20385+2909 HO 458 (HD 334842)
20h 38m 32.96s +29° 08' 40.9" P.A. 101.00 sep 2.3 mag 10.92,11.12 Sp F8
Coord 2000 |
20385+2909 |
|
Discov num |
HO 458 |
|
Comp |
|
|
Coord arcsec 2000 |
20 38 32.96 +29 08 40.9 |
|
Date first |
1893 |
|
Date last |
2016 |
|
Obs |
18 |
|
Pa first |
99 |
|
Pa last |
101.2 |
|
P.A. Now (θ) |
101.2° |
|
Sep first |
1.9 |
|
Sep last |
2.262 |
|
Sep. Now (ρ) |
2.262" |
|
Mag pri |
10.92 |
|
Mag sec |
11.12 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
-007 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
+005 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
rPM=1.744
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 334842 |
|
Constellation |
Vulpecula |
|
Tycho2 |
2169-01390-2 |
|
Gaia DR2 |
1857635344794358528 |
|
HD |
334842 |
|
ADS |
14097 |
|
WDS 20385+2909 HO 458 (HD 334842) : 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 |
20385+2909 |
HO 458 |
|
2002 |
15 |
100 |
2.3 |
10.92 |
11.12 |
F8 |
|
203832.96+290840.9 |
20385+2909 |
HO 458 |
|
2015 |
17 |
101 |
2.3 |
10.92 |
11.12 |
F8 |
|
203832.96+290840.9 |
20385+2909 |
HO 458 |
|
2016 |
18 |
101 |
2.3 |
10.92 |
11.12 |
F8 |
|
203832.96+290840.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20385+2909 HO 458 (HD 334842) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20385+2909 HO 458 (HD 334842) : MEASURES
No records found.
WDS 20385+2909 (HD 334842) : 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 20385+2909 (HD 334842) : ALADIN DSS IMAGE @ 20h 38m 32.96s +29° 08' 40.9"
WDS 20385+2909 HO 458 (HD 334842) : 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 |
|
20385+2909 |
HO 458 |
|
101 |
2.3 |
|
Show |
|
20387+2910 |
L 69 |
|
89 |
3.0 |
3 |
Show |
|
20393+2906 |
HO 136 |
|
358 |
2.6 |
11 |
Show |
|
20401+2906 |
TDT2458 |
|
197 |
2.4 |
21 |
Show |
|
20402+2916 |
FMR 160 |
|
215 |
59.7 |
23 |
Show |
|
20374+2847 |
MLB 483 |
|
69 |
8.6 |
26 |
Show |
|
20407+2848 |
MLB 533 |
|
269 |
3.4 |
35 |
Show |
|
20378+2943 |
A 742 |
A,BC |
343 |
56.8 |
36 |
Show |
|
20385+2945 |
COU1172 |
|
100 |
0.3 |
37 |
Show |
|
20378+2943 |
A 742 |
BC |
132 |
1.2 |
37 |
Show |
|
20411+2925 |
ES 508 |
AB |
232 |
2.5 |
37 |
Show |
|
20411+2925 |
ES 508 |
AC |
226 |
18.2 |
37 |
Show |
|
20413+2922 |
ARY 29 |
|
143 |
119.3 |
39 |
Show |
|
20400+2835 |
TDS1088 |
|
153 |
0.9 |
39 |
Show |
|
20371+2830 |
TDT2426 |
AB |
259 |
2.6 |
44 |
Show |
|
20378+2951 |
TDT2435 |
|
143 |
2.3 |
44 |
Show |
|
20403+2947 |
STF2714 |
|
338 |
6.8 |
45 |
Show |
|
20381+2953 |
A 744 |
|
272 |
0.7 |
45 |
Show |
|
20368+2951 |
BTN 1 |
|
1 |
13.8 |
47 |
Show |
|
20371+2953 |
MLB 663 |
|
265 |
4.3 |
48 |
Show |
|
20406+2948 |
HO 137 |
AB |
358 |
0.8 |
48 |
Show |
|
20406+2948 |
GII 290 |
Aa,Ab |
43 |
0.1 |
48 |
Show |
|
20381+2958 |
A 743 |
|
309 |
1.2 |
50 |
Show |
|
20422+2852 |
MLB 664 |
|
172 |
4.7 |
51 |
Show |
|
20374+2958 |
HJ 1547 |
|
8 |
17.0 |
51 |
Show |
|
20368+2823 |
MLB 482 |
|
269 |
8.5 |
52 |
Show |
|
20368+2955 |
TDT2421 |
|
159 |
0.4 |
52 |
Show |
|
20346+2914 |
TDT2388 |
Aa,Ab |
297 |
0.5 |
52 |
Show |
|
20346+2914 |
J 565 |
AB |
48 |
6.5 |
52 |
Show |
|
20346+2914 |
J 565 |
AC |
88 |
16.2 |
52 |
Show |
|
20361+2955 |
TDT2407 |
|
124 |
0.5 |
57 |
Show |
|
20422+2939 |
COU1175 |
|
138 |
3.5 |
58 |
Show |
|
20423+2837 |
HJ 1561 |
|
275 |
9.4 |
59 |
Show |
|
20349+2833 |
MLB 708 |
|
306 |
3.9 |
61 |
Show |
|
