20028+6752 LDS 2447 AC
20h 02m 49.05s +67° 52' 24.4" P.A. 226.00 sep 141.0 mag 4.51,17.80 Sp K3III dist. 131.41 pc (428.66 l.y.)
Coord 2000 |
20028+6752 |
|
Discov num |
LDS2447 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 02 49.05 +67 52 24.4 |
|
Date first |
1953 |
|
Date last |
2003 |
|
Obs |
3 |
|
Pa first |
225 |
|
Pa last |
226.1 |
|
P.A. Now (θ) |
226.1° |
|
Sep first |
145.0 |
|
Sep last |
140.95 |
|
Sep. Now (ρ) |
140.95" |
|
Mag pri |
4.51 |
|
Mag sec |
17.80 |
|
delta mag (ΔM) |
13.29 |
|
Spectral class |
K3III (yellow-orange) |
|
Pri motion ra |
+016 |
|
Sec motion ra |
|
|
Pri motion dec |
+047 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
20028+6752 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
Rho Dra |
18676 |
20 02 49 +67 52 24 |
LDS 2447 AB |
2003 |
2 |
180 |
125.4 |
4.51 |
14.60 |
10.09 |
|
|
Show |
|
18676 |
20 02 49 +67 52 24 |
LDS 2447 AC |
2003 |
3 |
226 |
141.0 |
4.51 |
17.80 |
13.29 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
SAO |
18676 |
|
HIP |
98702 |
|
Tycho2 |
4446-01736-1 |
|
Gaia DR2 |
2249908073868092544 |
|
HD |
190940 |
|
HR |
7685 |
|
GC |
27856 |
|
BD |
BD+67 1222 |
|
Bayer |
Rho Draconis |
|
Bayer name |
Rho Dra |
|
Flamsteed |
67 Draconis |
|
Flamsteed name |
67 Dra |
|
FK5 |
3608 |
|
Distance |
131.41 |
|
Distance ly |
428.66 |
|
Bayer greek |
ρ Dra |
|
WDS 20028+6752 LDS 2447 AC : NOTES
discov_num |
notes |
refcode |
LDS2447 |
rho Dra = 67 Dra |
|
REFERENCES
refcode |
metd |
author |
reference |
LDS |
|
Luyten p.m. catalog (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 |
20028+6752 |
LDS2447 |
AC |
1999 |
2 |
226 |
141.3 |
4.51 |
17.80 |
K3III |
N D |
200249.05+675224.4 |
20028+6752 |
LDS2447 |
AC |
2003 |
3 |
226 |
141.6 |
4.51 |
17.80 |
K3III |
N D |
200249.05+675224.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20028+6752 LDS 2447 AC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20028+6752 LDS 2447 AC : MEASURES
No records found.
WDS 20028+6752 : 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 20028+6752 : ALADIN DSS IMAGE @ 20h 02m 49.05s +67° 52' 24.4"
WDS 20028+6752 LDS 2447 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 |
|
20028+6752 |
LDS2447 |
AB |
180 |
125.4 |
|
Show |
|
20028+6752 |
LDS2447 |
AC |
226 |
141.0 |
|
Show |
|
20039+6754 |
MLB 295 |
|
305 |
7.3 |
3 |
Show |
|
20005+6759 |
MLB 359 |
AB |
284 |
4.9 |
15 |
Show |
|
20005+6759 |
MLB 359 |
AC |
326 |
30.9 |
15 |
Show |
|
19593+6729 |
TDT1903 |
|
87 |
0.4 |
31 |
Show |
|
20065+6817 |
TDT1984 |
|
39 |
1.6 |
32 |
Show |
|
20031+6721 |
MLB 294 |
|
155 |
3.3 |
32 |
Show |
|
20087+6730 |
SKF1244 |
|
184 |
97.9 |
41 |
Show |
|
20055+6834 |
TDT1964 |
|
340 |
2.0 |
44 |
Show |
|
20023+6706 |
SKF1242 |
|
13 |
20.8 |
47 |
Show |
|
19528+6732 |
LDS2446 |
|
265 |
29.2 |
61 |
Show |
|
