20185+5840 HJ 2956
20h 18m 36.28s +58° 40' 34.5" P.A. 233.00 sep 9.1 mag 10.90,11.00
Coord 2000 |
20185+5840 |
|
Discov num |
HJ 2956 |
|
Comp |
|
|
Coord arcsec 2000 |
20 18 36.28 +58 40 34.5 |
|
Date first |
1831 |
|
Date last |
2018 |
|
Obs |
13 |
|
Pa first |
258 |
|
Pa last |
233.2 |
|
P.A. Now (θ) |
233.2° |
|
Sep first |
2.0 |
|
Sep last |
9.078 |
|
Sep. Now (ρ) |
9.078" |
|
Mag pri |
10.90 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
Pri motion ra |
+005 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
+015 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
rPM=1.243
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2188168537465553152 |
|
WDS 20185+5840 HJ 2956 : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
HJ_1826 |
Mb - |
Herschel, J.F.W. |
1826MmRAS...2..459H |
HJ_1826 |
|
MemRAS 2, 459, 1826 |
|
HJ_1829a |
Mb - |
Herschel, J.F.W. |
1829MmRAS...3...47H |
HJ_1829a |
|
MemRAS 3, 47, 1829 |
|
HJ_1829b |
Mb - |
Herschel, J.F.W. |
1829MmRAS...3..177H |
HJ_1829b |
|
MemRAS 3, 177, 1829 |
|
HJ_1831 |
Ma - |
Herschel, J.F.W. |
1831MmRAS...4..331H |
HJ_1831 |
+Mb |
MemRAS 4, part 2, 331, 1831 |
|
HJ_1833a |
Ma - |
Herschel, J.F.W. |
1833MmRAS...5...13H |
HJ_1833a |
+Mb |
MemRAS 5, 13, 1833 |
|
HJ_1833b |
orb - |
Herschel, J.F.W. |
1833MmRAS...5..171H |
HJ_1833b |
|
MemRAS 5, 171, 1833 |
|
HJ_1833c |
Mb - |
Herschel, J.F.W. |
1833MmRAS...6....1H |
HJ_1833c |
|
MemRAS 6, 1, 1833 |
|
HJ_1833d |
orb - |
Herschel, J.F.W. |
1833MmRAS...6..149H |
HJ_1833d |
|
MemRAS 6, 149, 1833 |
|
HJ_1835 |
Ma - |
Herschel, J.F.W. |
1835MmRAS...8...37H |
HJ_1835 |
+Mb |
MemRAS 8, 37, 1835 |
|
HJ_1836 |
Mb - |
Herschel, J.F.W. |
1836MmRAS...9..193H |
HJ_1836 |
|
MemRAS 9, 193, 1836 |
|
HJ_1847a |
Ma j |
Herschel, J.F.W. |
. |
HJ_1847a |
+Mb |
Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838) |
|
HJ_1847b |
Ma j |
Herschel, J.F.W. |
. |
HJ_1847b |
|
Cape Results, London, 1847 |
|
HJ_1850 |
orb - |
Herschel, J.F.W. |
1850MmRAS..18...47H |
HJ_1850 |
|
MemRAS 18, 47, 1850 |
|
HJ_1870 |
Mb - |
Herschel, J.F.W. |
1870MmRAS..38....1H |
HJ_1870 |
|
MemRAS 38, 1, 1870 |
|
HJ_1874A |
- |
Herschel, J.F.W. |
1874MNRAS..35...28B |
HJ_1874A |
|
cited by Burnham (MNRAS 35, 28, 1874) |
|
HJ_1875A |
Ma - |
Herschel, J.F.W. |
1875AN.....85..323D |
HJ_1875A |
+Mb |
cited by Doberck, 1875 (see Dob1875b,f,g,h) |
|
HJ_1880A |
Ma - |
Herschel, J.F.W. |
