20244+2923 HO 457 AC
20h 24m 21.08s +29° 22' 55.3" P.A. 268.00 sep 28.0 mag 9.08,14.00 Sp A0
Coord 2000 |
20244+2923 |
|
Discov num |
HO 457 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 24 21.08 +29 22 55.3 |
|
Date first |
1893 |
|
Date last |
2002 |
|
Obs |
5 |
|
Pa first |
271 |
|
Pa last |
268.4 |
|
P.A. Now (θ) |
268.4° |
|
Sep first |
27.1 |
|
Sep last |
28.04 |
|
Sep. Now (ρ) |
28.04" |
|
Mag pri |
9.08 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
4.92 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
+036 |
|
Sec motion ra |
+154 |
|
Pri motion dec |
+027 |
|
Sec motion dec |
-022 |
|
Notes |
|
|
rPM=0.821
This double is not physical.
20244+2923 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 194380 |
|
20 24 21 +29 22 55 |
HO 457 AB |
2020 |
51 |
61 |
2.0 |
9.08 |
9.18 |
0.10 |
|
|
Show |
|
|
20 24 21 +29 22 55 |
HO 457 AC |
2002 |
5 |
268 |
28.0 |
9.08 |
14.00 |
4.92 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
Gaia DR2 |
1860504004986507776 |
|
WDS 20244+2923 HO 457 AC : 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 |
20244+2923 |
HO 457 |
AC |
1997 |
4 |
268 |
28.3 |
9.08 |
14.00 |
A0 |
D |
202421.08+292255.3 |
20244+2923 |
HO 457 |
AC |
2002 |
5 |
268 |
28.0 |
9.08 |
14.00 |
A0 |
D |
202421.08+292255.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20244+2923 HO 457 AC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20244+2923 HO 457 AC : MEASURES
No records found.
WDS 20244+2923 : 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 20244+2923 : ALADIN DSS IMAGE @ 20h 24m 21.08s +29° 22' 55.3"
WDS 20244+2923 HO 457 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 |
|
20244+2923 |
HO 457 |
AB |
61 |
2.0 |
|
Show |
|
20244+2923 |
HO 457 |
AC |
268 |
28.0 |
|
Show |
|
20240+2935 |
TDT2237 |
|
155 |
0.8 |
13 |
Show |
|
20227+2930 |
TDT2218 |
|
292 |
0.4 |
23 |
Show |
|
20242+2900 |
BU 443 |
AB |
151 |
16.7 |
23 |
Show |
|
20242+2900 |
BU 443 |
AC |
97 |
33.6 |
23 |
Show |
|
20242+2900 |
BU 443 |
AD |
139 |
31.6 |
23 |
Show |
|
20261+2910 |
MLB 479 |
|
141 |
6.4 |
27 |
Show |
|
20223+2946 |
TDT2213 |
|
229 |
1.0 |
35 |
Show |
|
20242+2958 |
HDS2916 |
Aa,Ab |
223 |
0.2 |
36 |
Show |
|
20242+2958 |
FMR 87 |
AB |
50 |
1.4 |
36 |
Show |
|
20242+2958 |
FMR 87 |
AC |
117 |
7.8 |
36 |
Show |
|
20266+2858 |
TDT2275 |
|
87 |
0.4 |
39 |
Show |
|
20270+2902 |
TDT2283 |
|
355 |
0.4 |
41 |
Show |
|
20234+3007 |
J 1772 |
|
98 |
2.4 |
46 |
Show |
|
20225+3004 |
TDT2216 |
|
133 |
0.5 |
49 |
Show |
|
20227+2837 |
COU1169 |
AB |
59 |
0.3 |
52 |
Show |
|
20227+2837 |
COU1169 |
AC |
175 |
1.7 |
52 |
Show |
|
20282+2901 |
TDT2308 |
Aa,Ab |
343 |
0.6 |
56 |
Show |
|
20282+2901 |
ES 504 |
AB |
87 |
5.9 |
56 |
Show |
|
20287+2924 |
MLB 532 |
|
351 |
8.9 |
58 |
Show |
|
20264+2832 |
TDT2269 |
|
332 |
0.4 |
58 |
Show |
|
20266+2831 |
TDT2276 |
|
316 |
0.7 |
61 |
Show |
|
20241+2823 |
AG 404 |
|
247 |
34.4 |
61 |
Show |
|
20257+3022 |
COU1324 |
|
202 |
3.0 |
62 |
Show |
|