20140+6736 |
MLB 296 |
|
284 |
3.2 |
67 |
Show |
|
19522+6726 |
OSO 114 |
|
257 |
23.4 |
67 |
Show |
|
20144+6705 |
MLB 297 |
|
213 |
2.7 |
82 |
Show |
|
19509+6852 |
HDS2826 |
|
39 |
0.4 |
89 |
Show |
|
20185+6743 |
MLB 298 |
|
156 |
9.0 |
90 |
Show |
|
20020+6922 |
MLB 293 |
|
91 |
4.8 |
91 |
Show |
|
20049+6926 |
HDS2863 |
AB |
3 |
0.9 |
94 |
Show |
|
19503+6857 |
MLB 358 |
|
254 |
3.9 |
95 |
Show |
|
19540+6915 |
UC 4049 |
|
58 |
61.7 |
96 |
Show |
|
20070+6618 |
STF2650 |
|
228 |
21.9 |
98 |
Show |
|
20173+6658 |
LDS2450 |
|
227 |
13.2 |
101 |
Show |
|
19562+6618 |
HU 1307 |
|
25 |
1.0 |
103 |
Show |
|
19490+6646 |
MLB 265 |
|
196 |
2.7 |
104 |
Show |
|
20026+6952 |
SKF1243 |
|
187 |
46.0 |
120 |
Show |
|
20223+6709 |
KPP4193 |
|
9 |
1.5 |
120 |
Show |
|
19457+6908 |
MLB 357 |
|
260 |
1.8 |
121 |
Show |
|
20171+6943 |
LDS1930 |
|
292 |
51.8 |
134 |
Show |
|
20061+6538 |
TDT1975 |
|
274 |
0.8 |
137 |
Show |
|
20117+6542 |
TDT2071 |
|
65 |
0.8 |
141 |
Show |
|
19433+6929 |
MLB 415 |
|
350 |
8.7 |
144 |
Show |
|
19495+6957 |
MLB1086 |
AB |
339 |
5.2 |
145 |
Show |
|
19528+7009 |
TDT1819 |
|
256 |
0.4 |
147 |
Show |
|
20207+6609 |
SKF2610 |
|
187 |
13.0 |
147 |
Show |
|
20194+6600 |
TDT2167 |
|
125 |
0.4 |
149 |
Show |
|
20016+7027 |
A 865 |
|
89 |
2.6 |
156 |
Show |
|
20160+7013 |
MLB 360 |
|
202 |
2.5 |
158 |
Show |
|
20023+6515 |
STI 941 |
|
96 |
11.7 |
158 |
Show |
|
20074+6511 |
HJL1102 |
|
123 |
126.7 |
164 |
Show |
Tyl |
19482+7016 |
STF2603 |
|
20 |
3.5 |
164 |
Show |
|
20185+6533 |
KPP 467 |
|
243 |
4.7 |
168 |
Show |
|
20183+6526 |
MLB 219 |
|
333 |
2.9 |
172 |
Show |
|
20086+7047 |
LDS1927 |
|
220 |
3.9 |
177 |
Show |
|
20015+6449 |
H 6 38 |
AB |
171 |
193.1 |
184 |
Show |
|
20156+7051 |
MLB 418 |
|
14 |
2.4 |
191 |
Show |
|
20023+6438 |
STTA200 |
AB |
332 |
98.9 |
195 |
Show |
|
20023+6438 |
STTA200 |
AC |
190 |
27.0 |
195 |
Show |
|
20042+6434 |
BU 1479 |
|
46 |
43.0 |
199 |
Show |
|
19431+6506 |
TDT1667 |
|
332 |
0.8 |
204 |
Show |
|
19582+6430 |
UC 4059 |
|
43 |
8.6 |
205 |
|
|
WDS 20028+6752 : COMPONENTS
|
A |
B |
B |
pa=180.1°
sep=125.41"
| |
C |
pa=201.4°
sep=104.96"
| pa=306.0°
sep=47.05"
|
20028+6752 A
Name |
Rho Dra |
|
Coord arcsec 2000 |
200249.05+675224.4 |
|
Mag |
4.51 |
|
Spectral class |
K3III (yellow-orange) |
|
PmRA |
16.00 |
|
PmDE |
47.0 |
|
SAO |
18676 |
|
HIP |
98702 |
|
Tycho2 |
4446-01736-1 |
|
HD |
190940 |
|
HR |
7685 |
|
GC |
27856 |
|
BD |
BD+67 1222 |
|
Bayer |
Rho Draconis |
|
Bayer name |
Rho Dra |
|
Flamsteed |
67 Draconis |
|
Flamsteed name |
67 Dra |
|
FK5 |
3608 |
|
Tycho2 |
4446-01736-1 |
|
Pflag |
|
|
RAmdeg |
300.70446338 |
|
DEmdeg |
67.87356441 |
|
PmRA |
15.7 |
|
PmDE |
48.1 |
|
E RAmdeg |
3 |
|
E DEmdeg |
3 |
|
E pmRA |
0.9 |
|
E pmDE |
1.0 |
|
EpRAm |
1991.44 |
|
EpDEm |
1991.58 |
|
Num |
13 |
|
Q RAmdeg |
