20437+4619 HO 140
20h 43m 44.15s +46° 19' 05.4" P.A. 313.00 sep 8.0 mag 7.17,13.30 Sp K0IV dist. 177.94 pc (580.44 l.y.)
Coord 2000 |
20437+4619 |
|
Discov num |
HO 140 |
|
Comp |
|
|
Coord arcsec 2000 |
20 43 44.15 +46 19 05.4 |
|
Date first |
1885 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
314 |
|
Pa last |
313.3 |
|
P.A. Now (θ) |
313.3° |
|
Sep first |
7.2 |
|
Sep last |
8.027 |
|
Sep. Now (ρ) |
8.027" |
|
Mag pri |
7.17 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
6.13 |
|
Spectral class |
K0IV (yellow-orange) |
|
Pri motion ra |
-006 |
|
Sec motion ra |
|
|
Pri motion dec |
-016 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
SAO |
50000 |
|
HIP |
102306 |
|
Tycho2 |
3574-02509-1 |
|
Gaia DR2 |
2166539047813034240 |
|
HD |
197717 |
|
GC |
28903 |
|
BD |
BD+45 3252 |
|
Distance |
177.94 |
|
Distance ly |
580.44 |
|
WDS 20437+4619 HO 140 : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Ho_1883 |
Ma j |
Hough, G.W. |
1883MNRAS..43..371H |
Ho_1883 |
|
MNRAS 43, 371, 1883 (data also in Ho_1890) |
1890AN....125....1H |
Ho_1884 |
Ma j |
Hough, G.W. |
1884MNRAS..44..365H |
Ho_1884 |
|
MNRAS 44, 365, 1884 (data also in Ho_1890) |
1890AN....125....1H |
Ho_1885 |
Ma j |
Hough, G.W. |
1885MNRAS..45..417H |
Ho_1885 |
|
MNRAS 45, 417, 1885 (data also in Ho_1890) |
1890AN....125....1H |
Ho_1886 |
Ma j |
Hough, G.W. |
1886MNRAS..46..393H |
Ho_1886 |
|
MNRAS 46, 393, 1886 (data also in Ho_1890) |
1890AN....125....1H |
Ho_1887 |
Ma j |
Hough, G.W. |
1887AN....116..273H |
Ho_1887 |
|
AN 116, 273, 1887 |
|
Ho_1890 |
Ma j |
Hough, G.W. |
1890AN....125....1H |
Ho_1890 |
|
AN 125, 1, 1890 |
|
Ho_1890b |
Ma j |
Hough, G.W. |
1890AJ......9..177H |
Ho_1890b |
|
AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) |
1890AN....125....1H |
Ho_1894a |
Ma - |
Hough, G.W. |
1894MNRAS..54..251H |
Ho_1894a |
|
MNRAS 54, 251, 1894 |
|
Ho_1894b |
Ma j |
Hough, G.W. (HO 304 - 490) |
1894AN....135..281H |
Ho_1894b |
|
AN 135, 281, 1894 |
|
Ho_1894c |
Ma - |
Hough, G.W. (measure by Dembowski, H.) |
1894AN....135..281H |
Ho_1894c |
|
AN 135, 281, 1894 |
|
Ho_1899a |
Ma j |
Hough, G.W. |
1899AN....149..65H |
Ho_1899a |
|
AN 149, 65, 1899 |
|
Ho_1899b |
Ma - |
Hough, G.W. (measure by Burnham, S.W.) |
1899AN....149..65H |
Ho_1899b |
|
AN 149, 65, 1899 |
|
Ho_1907 |
Ma - |
Hough, G.W. |
1907PFAO....3c...1D |
Ho_1907 |
|
Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle) |
|
Ho_1932A |
Ma - |
Hough, G.W. |
1932QB821.A43...... |
Ho_1932A |
|
cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox) |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20437+4619 |
HO 140 |
|
2008 |
9 |
312 |
8.0 |
7.20 |
13.30 |
K0IV |
D |
204344.15+461905.4 |
20437+4619 |
HO 140 |
|
2010 |
10 |
313 |
7.1 |
7.17 |
13.30 |
K0IV |
|
204344.15+461905.4 |
20437+4619 |
HO 140 |
|
2015 |
10 |
313 |
8.0 |
7.17 |
13.30 |
K0IV |
|
204344.15+461905.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20437+4619 HO 140 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20437+4619 HO 140 : MEASURES
No records found.
