20204+3656 SLE 1007 (HD 228981)
20h 20m 23.59s +36° 55' 27.8" P.A. 345.00 sep 9.7 mag 10.94,11.30 Sp F0
Coord 2000 |
20204+3656 |
|
Discov num |
SLE1007 |
|
Comp |
|
|
Coord arcsec 2000 |
20 20 23.59 +36 55 27.8 |
|
Date first |
1985 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
343 |
|
Pa last |
344.9 |
|
P.A. Now (θ) |
344.9° |
|
Sep first |
9.3 |
|
Sep last |
9.661 |
|
Sep. Now (ρ) |
9.661" |
|
Mag pri |
10.94 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
0.36 |
|
Spectral class |
F0 (yellow-white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
+003 |
|
Notes |
|
|
rPM=1.649
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 228981 |
|
Constellation |
Cygnus |
|
Tycho2 |
2684-02005-1 |
|
Gaia DR2 |
2057577823454637696 |
|
HD |
228981 |
|
WDS 20204+3656 SLE 1007 (HD 228981) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Sle1966 |
Mc j |
Soulie, G. |
1966JO.....49..359S |
Sle1966 |
+Pa |
J. Obs. 49, 359, 1966 |
|
Sle1983 |
Pa - |
Soulie, G. |
1983A&AS...54..281S |
Sle1983 |
|
A&AS 54, 281, 1983 |
|
Sle1984 |
Pa - |
Soulie, G. |
1984A&AS...56..351S |
Sle1984 |
|
A&AS 56, 351, 1984 |
|
Sle1985 |
Pa - |
Soulie, G. |
1985A&AS...61...17S |
Sle1985 |
|
A&AS 61, 17, 1985 |
|
Sle1986a |
Pa - |
Soulie, G. |
. |
Sle1986a |
|
Bull. Inf. Cent. Donnes Stell. #30, 91, 1986 |
|
Sle1986b |
Pa - |
Soulie, G. |
. |
Sle1986b |
|
Bull. Inf. Cent. Donnes Stell. #30, 103, 1986 |
|
Sle2003 |
C j |
Soulie, G. |
2003O&T....56...10S |
Sle2003 |
|
Obs. et Travaux 56, 10, 2003 |
|
Sle2006 |
Pa - |
Soulie, G. |
2006O&T....62...26S |
Sle2006 |
|
Obs. et Travaux 62, 26, 2006 |
|
Sle2006b |
Pa j |
Soulie, G. |
2006O&T....63...15S |
Sle2006b |
|
Obs. et Travaux 63, 15, 2006 |
|
Sle2007 |
C j |
Soulie, G. |
2007O&T....65...34S |
Sle2007 |
|
Obs. et Travaux 65, 34, 2007 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20204+3656 |
SLE1007 |
|
1985 |
1 |
343 |
9.3 |
11.80 |
12.00 |
|
|
202023.37+365557.2 |
20204+3656 |
SLE1007 |
|
1998 |
2 |
345 |
9.6 |
10.94 |
11.30 |
|
|
202023.59+365527.8 |
20204+3656 |
SLE1007 |
|
2002 |
3 |
345 |
9.6 |
10.94 |
11.30 |
|
|
202023.59+365527.8 |
20204+3656 |
SLE1007 |
|
2010 |
4 |
345 |
9.3 |
10.94 |
11.30 |
F0 |
|
202023.59+365527.8 |
20204+3656 |
SLE1007 |
|
2015 |
5 |
345 |
9.7 |
10.94 |
11.30 |
F0 |
|
202023.59+365527.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20204+3656 SLE 1007 (HD 228981) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20204+3656 SLE 1007 (HD 228981) : MEASURES
No records found.
WDS 20204+3656 (HD 228981) : 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 20204+3656 (HD 228981) : ALADIN DSS IMAGE @ 20h 20m 23.59s +36° 55' 27.8"
WDS 20204+3656 SLE 1007 (HD 228981) : 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 |
|
20204+3656 |
SLE1007 |
|
345 |
9.7 |
|
Show |
|
20208+3655 |
SLE1010 |
|
352 |
12.8 |
5 |
Show |
|
20201+3700 |
TDT2183 |
AB |
192 |
1.6 |
6 |
Show |
|
20201+3700 |
SEI1087 |
AC |
259 |
11.8 |
6 |
Show |
|
20209+3657 |
ARY 26 |
|
307 |
111.3 |
7 |
Show |
|
20204+3648 |
SLE1008 |
|
42 |
7.5 |
8 |
Show |
|
20200+3702 |
SLE1005 |
|
12 |
6.5 |
8 |
Show |
|
20191+3648 |
COU2286 |
|
120 |
0.5 |
9 |
Show |
|
20214+3656 |
BLL 50 |
|
110 |
125.6 |
12 |
Show |
|