0.3 |
|
Q DEmdeg |
0.7 |
|
Q pmRA |
0.4 |
|
Q pmDE |
0.7 |
|
BTmag |
6.247 |
|
E BTmag |
0.014 |
|
VTmag |
4.653 |
|
E VTmag |
0.009 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
98702 |
|
CCDM |
|
|
RAdeg |
300.70436639 |
|
DEdeg |
67.87345389 |
|
EpRA 1990 |
1.63 |
|
EpDE 1990 |
1.72 |
|
E RAdeg |
3.4 |
|
E DEdeg |
3.4 |
|
Posflg |
|
|
Corr |
0.0 |
|
SAO |
18676 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.002 |
|
DE1950 |
|
|
PmDE1950 |
0.05 |
|
Vmag |
4.7 |
|
SpType |
K0 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
27856 |
|
DM |
BD+67 1222 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
190940 |
|
M HD |
0 |
|
GC |
27856 |
|
RA1950rad |
5.24732707 |
|
DE1950rad |
1.18212706 |
|
PmRA2000 |
0.0025 |
|
PmDE2000 |
0.047 |
|
Catalog |
H |
|
HIP |
98702 |
|
Proxy |
|
|
RAhms |
20 02 49.05 |
|
DEdms |
+67 52 24.4 |
|
Vmag |
4.51 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
300.704 |
|
DEdeg |
67.8735 |
|
AstroRef |
|
|
Plx |
8.02 |
|
CCDM |
20028+6752 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
190940 |
|
BD |
BD+67 1222 |
|
CD |
|
|
CP |
|
|
Dm number |
+67 1222 |
|
VIred |
1.23 |
|
SpType |
K3III |
|
R SpType |
|
|
Coord arcsec 2000 |
200249.05+675224.4 |
|
HIP |
98702 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
5.2482812169 |
|
DErad |
1.1846151552 |
|
Plx |
7.61 |
|
PmRA |
16.44 |
|
PmDE |
47.31 |
|
E RArad |
0.17 |
|
E DErad |
0.16 |
|
E Plx |
0.17 |
|
E pmRA |
0.22 |
|
E pmDE |
0.2 |
|
Hpmag |
4.6767 |
|
E Hpmag |
0.0005 |
|
SHp |
0.005 |
|
VA |
0 |
|
BV |
1.313 |
|
E BV |
0.008 |
|
VI |
1.23 |
|
Ccdm |
20028+6752 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
1.04 |
|
DDEs |
25.1 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
3 |
|
Vmag |
6.0 |
|
Sp |
K0 |
|
PmNote |
* |
|
PmRA |
12 |
|
PmDE |
52 |
|
Dm number |
+67 1222 |
|
Cat1 |
BD |
|
Name2 |
+67 888 |
|
Cat2 |
AGK2/3 |
|
HD |
190940 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20024N6735A |
|
HIC |
98702 |
|
20028+6752 B
Coord arcsec 2000 |
200249.01+675019.0 |
|
Mag |
14.6 |
|
PmRA |
26.00 |
|
PmDE |
39.0 |
|
Calc delta mag |
10.09 |
|
Calc coord |
yes |
|
Ccdm |
20028+6752 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
LDS2447 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1953 |
|
Theta |
180 |
|
Rho |
124.0 |
|
Obs |
1 |
|
Vmag |
14.6 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20024N6735B |
|
HIC |
|
|
20028+6752 C
Coord arcsec 2000 |
200242.28+675046.7 |
|
Mag |
17.8 |
|
Calc delta mag |
13.29 |
|
Calc coord |
yes |
|
Ccdm |
20028+6752 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
LDS2447 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1953 |
|
Theta |
225 |
|
Rho |
145.0 |
|
Obs |
1 |
|
Vmag |
17.8 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20024N6735C |
|
HIC |
|
|