268 |
6.1 |
84 |
Show |
|
19299+6324 |
TDT1500 |
|
289 |
2.1 |
85 |
Show |
|
19532+6233 |
MLR 12 |
|
222 |
0.7 |
88 |
Show |
|
19308+6337 |
HU 951 |
|
197 |
0.2 |
88 |
Show |
|
19444+6406 |
STI 915 |
|
153 |
5.9 |
90 |
Show |
|
19475+6125 |
ES 1849 |
|
157 |
3.9 |
90 |
Show |
|
19477+6123 |
STI 922 |
|
235 |
15.2 |
92 |
Show |
|
19472+6403 |
RAO 613 |
|
203 |
0.2 |
95 |
Show |
|
19301+6342 |
STI 900 |
|
27 |
6.5 |
95 |
Show |
|
19476+6403 |
ES 1917 |
|
340 |
8.0 |
96 |
Show |
|
19547+6240 |
UC 4052 |
|
95 |
85.4 |
98 |
Show |
|
19429+6103 |
STI 911 |
|
154 |
7.8 |
98 |
Show |
|
19285+6335 |
LDS2437 |
|
37 |
32.0 |
99 |
Show |
|
19534+6154 |
HJ 2915 |
|
259 |
11.8 |
100 |
Show |
|
19471+6411 |
TDT1742 |
|
97 |
1.6 |
101 |
Show |
|
19479+6113 |
HJ 2905 |
|
179 |
6.8 |
102 |
Show |
|
19510+6353 |
UC 4038 |
|
338 |
11.4 |
102 |
|
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WDS 19406+6240 : COMPONENTS
19406+6240 A
Name |
HD 186453 |
|
Coord arcsec 2000 |
194034.80+623953.4 |
|
Mag |
7.73 |
|
Spectral class |
F8V (yellow-white) |
|
PmRA |
26.00 |
|
PmDE |
111.0 |
|
HIP |
96796 |
|
Tycho2 |
4234-01631-1 |
|
BD |
BD+62 1747 |
|
Tycho2 |
4234-01631-1 |
|
Pflag |
|
|
RAmdeg |
295.14504750 |
|
DEmdeg |
62.66483895 |
|
PmRA |
25.8 |
|
PmDE |
111.4 |
|
E RAmdeg |
5 |
|
E DEmdeg |
5 |
|
E pmRA |
1.4 |
|
E pmDE |
1.5 |
|
EpRAm |
1991.39 |
|
EpDEm |
1991.38 |
|
Num |
10 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
0.6 |
|
Q pmRA |
0.9 |
|
Q pmDE |
0.7 |
|
BTmag |
8.002 |
|
E BTmag |
0.016 |
|
VTmag |
7.461 |
|
E VTmag |
0.011 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
96796 |
|
CCDM |
AB |
|
RAdeg |
295.14491778 |
|
DEdeg |
62.66458028 |
|
EpRA 1990 |
1.69 |
|
EpDE 1990 |
1.64 |
|
E RAdeg |
4.5 |
|
E DEdeg |
4.6 |
|
Posflg |
P |
|
Corr |
-0.1 |
|
Catalog |
H |
|
HIP |
96796 |
|
Proxy |
H |
|
RAhms |
19 40 34.81 |
|
DEdms |
+62 39 52.5 |
|
Vmag |
7.36 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
295.145 |
|
DEdeg |
62.6646 |
|
AstroRef |
A |
|
Plx |
8.28 |
|
CCDM |
19406+6240 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
262 |
|
Rho |
0.415 |
|
HD |
186453 |
|
BD |
BD+62 1747 |
|
CD |
|
|
CP |
|
|
Dm number |
+62 1747 |
|
VIred |
0.58 |
|
SpType |
F5 |
|
R SpType |
|
|
Coord arcsec 2000 |
194034.81+623952.5 |
|
HIP |
96796 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
5.1512525222 |
|
DErad |
1.0937031748 |
|
Plx |
7.78 |
|
PmRA |
29.16 |
|
PmDE |
109.5 |
|
E RArad |
0.85 |
|
E DErad |
0.5 |
|
E Plx |
0.66 |
|
E pmRA |
1.26 |
|
E pmDE |
0.7 |
|
Hpmag |
7.4831 |
|
E Hpmag |
0.0012 |
|
SHp |
0.01 |
|
VA |
0 |
|
BV |
0.508 |
|
E BV |
0.013 |
|
VI |
0.58 |
|
Ccdm |
19406+6240 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-1.14 |
|
DDEs |
-6.1 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
8.1 |
|
Sp |
F5 |
|
PmNote |
* |
|
PmRA |
30 |
|
PmDE |
122 |
|
Dm number |
+62 1747 |
|
Cat1 |
BD |
|
Name2 |
+62 1087 |
|
Cat2 |
AGK2/3 |
|
HD |
186453 |
|
M HD |
|
|
ADS BDS |
A12803 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
19393N6226A |
|
HIC |
96796 |
|
19406+6240 B
Coord arcsec 2000 |
194034.84+623953.4 |
|
Mag |
8.91 |
|
PmRA |
26.00 |
|
PmDE |
111.0 |
|
SAO |
18469 |
|
HD |
186453 |
|
GC |
27266 |
|
DM |
BD+62 1747 |
|
Calc delta mag |
1.18 |
|
Calc coord |
yes |
|
SAO |
18469 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0035 |
|
DE1950 |
|
|
PmDE1950 |
0.112 |
|
Vmag |
7.3 |
|
SpType |
F5 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
27266 |
|
DM |
BD+62 1747 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
186453 |
|
M HD |
0 |
|
GC |
27266 |
|
RA1950rad |
5.14854806 |
|
DE1950rad |
1.09162262 |
|
PmRA2000 |
0.004 |
|
PmDE2000 |
0.11 |
|
Ccdm |
19406+6240 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
STF2574 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1959 |
|
Theta |
230 |
|
Rho |
0.3 |
|
Obs |
99 |
|
Vmag |
8.1 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A12803 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
19393N6226B |
|
HIC |
96796 |
|