1880Obs.....3..508G |
HJ_1880A |
+Mb |
cited by Gledhill (Obs 3, 508, 1880) |
|
HJ_1880B |
Mb - |
Herschel, J.F.W. |
1880MNRAS..40..497B |
HJ_1880B |
|
cited by Burnham (MNRAS 40, 497, 1880) |
|
HJ_1897A |
Ma j |
Herschel, J.F.W. |
1897MNRAS..57..541S |
HJ_1897A |
|
cited by See (MNRAS 57, 541, 1897) |
|
HJ_1905A |
Ma - |
Herschel, J.F.W. |
1905LicOB...3..147A |
HJ_1905A |
+Mb |
cited by Aitken (Lick Obs. Bull. 3, 147, 1905) |
|
HJ_1906A |
Ma - |
Herschel, J.F.W. |
1906MmRAS..56....1L |
HJ_1906A |
+Mb |
cited by Lewis (MemRAS 56, 1, 1906) |
|
HJ_1906B |
Ma - |
Herschel, J.F.W. |
1906QB821.B972..... |
HJ_1906B |
+Mb |
cited in BDS (Burnham Double Star Cat.), 1906 |
|
HJ_1927A |
Mb - |
Herschel, J.F.W. |
1927sdsc.book...... |
HJ_1927A |
|
cited in SDS (Southern Double Star Catalog), 1927 |
|
HJ_1932A |
Mb - |
Herschel, J.F.W. |
1932QB821.A43...... |
HJ_1932A |
|
cited in ADS (Aitken Double Star Cat.), 1932 |
|
HJ_9999 |
M j |
Herschel, J.F.W. |
................... |
HJ_9999 |
+Ma |
Unpublished, manuscript or reference not found. |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20185+5840 |
HJ 2956 |
|
1999 |
4 |
235 |
8.9 |
10.90 |
11.00 |
|
D |
201836.28+584034.5 |
20185+5840 |
HJ 2956 |
|
2010 |
5 |
234 |
9.1 |
10.90 |
11.00 |
|
D |
201836.28+584034.5 |
20185+5840 |
HJ 2956 |
|
2015 |
8 |
234 |
9.0 |
10.90 |
11.00 |
|
|
201836.28+584034.5 |
20185+5840 |
HJ 2956 |
|
2018 |
9 |
234 |
9.1 |
10.90 |
11.00 |
|
|
201836.28+584034.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20185+5840 HJ 2956 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20185+5840 HJ 2956 : MEASURES
No records found.
WDS 20185+5840 : 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 20185+5840 : ALADIN DSS IMAGE @ 20h 18m 36.28s +58° 40' 34.5"
WDS 20185+5840 HJ 2956 : 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 |
|
20185+5840 |
HJ 2956 |
|
233 |
9.1 |
|
Show |
|
20187+5823 |
TDT2157 |
|
37 |
0.8 |
18 |
Show |
|
20227+5850 |
HJ 2965 |
|
82 |
15.1 |
35 |
Show |
|
20129+5848 |
LDS2792 |
|
277 |
4.2 |
46 |
Show |
|
20242+5807 |
A 729 |
AB |
252 |
2.8 |
55 |
Show |
|
20242+5807 |
A 729 |
AC |
69 |
36.4 |
55 |
Show |
|
20138+5922 |
STI 956 |
|
227 |
8.9 |
57 |
Show |
|
20119+5906 |
LDS1467 |
|
303 |
2.5 |
59 |
Show |
|
20200+5940 |
STI 967 |
|
117 |
15.1 |
61 |
Show |
|
20127+5924 |
STI 953 |
|
12 |
20.3 |
63 |
Show |
|
20226+5937 |
STI 972 |
|
337 |
14.8 |
65 |
Show |
|