WDS 20437+4619 : 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 20437+4619 : ALADIN DSS IMAGE @ 20h 43m 44.15s +46° 19' 05.4"
WDS 20437+4619 HO 140 : 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 |
|
20437+4619 |
HO 140 |
|
313 |
8.0 |
|
Show |
|
20438+4610 |
TDT2503 |
|
68 |
0.5 |
9 |
Show |
|
20427+4627 |
TDS1092 |
|
315 |
0.9 |
13 |
Show |
|
20431+4637 |
BRT2273 |
|
308 |
4.7 |
19 |
Show |
|
20456+4621 |
HDS2955 |
|
289 |
0.4 |
20 |
Show |
|
20437+4651 |
TDS1096 |
|
147 |
0.9 |
32 |
Show |
|
20423+4549 |
WAL 132 |
BC |
4 |
40.1 |
33 |
Show |
|
20423+4549 |
CTT 15 |
BD |
178 |
86.6 |
33 |
Show |
|
20423+4549 |
CTT 15 |
BE |
141 |
87.9 |
33 |
Show |
|
20466+4632 |
KUI 101 |
|
112 |
0.3 |
33 |
Show |
|
20423+4549 |
STT 411 |
AB |
349 |
31.8 |
34 |
Show |
|
20423+4549 |
WAL 132 |
AC |
357 |
71.2 |
34 |
Show |
|
20423+4549 |
BKO 158 |
AF |
143 |
41.0 |
34 |
Show |
|
20423+4549 |
BKO 158 |
EH |
340 |
51.6 |
34 |
Show |
|
20423+4549 |
BKO 158 |
EF |
281 |
24.9 |
34 |
Show |
|
20423+4549 |
BKO 158 |
EG |
221 |
28.7 |
34 |
Show |
|
20423+4549 |
BKO 158 |
EI |
236 |
39.6 |
34 |
Show |
|
20464+4551 |
CVR 230 |
|
7 |
112.9 |
40 |
Show |
|
20421+4532 |
BKO 157 |
|
240 |
8.9 |
50 |
Show |
|
20420+4532 |
BRT2271 |
|
269 |
4.5 |
51 |
Show |
|
20388+4629 |
BRT2268 |
|
320 |
3.4 |
52 |
Show |
|
20434+4712 |
TDT2496 |
|
49 |
1.7 |
53 |
Show |
|
20489+4607 |
HJ 1581 |
|
170 |
22.4 |
56 |
Show |
|
20482+4653 |
ES 669 |
|
28 |
6.8 |
58 |
Show |
|
20443+4716 |
TDT2509 |
|
180 |
1.4 |
58 |
Show |
|
20440+4521 |
KPP3361 |
|
134 |
2.2 |
58 |
Show |
|
20473+4535 |
HO 280 |
|
75 |
11.7 |
59 |
Show |
|
20427+4521 |
ES 1270 |
|
289 |
5.9 |
60 |
Show |
|
20494+4613 |
ES 670 |
|
81 |
6.5 |
60 |
Show |
|
20450+4718 |
BRT2274 |
|
41 |
4.9 |
60 |
Show |
|
20436+4514 |
CBL 85 |
|
166 |
17.7 |
65 |
Show |
|
20394+4530 |
TDS1087 |
|
141 |
1.0 |
67 |
Show |
Deneb |
20414+4517 |
H N 73 |
|
105 |
75.6 |
67 |
Show |
|
20499+4640 |
BU 250 |
|
7 |
18.3 |
68 |
Show |
|
20501+4635 |
ES 671 |
|
91 |
1.6 |
68 |
Show |
|
20489+4537 |
HDS2965 |
|
282 |
0.1 |
69 |
Show |
|
20508+4628 |
BRT2276 |
AB |
254 |
3.7 |
74 |
Show |
|
20508+4628 |
FYM 314 |
AC |
149 |
9.5 |
74 |
Show |
|
20508+4628 |
FYM 314 |
AD |
86 |
11.2 |
74 |
Show |
|
20437+4733 |
A 749 |
|
306 |
0.5 |
74 |
Show |
|
20397+4721 |
A 748 |
|
27 |
1.4 |
74 |
Show |
|
20485+4519 |
LDS2456 |
|
236 |
18.0 |
77 |
Show |
|
20490+4525 |
SMA 120 |
|
313 |
4.3 |
78 |
Show |
|
20434+4501 |
ES 668 |
AB |
68 |
5.2 |
79 |
Show |
|
20434+4501 |
ES 668 |
AC |
269 |
23.4 |
79 |
Show |
|
20434+4501 |
FYM 322 |
AD |
200 |
18.7 |
79 |
Show |
|
20379+4710 |
TDT2436 |
|
82 |
0.6 |
79 |
Show |
|
20492+4525 |
COU2646 |
|
266 |
0.4 |
79 |
Show |
|
20432+4458 |
BKO 159 |
|
37 |
13.2 |
82 |
Show |
|
20433+4456 |
ES 2699 |
|
296 |
40.1 |
84 |
Show |
|
20360+4555 |
STJ 103 |
|
338 |
1.3 |
85 |
|
|
WDS 20437+4619 : COMPONENTS
20437+4619 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
204344.15+461905.4 |