20219+3017 |
TDT2209 |
|
51 |
1.7 |
63 |
Show |
|
20223+2826 |
TDT2214 |
|
8 |
1.0 |
63 |
Show |
|
20280+3008 |
BU 62 |
AB |
133 |
1.2 |
66 |
Show |
|
20280+3008 |
BU 62 |
AC |
179 |
38.2 |
66 |
Show |
|
20280+3008 |
BU 62 |
AD |
267 |
46.1 |
66 |
Show |
|
20290+2852 |
TDT2317 |
|
323 |
0.5 |
68 |
Show |
|
20191+2915 |
COU1477 |
|
102 |
0.6 |
69 |
Show |
|
20284+3007 |
OL 75 |
|
136 |
1.8 |
70 |
Show |
|
20291+2956 |
AG 406 |
|
333 |
8.5 |
71 |
Show |
|
20196+2956 |
A 1207 |
|
351 |
0.6 |
71 |
Show |
|
20248+3033 |
ES 363 |
|
277 |
3.1 |
72 |
Show |
|
20250+3034 |
HDS2921 |
|
358 |
0.8 |
72 |
Show |
|
20273+2820 |
MLB 774 |
AB |
63 |
44.1 |
75 |
Show |
|
20273+2820 |
MLB 774 |
BC |
279 |
4.3 |
75 |
Show |
|
20231+3036 |
ES 362 |
BC |
270 |
5.1 |
75 |
Show |
|
20231+3036 |
ES 362 |
AB |
232 |
10.8 |
75 |
Show |
|
20282+3024 |
HJ 1517 |
|
105 |
13.1 |
80 |
Show |
|
20281+2819 |
MLB 662 |
|
42 |
3.4 |
81 |
Show |
|
20182+2912 |
A 1205 |
|
96 |
1.2 |
81 |
Show |
|
20244+2802 |
HDS2918 |
|
228 |
0.2 |
82 |
Show |
|
20215+3035 |
ARY 4 |
AB |
287 |
134.9 |
82 |
Show |
|
20188+2849 |
J 3073 |
|
16 |
4.5 |
82 |
Show |
|
20213+3035 |
WJD 1 |
|
262 |
8.8 |
83 |
Show |
|
20215+3035 |
BU 1259 |
Ba,Bb |
191 |
0.2 |
84 |
Show |
|
20215+3035 |
BU 1259 |
BC |
356 |
10.3 |
84 |
Show |
|
20180+2913 |
POP 200 |
|
205 |
6.4 |
85 |
|
|
WDS 20244+2923 : COMPONENTS
|
A |
B |
B |
pa=57.9°
sep=1.79"
| |
C |
pa=268.2°
sep=24.44"
| pa=266.2°
sep=25.99"
|
20244+2923 A
Name |
HD 194380 |
|
Coord arcsec 2000 |
202421.08+292255.3 |
|
Mag |
9.08 |
|
Spectral class |
A0 (white) |
|
PmRA |
7.00 |
|
PmDE |
3.0 |
|
Ccdm |
20244+2923 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-2.89 |
|
DDEs |
-5.3 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
3 |
|
Vmag |
9.2 |
|
Sp |
A0 |
|
PmNote |
* |
|
PmRA |
-5 |
|
PmDE |
-11 |
|
Dm number |
+28 3738 |
|
Cat1 |
BD |
|
Name2 |
+29 2322 |
|
Cat2 |
AGK2/3 |
|
HD |
194380 |
|
M HD |
|
|
ADS BDS |
A13818 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20202N2903A |
|
HIC |
|
|
20244+2923 B
Coord arcsec 2000 |
202421.20+292256.3 |
|
Mag |
9.18 |
|
Calc delta mag |
0.1 |
|
Calc coord |
yes |
|
Ccdm |
20244+2923 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HO 457 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1892 |
|
Theta |
061 |
|
Rho |
2.1 |
|
Obs |
25 |
|
Vmag |
9.2 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A13818 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20202N2903B |
|
HIC |
|
|
20244+2923 C
Coord arcsec 2000 |
202419.21+292254.5 |
|
Mag |
14 |
|
PmRA |
154.00 |
|
PmDE |
-22.0 |
|
Calc delta mag |
4.92 |
|
Calc coord |
yes |
|
Ccdm |
20244+2923 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HO 457 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1893 |
|
Theta |
271 |
|
Rho |
26.9 |
|
Obs |
5 |
|
Vmag |
13.3 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A13818 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20202N2903C |
|
HIC |
|
|