20219+7347 HDS 2909
20h 21m 53.30s +73° 47' 07.3" P.A. 238.00 sep 0.7 mag 10.50,10.77 Sp K0 dist. 367.65 pc (1199.27 l.y.)
Coord 2000 |
20219+7347 |
|
Discov num |
HDS2909 |
|
Comp |
|
|
Coord arcsec 2000 |
20 21 53.30 +73 47 07.3 |
|
Date first |
1991 |
|
Date last |
2010 |
|
Obs |
3 |
|
Pa first |
238 |
|
Pa last |
238.4 |
|
P.A. Now (θ) |
238.4° |
|
Sep first |
0.7 |
|
Sep last |
0.688 |
|
Sep. Now (ρ) |
0.688" |
|
Mag pri |
10.50 |
|
Mag sec |
10.77 |
|
delta mag (ΔM) |
0.27 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
+006 |
|
Pri motion dec |
+004 |
|
Sec motion dec |
+004 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
HIP |
100426 |
|
Tycho2 |
4458-00870-1 |
|
Gaia DR2 |
2276341879585566080 |
|
BD |
BD+73 906 |
|
Distance |
367.65 |
|
Distance ly |
1199.27 |
|
WDS 20219+7347 HDS 2909 : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
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 |
20219+7347 |
HDS2909 |
|
1991 |
2 |
227 |
0.6 |
10.50 |
10.77 |
K0 |
|
202153.30+734707.3 |
20219+7347 |
HDS2909 |
|
2010 |
3 |
238 |
0.7 |
10.50 |
10.77 |
K0 |
|
202153.30+734707.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20219+7347 HDS 2909 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20219+7347 HDS 2909 : MEASURES
No records found.
WDS 20219+7347 : 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 20219+7347 : ALADIN DSS IMAGE @ 20h 21m 53.30s +73° 47' 07.3"
WDS 20219+7347 HDS 2909 : 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 |
|
20219+7347 |
HDS2909 |
|
238 |
0.7 |
|
Show |
|
20217+7345 |
A 870 |
|
196 |
0.1 |
3 |
Show |
|
20282+7333 |
MLR 233 |
|
88 |
1.2 |
30 |
Show |
|
20186+7314 |
LDS1931 |
|
85 |
21.4 |
36 |
Show |
|
20157+7307 |
UC 4128 |
|
228 |
26.2 |
48 |
Show |
|
20139+7434 |
YSC 162 |
|
114 |
0.3 |
57 |
Show |
|
20274+7245 |
A 871 |
|
184 |
0.3 |
67 |
Show |
|
20408+7319 |
LDS1939 |
|
227 |
18.9 |
85 |
Show |
|
20048+7300 |
A 867 |
|
151 |
1.0 |
88 |
Show |
|
20038+7302 |
CRB 207 |
|
315 |
18.5 |
90 |
Show |
|
20339+7229 |
LDS1933 |
|
175 |
7.0 |
94 |
Show |
|
20272+7522 |
TDT2285 |
|
154 |
0.6 |
98 |
Show |
|
20374+7536 |
HEI 7 |
|
231 |
0.7 |
125 |
Show |
|
20065+7157 |
TDT1983 |
|
112 |
0.5 |
130 |
Show |
|
20201+7605 |
A 869 |
|
269 |
2.1 |
139 |
Show |
|
20094+7602 |
TDT2030 |
|
178 |
0.5 |
144 |
Show |
|
20192+7124 |
MLB 419 |
|
314 |
2.0 |
144 |
Show |
|
20107+7132 |
MLB 416 |
|
161 |
6.7 |
145 |
Show |
|
20118+7614 |
MLR 232 |
|
166 |
2.6 |
153 |
Show |
|
20109+7616 |
LDS1929 |
|
14 |
15.4 |
156 |
Show |
|
20354+7619 |
OSW 17 |
|
198 |
65.6 |
161 |
Show |
|
20380+7119 |
MLB 420 |
|
276 |
3.6 |
164 |
Show |
|
20304+7634 |
TDT2327 |
|
320 |
0.6 |
170 |
Show |
|
20248+7641 |
TDT2248 |
|
243 |
0.4 |
175 |
Show |
|
20156+7051 |
MLB 418 |
|
14 |
2.4 |
179 |
Show |
|
20066+7639 |
SKF2804 |
|
345 |
19.0 |
182 |
Show |
|
20159+7649 |
LOC 432 |
|
343 |
4.1 |
183 |
Show |
|
20066+7643 |
TDT1986 |
|
138 |
0.7 |
186 |
Show |
|
20095+7651 |
SKF2805 |
|
347 |
158.7 |
188 |
Show |
|
20086+7047 |
LDS1927 |
|
220 |
3.9 |
192 |
Show |
|
20353+7030 |
A 873 |
|
68 |
0.3 |
207 |
Show |
|
20100+7711 |
PLT 8 |
|
78 |
24.2 |
209 |
Show |
|
20089+7715 |
LDS1928 |
AB |
166 |
5.4 |
214 |
Show |
|
20284+7015 |
MLB 362 |
|
26 |
5.4 |
214 |
Show |
|
20160+7013 |
MLB 360 |
|
202 |
2.5 |
217 |
Show |
|
20077+7718 |
OL 122 |
|
203 |
2.5 |
218 |
Show |
|
20118+7730 |
LOC 433 |
|
132 |