|
Mag |
7.17 |
|
Spectral class |
K0IV (yellow-orange) |
|
PmRA |
-6.00 |
|
PmDE |
-16.0 |
|
SAO |
50000 |
|
HIP |
102306 |
|
Tycho2 |
3574-02509-1 |
|
HD |
197717 |
|
GC |
28903 |
|
BD |
BD+45 3252 |
|
Tycho2 |
3574-02509-1 |
|
Pflag |
|
|
RAmdeg |
310.93396014 |
|
DEmdeg |
46.31812500 |
|
PmRA |
-2.6 |
|
PmDE |
-19.1 |
|
E RAmdeg |
4 |
|
E DEmdeg |
4 |
|
E pmRA |
0.8 |
|
E pmDE |
0.9 |
|
EpRAm |
1991.33 |
|
EpDEm |
1991.34 |
|
Num |
14 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
0.6 |
|
Q pmDE |
1.0 |
|
BTmag |
8.406 |
|
E BTmag |
0.016 |
|
VTmag |
7.169 |
|
E VTmag |
0.010 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
102306 |
|
CCDM |
|
|
RAdeg |
310.93396889 |
|
DEdeg |
46.31816889 |
|
EpRA 1990 |
1.67 |
|
EpDE 1990 |
1.67 |
|
E RAdeg |
4.3 |
|
E DEdeg |
4.4 |
|
Posflg |
|
|
Corr |
0.1 |
|
SAO |
50000 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0009 |
|
DE1950 |
|
|
PmDE1950 |
-0.003 |
|
Vmag |
7.2 |
|
SpType |
G5 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
28903 |
|
DM |
BD+45 3252 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
197717 |
|
M HD |
0 |
|
GC |
28903 |
|
RA1950rad |
5.41948028 |
|
DE1950rad |
0.80523981 |
|
PmRA2000 |
-0.0006 |
|
PmDE2000 |
-0.006 |
|
Catalog |
H |
|
HIP |
102306 |
|
Proxy |
|
|
RAhms |
20 43 44.15 |
|
DEdms |
+46 19 05.4 |
|
Vmag |
7.05 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
310.934 |
|
DEdeg |
46.3182 |
|
AstroRef |
|
|
Plx |
5.7 |
|
CCDM |
20437+4619 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
197717 |
|
BD |
BD+45 3252 |
|
CD |
|
|
CP |
|
|
Dm number |
+45 3252 |
|
VIred |
0.99 |
|
SpType |
K0IV |
|
R SpType |
|
|
Coord arcsec 2000 |
204344.15+461905.4 |
|
HIP |
102306 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
5.4268214971 |
|
DErad |
0.8084045826 |
|
Plx |
5.62 |
|
PmRA |
-2.53 |
|
PmDE |
-16.84 |
|
E RArad |
0.4 |
|
E DErad |
0.37 |
|
E Plx |
0.5 |
|
E pmRA |
0.49 |
|
E pmDE |
0.43 |
|
Hpmag |
7.2195 |
|
E Hpmag |
0.001 |
|
SHp |
0.009 |
|
VA |
0 |
|
BV |
1.041 |
|
E BV |
0.008 |
|
VI |
1.01 |
|
Ccdm |
20437+4619 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
2.15 |
|
DDEs |
5.1 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
7.2 |
|
Sp |
G5 |
|
PmNote |
* |
|
PmRA |
-2 |
|
PmDE |
-18 |
|
Dm number |
+45 3252 |
|
Cat1 |
BD |
|
Name2 |
+46 1679 |
|
Cat2 |
AGK2/3 |
|
HD |
197717 |
|
M HD |
|
|
ADS BDS |
A14219 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20404N4557A |
|
HIC |
102306 |
|
20437+4619 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
204343.76+461910.9 |
|
Mag |
13.3 |
|
Calc delta mag |
6.13 |
|
Calc coord |
yes |
|
Ccdm |
20437+4619 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HO 140 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1885 |
|
Theta |
312 |
|
Rho |
7.0 |
|
Obs |
5 |
|
Vmag |
13.3 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A14219 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20404N4557B |
|
HIC |
102306 |
|