20104+5839 |
FOX 249 |
|
105 |
6.5 |
65 |
Show |
|
20231+5745 |
STI2523 |
|
170 |
5.8 |
65 |
Show |
|
20268+5900 |
HJ 1522 |
|
88 |
22.6 |
67 |
Show |
|
20147+5940 |
STI 957 |
|
319 |
4.7 |
67 |
Show |
|
20163+5735 |
TDT2133 |
|
246 |
3.1 |
68 |
Show |
|
20099+5856 |
FOX 248 |
AB |
171 |
7.2 |
70 |
Show |
|
20099+5856 |
FOX 248 |
AC |
346 |
27.9 |
70 |
Show |
|
20251+5936 |
A 730 |
|
282 |
0.2 |
75 |
Show |
|
20232+5946 |
MLR 432 |
|
36 |
0.2 |
76 |
Show |
|
20168+5957 |
OSW 75 |
|
91 |
23.1 |
78 |
Show |
|
20258+5938 |
TDT2261 |
|
134 |
2.0 |
80 |
Show |
|
20088+5811 |
MLB 83 |
AB |
188 |
31.8 |
83 |
Show |
|
20178+5717 |
KR 50 |
CD |
355 |
1.7 |
84 |
Show |
|
20088+5811 |
MLB 83 |
BC |
205 |
13.9 |
84 |
Show |
|
20178+5717 |
KR 50 |
AB |
129 |
2.1 |
84 |
Show |
|
20178+5717 |
KR 50 |
AC |
73 |
66.6 |
84 |
Show |
|
20176+6005 |
STI 960 |
|
83 |
3.9 |
85 |
Show |
|
20169+5717 |
TDT2139 |
|
101 |
3.2 |
85 |
Show |
|
20217+5717 |
TDT2204 |
|
306 |
2.1 |
87 |
Show |
|
20286+5924 |
ADP 6 |
|
159 |
4.4 |
89 |
Show |
|
20077+5908 |
HJ 2936 |
|
251 |
12.7 |
89 |
Show |
|
20201+6010 |
TDT2178 |
|
136 |
1.6 |
90 |
Show |
|
20251+5727 |
MLB 84 |
|
156 |
7.9 |
91 |
Show |
|
20303+5851 |
STI2538 |
|
333 |
12.1 |
92 |
Show |
|
20187+6013 |
A 724 |
|
127 |
1.2 |
93 |
Show |
|
20252+6001 |
MLR 433 |
|
160 |
0.3 |
96 |
Show |
|
20245+6004 |
TDT2243 |
|
355 |
1.0 |
96 |
Show |
|
20065+5828 |
TDT1985 |
|
227 |
1.0 |
96 |
Show |
|
20306+5817 |
LDS1473 |
|
219 |
63.9 |
97 |
Show |
|
20293+5932 |
ES 1759 |
AB |
211 |
2.6 |
99 |
Show |
|
20293+5932 |
ES 1759 |
AC |
308 |
5.1 |
99 |
Show |
|
20289+5939 |
HJ 2978 |
|
277 |
14.1 |
99 |
Show |
|
20111+6007 |
STI 951 |
|
40 |
10.8 |
100 |
Show |
|
20262+6001 |
STI 980 |
|
231 |
8.2 |
100 |
Show |
|
20112+6002 |
LDS2790 |
|
284 |
20.6 |
100 |
Show |
|
20311+5814 |
LDS1474 |
|
209 |
10.2 |
101 |
Show |
|
20110+5717 |
ARG 36 |
|
128 |
8.0 |
103 |
Show |
|
20234+6018 |
TDT2230 |
|
142 |
0.7 |
105 |
Show |
|
20056+5821 |
TDT1965 |
|
80 |
2.7 |
105 |
Show |
|
20257+6011 |
A 731 |
|
217 |
2.3 |
106 |
|
|
WDS 20185+5840 : COMPONENTS
20185+5840 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
201836.28+584034.5 |
|
Mag |
10.9 |
|
PmRA |
5.00 |
|
PmDE |
15.0 |
|
20185+5840 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
201835.80+584029.1 |
|
Mag |
11 |
|
PmRA |
0.00 |
|
PmDE |
-4.0 |
|
Calc delta mag |
0.1 |
|
Calc coord |
yes |
|