1.7 |
226 |
Show |
|
20335+7002 |
TDT2370 |
|
148 |
0.7 |
232 |
Show |
|
20089+7743 |
STF2675 |
AB |
120 |
7.3 |
241 |
Show |
|
20089+7743 |
STF2675 |
AC |
334 |
170.2 |
241 |
Show |
|
20171+6943 |
LDS1930 |
|
292 |
51.8 |
248 |
Show |
|
20323+7753 |
LOC 450 |
|
293 |
3.2 |
249 |
Show |
|
20026+6952 |
SKF1243 |
|
187 |
46.0 |
252 |
Show |
|
20062+7756 |
LOC 435 |
|
260 |
1.0 |
256 |
Show |
|
20243+6927 |
LDS2452 |
|
157 |
6.9 |
260 |
Show |
|
20291+7819 |
KPP1433 |
|
234 |
10.8 |
274 |
Show |
|
20049+6926 |
HDS2863 |
AB |
3 |
0.9 |
274 |
Show |
|
20156+7826 |
LOC 436 |
|
217 |
9.5 |
280 |
Show |
|
20020+6922 |
MLB 293 |
|
91 |
4.8 |
281 |
Show |
|
20277+7828 |
KPP4200 |
|
166 |
1.7 |
282 |
Show |
|
20195+7836 |
WFC 232 |
|
143 |
3.8 |
289 |
|
|
WDS 20219+7347 : COMPONENTS
20219+7347 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
202153.30+734707.3 |
|
Mag |
10.5 |
|
Spectral class |
K0 (yellow-orange) |
|
PmRA |
6.00 |
|
PmDE |
4.0 |
|
HIP |
100426 |
|
Tycho2 |
4458-00870-1 |
|
BD |
BD+73 906 |
|
Tycho2 |
4458-00870-1 |
|
Pflag |
|
|
RAmdeg |
305.47190074 |
|
DEmdeg |
73.78532852 |
|
PmRA |
6.3 |
|
PmDE |
3.7 |
|
E RAmdeg |
20 |
|
E DEmdeg |
24 |
|
E pmRA |
1.5 |
|
E pmDE |
1.6 |
|
EpRAm |
1988.35 |
|
EpDEm |
1987.99 |
|
Num |
8 |
|
Q RAmdeg |
1.5 |
|
Q DEmdeg |
1.4 |
|
Q pmRA |
1.5 |
|
Q pmDE |
1.4 |
|
BTmag |
11.911 |
|
E BTmag |
0.091 |
|
VTmag |
10.002 |
|
E VTmag |
0.030 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
100426 |
|
CCDM |
AB |
|
RAdeg |
305.47187167 |
|
DEdeg |
73.78532583 |
|
EpRA 1990 |
1.78 |
|
EpDE 1990 |
1.75 |
|
E RAdeg |
24.1 |
|
E DEdeg |
27.4 |
|
Posflg |
P |
|
Corr |
0.0 |
|
Catalog |
H |
|
HIP |
100426 |
|
Proxy |
H |
|
RAhms |
20 21 53.27 |
|
DEdms |
+73 47 07.2 |
|
Vmag |
9.67 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
305.472 |
|
DEdeg |
73.7853 |
|
AstroRef |
A |
|
Plx |
1.9 |
|
CCDM |
20219+7347 |
|
N CCDM |
H |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
238 |
|
Rho |
0.675 |
|
HD |
|
|
BD |
BD+73 906 |
|
CD |
|
|
CP |
|
|
Dm number |
+73 906 |
|
VIred |
1.02 |
|
SpType |
K0 |
|
R SpType |
|
|
Coord arcsec 2000 |
202153.27+734707.2 |
|
HIP |
100426 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
5.3314914177 |
|
DErad |
1.2877970511 |
|
Plx |
2.72 |
|
PmRA |
2.96 |
|
PmDE |
2.81 |
|
E RArad |
1.22 |
|
E DErad |
0.96 |
|
E Plx |
1.13 |
|
E pmRA |
1.27 |
|
E pmDE |
1.14 |
|
Hpmag |
9.8355 |
|
E Hpmag |
0.002 |
|
SHp |
0.021 |
|
VA |
0 |
|
BV |
1.046 |
|
E BV |
0.197 |
|
VI |
1.02 |
|
Ccdm |
20219+7347 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-0.73 |
|
DDEs |
7.3 |
|
R dRAs |
82 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
10.2 |
|
Sp |
K0 |
|
PmNote |
* |
|
PmRA |
2 |
|
PmDE |
2 |
|
Dm number |
+73 906 |
|
Cat1 |
BD |
|
Name2 |
+73 540 |
|
Cat2 |
AGK2/3 |
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
|
|
HIC |
100426 |
|
20219+7347 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
202153.26+734706.9 |
|
Mag |
10.77 |
|
PmRA |
6.00 |
|
PmDE |
4.0 |
|
Calc delta mag |
0.27 |
|
Calc coord |
yes |
|
Ccdm |
20219+7347 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HDS |
|
DRAs |
-0.86 |
|
DDEs |
6.9 |
|
R dRAs |
82 |
|
Year |
1991 |
|
Theta |
238 |
|
Rho |
0.7 |
|
Obs |
1 |
|
Vmag |
11.2 |
|
Sp |
|
|
PmNote |
* |
|
PmRA |
2 |
|
PmDE |
2 |
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
|
|
HIC |
100426 |
|