20198+3707 |
ARY 1 |
|
257 |
76.6 |
15 |
Show |
|
20217+3657 |
SEI1099 |
|
288 |
6.7 |
16 |
Show |
|
20194+3646 |
SLE1002 |
|
239 |
7.9 |
16 |
Show |
|
20194+3644 |
BKO 565 |
|
13 |
11.3 |
17 |
Show |
|
20192+3647 |
SEI1081 |
AB |
231 |
18.0 |
18 |
Show |
|
20192+3647 |
TOB 184 |
BC |
170 |
23.9 |
18 |
Show |
|
20191+3645 |
BU 1206 |
AB |
355 |
2.2 |
19 |
Show |
|
20191+3644 |
SLE 997 |
|
339 |
10.0 |
20 |
Show |
|
20193+3641 |
BKO 564 |
|
137 |
11.3 |
20 |
Show |
|
20184+3658 |
MLB 417 |
|
75 |
4.0 |
24 |
Show |
|
20193+3635 |
AG 253 |
AB |
118 |
9.8 |
25 |
Show |
|
20193+3635 |
AG 253 |
AC |
268 |
171.9 |
25 |
Show |
|
20226+3656 |
ES 2506 |
|
150 |
5.7 |
26 |
Show |
|
20191+3635 |
SEI1080 |
|
72 |
22.6 |
26 |
Show |
|
20227+3651 |
ES 2190 |
|
187 |
1.5 |
28 |
Show |
|
20214+3720 |
SLE1012 |
|
302 |
10.6 |
28 |
Show |
|
20189+3635 |
BKO 562 |
|
241 |
6.6 |
28 |
Show |
|
20187+3715 |
SLE 994 |
|
353 |
14.5 |
29 |
Show |
|
20191+3720 |
TDT2163 |
|
289 |
3.7 |
29 |
Show |
|
20199+3725 |
COU2287 |
|
309 |
0.2 |
30 |
Show |
|
20228+3647 |
KPP 4 |
|
176 |
8.5 |
31 |
Show |
|
20206+3726 |
SEI1093 |
|
67 |
6.7 |
31 |
Show |
|
20187+3720 |
SLE 995 |
|
143 |
8.8 |
32 |
Show |
|
20205+3623 |
SEI1092 |
|
14 |
27.3 |
33 |
Show |
|
20213+3726 |
KPP2090 |
|
335 |
16.9 |
33 |
Show |
|
20191+3628 |
SLE 998 |
|
183 |
7.5 |
33 |
Show |
|
20189+3723 |
BKO 823 |
|
201 |
6.4 |
33 |
Show |
|
20178+3645 |
SEI1067 |
|
58 |
16.6 |
34 |
Show |
|
20216+3725 |
SEI1100 |
AB |
286 |
7.2 |
34 |
Show |
|
20216+3725 |
SEI1100 |
AC |
129 |
15.4 |
34 |
Show |
|
20179+3712 |
SEI1071 |
|
11 |
27.5 |
35 |
Show |
|
20176+3643 |
SLE 988 |
|
115 |
10.8 |
36 |
Show |
|
20191+3730 |
SLE 999 |
|
168 |
10.7 |
38 |
Show |
|
20189+3730 |
TDT2160 |
|
274 |
6.0 |
40 |
Show |
|
20200+3616 |
BU 431 |
|
208 |
0.5 |
40 |
Show |
|
20188+3620 |
SEI1077 |
|
330 |
11.3 |
41 |
Show |
|
20185+3735 |
TDT2155 |
|
125 |
0.6 |
46 |
Show |
|
20166+3651 |
SEI1059 |
|
320 |
13.0 |
47 |
Show |
|
20176+3729 |
SLE 987 |
|
208 |
11.1 |
48 |
Show |
|
20165+3703 |
ARY 24 |
|
307 |
96.3 |
48 |
Show |
|
20197+3743 |
ES 2505 |
|
247 |
8.3 |
49 |
Show |
|
20168+3633 |
KRV 10 |
|
359 |
2.5 |
49 |
|
|
WDS 20204+3656 : COMPONENTS
20204+3656 A
Componente originario normalizzato |
AB |
|
Name |
HD 228981 |
|
Coord arcsec 2000 |
202023.59+365527.8 |
|
Mag |
10.94 |
|
Spectral class |
F0 (yellow-white) |
|
PmRA |
0.00 |
|
PmDE |
-5.0 |
|
20204+3656 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
202023.42+365537.1 |
|
Mag |
11.3 |
|
PmRA |
2.00 |
|
PmDE |
3.0 |
|
Tycho2 |
2684-02005-1 |
|
HD |
228981 |
|
Calc delta mag |
0.36 |
|
Calc coord |
yes |
|
Tycho2 |
2684-02005-1 |
|
Pflag |
|
|
RAmdeg |
305.09832985 |
|
DEmdeg |
36.92440290 |
|
PmRA |
1.9 |
|
PmDE |
-4.1 |
|
E RAmdeg |
44 |
|
E DEmdeg |
40 |
|
E pmRA |
1.7 |
|
E pmDE |
1.7 |
|
EpRAm |
1983.35 |
|
EpDEm |
1984.25 |
|
Num |
5 |
|
Q RAmdeg |
0.4 |
|
Q DEmdeg |
1.1 |
|
Q pmRA |
0.4 |
|
Q pmDE |
1.1 |
|
BTmag |
11.470 |
|
E BTmag |
0.065 |
|
VTmag |
11.227 |
|
E VTmag |
0.082 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
305.09832417 |
|
DEdeg |
36.92441111 |
|
EpRA 1990 |
1.67 |
|
EpDE 1990 |
1.78 |
|
E RAdeg |
46.2 |
|
E DEdeg |
41.8 |
|
Posflg |
|
|
Corr |
0.0 |
|