20339+2923 |
MLB 481 |
|
345 |
4.0 |
62 |
Show |
|
20382+2806 |
MLB 612 |
|
168 |
6.6 |
63 |
Show |
|
20412+3001 |
COU1173 |
|
46 |
1.1 |
64 |
Show |
|
20407+3007 |
TDT2467 |
|
160 |
0.8 |
65 |
Show |
|
20416+3000 |
COU1174 |
|
32 |
0.3 |
65 |
Show |
|
20435+2930 |
NSN 735 |
|
111 |
0.8 |
68 |
Show |
|
20340+2942 |
TDS1084 |
|
6 |
1.8 |
69 |
Show |
|
20362+3010 |
TDT2408 |
|
177 |
0.4 |
69 |
Show |
|
20413+3012 |
ARY 28 |
AB |
332 |
62.8 |
73 |
Show |
|
20413+3012 |
ARY 28 |
AC |
35 |
102.2 |
73 |
Show |
|
20331+2852 |
ES 507 |
AB |
295 |
7.1 |
74 |
Show |
|
20331+2852 |
ES 507 |
AC |
346 |
36.4 |
74 |
Show |
|
20331+2852 |
ES 507 |
AD |
224 |
36.8 |
74 |
Show |
|
20331+2852 |
FYM 137 |
AE |
101 |
42.6 |
74 |
Show |
|
20331+2852 |
FYM 137 |
AF |
176 |
23.3 |
74 |
Show |
|
20331+2852 |
FYM 137 |
AG |
299 |
32.9 |
74 |
Show |
|
20331+2852 |
ES 507 |
DS |
146 |
16.0 |
75 |
|
|
WDS 20385+2909 : COMPONENTS
20385+2909 A
Componente originario normalizzato |
AB |
|
Name |
HD 334842 |
|
Coord arcsec 2000 |
203832.96+290840.9 |
|
Mag |
10.92 |
|
Spectral class |
F8 (yellow-white) |
|
PmRA |
-7.00 |
|
PmDE |
5.0 |
|
Tycho2 |
2169-01390-2 |
|
ADS |
14097 |
|
DM |
BD+28 3823 |
|
Tycho2 |
2169-01390-2 |
|
Pflag |
P |
|
RAmdeg |
309.63731381 |
|
DEmdeg |
29.14468765 |
|
PmRA |
13.8 |
|
PmDE |
3.6 |
|
E RAmdeg |
35 |
|
E DEmdeg |
36 |
|
E pmRA |
2.0 |
|
E pmDE |
1.9 |
|
EpRAm |
1987.03 |
|
EpDEm |
1986.15 |
|
Num |
5 |
|
Q RAmdeg |
0.9 |
|
Q DEmdeg |
0.9 |
|
Q pmRA |
0.9 |
|
Q pmDE |
0.9 |
|
BTmag |
11.593 |
|
E BTmag |
0.062 |
|
VTmag |
10.917 |
|
E VTmag |
0.055 |
|
Prox |
22 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
309.63693278 |
|
DEdeg |
29.14473917 |
|
EpRA 1990 |
1.70 |
|
EpDE 1990 |
1.68 |
|
E RAdeg |
36.2 |
|
E DEdeg |
37.7 |
|
Posflg |
D |
|
Corr |
0.1 |
|
Ccdm |
20385+2909 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
2.95 |
|
DDEs |
-20.2 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
10.6 |
|
Sp |
F8 |
|
PmNote |
* |
|
PmRA |
23 |
|
PmDE |
-20 |
|
Dm number |
+28 3823 |
|
Cat1 |
BD |
|
Name2 |
+28 2295 |
|
Cat2 |
AGK2/3 |
|
HD |
|
|
M HD |
|
|
ADS BDS |
A14097 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20344N2848A |
|
HIC |
|
|
20385+2909 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
203833.11+290840.5 |
|
Mag |
11.12 |
|
PmRA |
5.00 |
|
PmDE |
-4.0 |
|
Tycho2 |
2169-01390-1 |
|
HD |
334842 |
|
Calc delta mag |
0.2 |
|
Calc coord |
yes |
|
Tycho2 |
2169-01390-1 |
|
Pflag |
P |
|
RAmdeg |
309.63731381 |
|
DEmdeg |
29.14468765 |
|
PmRA |
13.8 |
|
PmDE |
3.6 |
|
E RAmdeg |
35 |
|
E DEmdeg |
36 |
|
E pmRA |
2.0 |
|
E pmDE |
1.9 |
|
EpRAm |
1987.03 |
|
EpDEm |
1986.15 |
|
Num |
5 |
|
Q RAmdeg |
0.9 |
|
Q DEmdeg |
0.9 |
|
Q pmRA |
0.9 |
|
Q pmDE |
0.9 |
|
BTmag |
11.581 |
|
E BTmag |
0.065 |
|
VTmag |
11.123 |
|
E VTmag |
0.069 |
|
Prox |
22 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
309.63761306 |
|
DEdeg |
29.14462250 |
|
EpRA 1990 |
1.71 |
|
EpDE 1990 |
1.67 |
|
E RAdeg |
41.3 |
|
E DEdeg |
43.3 |
|
Posflg |
D |
|
Corr |
0.1 |
|
Ccdm |
20385+2909 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HO 458 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1893 |
|
Theta |
279 |
|
Rho |
2.0 |
|
Obs |
10 |
|
Vmag |
10.7 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A14097 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20344N2848B |
|
HIC |
|
|